diff options
Diffstat (limited to 'Documentation/devicetree')
6 files changed, 1056 insertions, 745 deletions
diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt b/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt index 1c7f8a3e10cf..1e1330b89b00 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra114-dc.txt @@ -17,360 +17,48 @@ NVIDIA Tegra114 Display Controller - nvidia,cmu-enable: Toggle switch for color management unit. - nvidia,low-v-win: If low_v_win is set, we can lower vdd_core when that windows is the only one active. - - avdd_hdmi-supply: phandle to the regulator device tree node for HDMI supply voltage, - HDMI_AVDD. - - avdd_hdmi_pll-supply: phandle to the regulator device tree node for HDMI pll supply. - - vdd_hdmi_5v0-supply: phandle to the regulator device tree node for HDMI 5V source. - - - Child nodes represent node of modes, output settings, framebuffer data, - smart dimmer settings, color management unit settings, dsi output device settings. - -1.A) NVIDIA Display Controller Modes - This must be contained in dc parent node. This contains supported modes. - - Required properties: - - name: Should be "display-timings" - - - Child nodes represent modes. Several modes can be prepared. - -1.A.i) NVIDIA Display Controller Mode timing - This must be contained in display-timings parent node. This contains mode settings, including - display timings. For hdmi out-type case, display-timings properties are only valid in case of - hdmi fb console mode. - - Required properties: - - name: Can be arbitrary, but each sibling node should have unique name. - - hactive, vactive: display resolution. - - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters - in pixels. - - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in - lines. - - clock-frequency: display clock in Hz. - - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC - with respect to H reference point. - - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC - with respect to V reference point. - -1.B) NVIDIA Display Controller Default Output Settings - This must be contained in dc parent node. This is default output settings. - - Required properties: - - name: Should be "dc-default-out". - nvidia,out-type: Output type. Should be TEGRA_DC_OUT_DSI or TEGRA_DC_OUT_HDMI. - - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. - - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. - nvidia,out-rotation: It specifies panel rotation in degree. - - nvidia,out-flags: One item or an array of several tuples items can be chosen. - List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, - TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, - TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, - TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, - TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. - If several items are written, bitwise OR is operated for them, internally. - - nvidia,out-parent-clk: Parent clk for display controller. - - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. - - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. - - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or - TEGRA_DC_ORDER_BLUE_RED. - - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for - BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, - BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, - and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. - For hdmi out-type case, depth selection is only valid for hdmi fb console mode, - otherwise, BASE_COLOR_SIZE888 is chosen as a default. - -1.C) NVIDIA Display Controller framebuffer data - This must be contained in dc parent node. This is required framebuffer data. - -Required properties: - - name: Should be "framebuffer-data". - nvidia,fb-bpp: Bits per pixel of fb. - nvidia,fb-flags: Window is updated in display controller device probe. Should be TEGRA_FB_FLIP_ON_PROBE, or 0 - - nvidia,fb-xres: Visible resolution for width. - - nvidia,fb-yres: Visible resolution for height. - -1.D) NVIDIA Display Controller Smart Dimmer Settings - This must be contained in dc parent node. This is smart dimmer settings. - - Required properties: - - name: Should be "smartdimmer". - - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control - signal directly. - - nvidia,hw-update-delay: It determines the delay of the update of the hardware - enhancement value (K) that is applied to the pixels. - - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. - 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment - of -1, indicates automatic based on aggressiveness. - - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. - - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. - - nvidia,phase-in-adjustments: Software backlight phase-in - - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) - rather than computed from nvidia,aggressiveness. - - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of - aggressiveness. - - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) - to a rectangular subset of display. - - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels - above nvidia,soft-clipping-threshold level to avoid saturation. - - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. - - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to - nvidia,smooth-k-incr. - - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed - at most by smooth-k-incr per frame. - - nvidia,coeff: Luminance calculation coefficients used to convert the red green and - blue color components into a luminance value. The conversion is performed according to - the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. - Need to write blue, green, red coefficient for luminance calculation in sequence. - - nvidia,fc: Flicker control that prevents rapid and frequent changes - in the enhancement value. Need to write time_limit, threshold in sequence. - - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to - write time_constant for the response curve and step that determines the instantaneous - portion of the target value of enhancement that is applied: <time_constant, step>. - - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve - defines how the backlight output changes with respect to the control input. The 17th point - is defined to be the maximum value. - - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k - for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). - There are nine entries in total. - - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. - - nvidia,bl-device-name: Backlight device name. - -1.E) NVIDIA Display Controller Color Management Unit Settings - This must be contained in dc parent node. This is color management unit settings. - - Required properties: - - name: Should be "cmu". - - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. - - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + - avdd_hdmi-supply: phandle to the regulator device tree node for HDMI supply voltage, + HDMI_AVDD. + - avdd_hdmi_pll-supply: phandle to the regulator device tree node for HDMI pll supply. + - vdd_hdmi_5v0-supply: phandle to the regulator device tree node for HDMI 5V source. Example + host1x { /* tegradc.0 */ dc@54200000 { + status = "okay"; compatible = "nvidia,tegra114-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; - status = "okay"; + nvidia,memory-clients = <2>; nvidia,dc-flags = <TEGRA_DC_FLAG_ENABLED>; nvidia,emc-clk-rate = <204000000>; nvidia,cmu-enable = <1>; - avdd_hdmi-supply = <&palmas_ldoln>; - avdd_hdmi_pll-supply = <&palmas_ldo1>; - vdd_hdmi_5v0-supply = <&vdd_hdmi>; - dc-default-out { - nvidia,out-type = <TEGRA_DC_OUT_DSI>; - nvidia,out-width = <217>; - nvidia,out-height = <135>; - nvidia,out-flags = <TEGRA_DC_OUT_CONTINUOUS_MODE>; - nvidia,out-parent-clk = "pll_d_out0"; - }; - display-timings { - 1920p32 { - clock-frequency = <154700000>; - hactive = <1920>; - vactive = <1200>; - hfront-porch = <120>; - hback-porch = <32>; - hsync-len = <16>; - vfront-porch = <17>; - vback-porch = <16>; - vsync-len = <2>; - nvidia,h-ref-to-sync = <4>; - nvidia,v-ref-to-sync = <1>; - }; - }; - framebuffer-data { - nvidia,fb-bpp = <32>; /* bits per pixel */ - nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; - nvidia,fb-xres = <1920>; - nvidia,fb-yres = <1200>; - }; - smartdimmer { - status = "okay"; - nvidia,use-auto-pwm = <0>; - nvidia,hw-update-delay = <0>; - nvidia,bin-width = <0xffffffff>; - nvidia,aggressiveness = <5>; - nvidia,use-vid-luma = <0>; - nvidia,phase-in-settings = <0>; - nvidia,phase-in-adjustments = <0>; - nvidia,k-limit-enable = <1>; - nvidia,k-limit = <200>; - nvidia,sd-window-enable = <0>; - nvidia,soft-clipping-enable= <1>; - nvidia,soft-clipping-threshold = <128>; - nvidia,smooth-k-enable = <1>; - nvidia,smooth-k-incr = <4>; - nvidia,coeff = <5 9 2>; - nvidia,fc = <0 0>; - nvidia,blp = <1024 255>; - nvidia,bltf = <57 65 73 82 - 92 103 114 125 - 138 150 164 178 - 193 208 224 241>; - nvidia,lut = <255 255 255 - 199 199 199 - 153 153 153 - 116 116 116 - 85 85 85 - 59 59 59 - 36 36 36 - 17 17 17 - 0 0 0>; - nvidia,use-vpulse2 = <1>; - nvidia,bl-device-name = "pwm-backlight"; - }; - cmu { - status = "okay"; - nvidia,cmu-csc = < 0x138 0x3Ba 0x00D - 0x3F5 0x120 0x3E6 - 0x3FE 0x3F8 0x0E9 >; - nvidia,cmu-lut2 = < 0 1 2 3 4 5 6 6 - 7 8 9 10 11 11 12 13 - 13 14 15 15 16 17 17 18 - 18 19 19 20 20 21 21 22 - 22 23 23 23 24 24 24 25 - 25 25 26 26 26 27 27 27 - 28 28 28 28 29 29 29 29 - 30 30 30 30 31 31 31 31 - 32 32 32 32 33 33 33 33 - 34 34 34 35 35 35 35 36 - 36 36 37 37 37 37 38 38 - 38 39 39 39 39 40 40 40 - 41 41 41 41 42 42 42 43 - 43 43 43 44 44 44 45 45 - 45 45 46 46 46 46 47 47 - 47 47 48 48 48 48 49 49 - 49 49 50 50 50 50 50 51 - 51 51 51 52 52 52 52 52 - 53 53 53 53 53 53 54 54 - 54 54 54 55 55 55 55 55 - 55 56 56 56 56 56 56 57 - 57 57 57 57 57 57 58 58 - 58 58 58 58 59 59 59 59 - 59 59 59 60 60 60 60 60 - 60 60 61 61 61 61 61 61 - 61 62 62 62 62 62 62 62 - 63 63 63 63 63 63 63 64 - 64 64 64 64 64 64 65 65 - 65 65 65 65 66 66 66 66 - 66 66 66 67 67 67 67 67 - 67 68 68 68 68 68 68 69 - 69 69 69 69 69 70 70 70 - 70 70 70 71 71 71 71 71 - 71 72 72 72 72 72 72 73 - 73 73 73 73 73 74 74 74 - 74 74 74 74 75 75 75 75 - 75 75 76 76 76 76 76 76 - 77 77 77 77 77 77 77 78 - 78 78 78 78 78 79 79 79 - 79 79 79 79 80 80 80 80 - 80 80 80 80 81 81 81 81 - 81 81 81 82 82 82 82 82 - 82 82 82 83 83 83 83 83 - 83 83 83 83 84 84 84 84 - 84 84 84 84 85 85 85 85 - 85 85 85 85 85 85 86 86 - 86 86 86 86 86 86 86 86 - 87 87 87 87 87 87 87 87 - 87 87 88 88 88 88 88 88 - 88 88 88 88 88 88 89 89 - 89 89 89 89 89 89 89 89 - 89 89 90 90 90 90 90 90 - 90 90 90 90 90 90 91 91 - 91 91 91 91 91 91 91 91 - 91 91 91 92 92 92 92 92 - 92 92 92 92 92 92 92 92 - 93 93 93 93 93 93 93 93 - 93 93 93 93 93 93 94 94 - 94 94 94 94 94 94 94 94 - 94 94 94 94 95 95 95 95 - 95 95 95 95 95 95 95 95 - 95 96 96 96 96 96 96 96 - 96 96 96 96 96 96 97 97 - 97 97 97 97 97 97 97 97 - 98 99 99 100 101 101 102 103 - 103 104 105 105 106 107 107 108 - 109 110 110 111 112 112 113 114 - 114 115 115 116 117 117 118 119 - 119 120 120 121 121 122 123 123 - 124 124 125 125 126 126 127 128 - 128 129 129 130 130 131 131 132 - 132 133 133 134 134 135 135 136 - 136 137 138 138 139 139 140 140 - 141 141 142 142 143 143 144 144 - 144 145 145 146 146 147 147 148 - 148 149 149 150 150 151 151 152 - 152 153 153 153 154 154 155 155 - 156 156 157 157 157 158 158 159 - 159 160 160 160 161 161 162 162 - 162 163 163 164 164 164 165 165 - 165 166 166 167 167 167 168 168 - 168 169 169 169 170 170 171 171 - 171 172 172 172 173 173 173 174 - 174 174 175 175 175 176 176 176 - 177 177 177 178 178 178 179 179 - 179 180 180 180 181 181 181 182 - 182 182 183 183 183 184 184 184 - 185 185 185 185 186 186 186 187 - 187 187 188 188 188 189 189 189 - 190 190 190 191 191 191 191 192 - 192 192 193 193 193 194 194 194 - 195 195 195 195 196 196 196 197 - 197 197 198 198 198 199 199 199 - 199 200 200 200 201 201 201 202 - 202 202 203 203 203 203 204 204 - 204 205 205 205 206 206 206 207 - 207 207 208 208 208 208 209 209 - 209 210 210 210 211 211 211 212 - 212 212 213 213 213 214 214 214 - 215 215 215 215 216 216 216 217 - 217 217 218 218 218 219 219 219 - 220 220 220 220 221 221 221 222 - 222 222 222 223 223 223 224 224 - 224 224 225 225 225 226 226 226 - 226 227 227 227 227 228 228 228 - 229 229 229 229 230 230 230 230 - 230 231 231 231 231 232 232 232 - 232 233 233 233 233 234 234 234 - 234 234 235 235 235 235 236 236 - 236 236 236 237 237 237 237 238 - 238 238 238 238 239 239 239 239 - 239 240 240 240 240 240 241 241 - 241 241 241 242 242 242 242 243 - 243 243 243 243 244 244 244 244 - 244 245 245 245 245 245 246 246 - 246 246 246 247 247 247 247 248 - 248 248 248 248 249 249 249 249 - 250 250 250 250 251 251 251 251 - 251 252 252 252 253 253 253 253 - 254 254 254 254 255 255 255 255 >; - }; + nvidia,low-v-win = <0x2>; + nvidia,out-type = <TEGRA_DC_OUT_DSI>; + nvidia,fb-bpp = <32>; /* bits per pixel */ + nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; }; - /* tegradc.1 */ dc@54240000 { + status = "okay"; compatible = "nvidia,tegra114-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; - status = "okay"; + nvidia,memory-clients = <3>; nvidia,dc-flags = <TEGRA_DC_FLAG_ENABLED>; nvidia,emc-clk-rate = <300000000>; - nvidia,cmu-enable = <1>; - dc-default-out { - nvidia,out-type = <TEGRA_DC_OUT_HDMI>; - nvidia,out-flags = <TEGRA_DC_OUT_HOTPLUG_HIGH TEGRA_DC_OUT_HOTPLUG_WAKE_LP0>; - nvidia,out-parent-clk = "pll_d2"; - nvidia,out-max-pixclk = <3367>; /* KHZ2PICOS(297000) */ - nvidia,out-align = <TEGRA_DC_ALIGN_MSB>; - nvidia,out-order = <TEGRA_DC_ORDER_RED_BLUE>; - }; - framebuffer-data { - nvidia,fb-bpp = <32>; /* bits per pixel */ - nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; - nvidia,fb-xres = <1280>; - nvidia,fb-yres = <720>; - }; + nvidia,out-type = <TEGRA_DC_OUT_HDMI>; + nvidia,fb-bpp = <32>; /* bits per pixel */ + nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; + avdd_hdmi-supply = <&palmas_ldoln>; + avdd_hdmi_pll-supply = <&palmas_ldo1>; + vdd_hdmi_5v0-supply = <&vdd_hdmi>; }; - }; + } diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra114-dsi.txt b/Documentation/devicetree/bindings/video/nvidia,tegra114-dsi.txt index c826f37bad8f..03c7c4986158 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra114-dsi.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra114-dsi.txt @@ -16,6 +16,7 @@ NVIDIA TEGRA114 Display Serial Interface 1.A) dsi panel node: dsi panel node must be contained in dsi parent node. This node represents dsi panel node. + It is possible to have multiple dsi panel nodes. Required properties - name: Can be arbitrary. @@ -34,11 +35,17 @@ NVIDIA TEGRA114 Display Serial Interface TEGRA_DSI_PIXEL_FORMAT_18BIT_P, TEGRA_DSI_PIXEL_FORMAT_18BIT_NP and TEGRA_DSI_PIXEL_FORMAT_24BIT_P, respectively. - nvidia,dsi-refresh-rate: Refresh rate. + - nvidia,dsi-rated-refresh-rate: dsi rated Refresh rate. - nvidia,dsi-virtual-channel: DSI virtual channel number. Write 0, 1, 2 and 3 for TEGRA_DSI_VIRTUAL_CHANNEL_0, TEGRA_DSI_VIRTUAL_CHANNEL_1, TEGRA_DSI_VIRTUAL_CHANNEL_2 and TEGRA_DSI_VIRTUAL_CHANNEL_3, respectively. - nvidia,dsi-instance: Should be 0 or 1: DSI controller or DSIB controller. - nvidia,dsi-panel-reset: Indicate if dsi output device requires hardware reset or not. + - nvidia,dsi-te-polarity-low: 1 if dsi panel te polarity is low. - nvidia,dsi-power-saving-suspend: With enabled, set dsi controller ultra low power mode in suspend. + - nvidia,dsi-lp00-pre-panel-wakeup: With 1, maintain dsi lp-00 before panel wake-up + - nvidia,dsi-bl-name: Backlight device name. It may be same with nvidia,bl-device-name. + - nvidia,dsi-suspend-aggr: DSI suspend aggressiveness. DSI_HOST_SUSPEND_LV2, DSI_HOST_SUSPEND_LV1, + DSI_HOST_SUSPEND_LV0 or DSI_NO_SUSPEND can be set. - nvidia,dsi-ulpm-not-support: With enabled, do not enter dsi ulpm mode. - nvidia,dsi-video-data-type: The DSI operates in two transmission modes: video and host/command. Write 0, 1 for TEGRA_DSI_VIDEO_TYPE_VIDEO_MODE, TEGRA_DSI_VIDEO_TYPE_COMMAND_MODE, respectively. @@ -72,48 +79,330 @@ NVIDIA TEGRA114 Display Serial Interface - nvidia,dsi-phy-tasure: dsi phy timing, t_tasure_ns. - nvidia,dsi-phy-tago: dsi phy timing, t_tago_ns. + - Child nodes represent node of modes, output settings, + smart dimmer settings, color management unit settings. + +1.A.i) NVIDIA Display Controller Modes + This must be contained in dsi panel parent node. This contains supported modes. + + Required properties: + - name: Should be "display-timings" + + - Child nodes represent modes. Several modes can be prepared. + +1.A.i.x) NVIDIA Display Controller Mode timing + This must be contained in display-timings parent node. This contains mode settings, including + display timings. For hdmi out-type case, display-timings properties are only valid in case of + hdmi fb console mode. + + Required properties: + - name: Can be arbitrary, but each sibling node should have unique name. + - hactive, vactive: display resolution. + - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters + in pixels. + - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in + lines. + - clock-frequency: display clock in Hz. + - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC + with respect to H reference point. + - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC + with respect to V reference point. + +1.A.j) NVIDIA Display Default Output Settings + This must be contained in dsi panel parent node. This is default output settings. + + Required properties: + - name: Should be "disp-default-out". + - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. + - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. + - nvidia,out-flags: One item or an array of several tuples items can be chosen. + List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, + TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, + TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, + TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, + TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. + If several items are written, bitwise OR is operated for them, internally. + - nvidia,out-parent-clk: Parent clk for display controller. + - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. + - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. + - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or + TEGRA_DC_ORDER_BLUE_RED. + - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for + BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, + BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, + and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. + For hdmi out-type case, depth selection is only valid for hdmi fb console mode, + otherwise, BASE_COLOR_SIZE888 is chosen as a default. + - nvidia,out-xres: Visible resolution for width. + - nvidia,out-yres: Visible resolution for height. + +1.A.k) NVIDIA Display Controller Smart Dimmer Settings + This must be contained in dsi panel parent node. This is smart dimmer settings. + + Required properties: + - name: Should be "smartdimmer". + - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control + signal directly. + - nvidia,hw-update-delay: It determines the delay of the update of the hardware + enhancement value (K) that is applied to the pixels. + - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. + 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment + of -1, indicates automatic based on aggressiveness. + - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. + - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. + - nvidia,phase-in-adjustments: Software backlight phase-in + - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) + rather than computed from nvidia,aggressiveness. + - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of + aggressiveness. + - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) + to a rectangular subset of display. + - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels + above nvidia,soft-clipping-threshold level to avoid saturation. + - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. + - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to + nvidia,smooth-k-incr. + - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed + at most by smooth-k-incr per frame. + - nvidia,coeff: Luminance calculation coefficients used to convert the red green and + blue color components into a luminance value. The conversion is performed according to + the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. + Need to write blue, green, red coefficient for luminance calculation in sequence. + - nvidia,fc: Flicker control that prevents rapid and frequent changes + in the enhancement value. Need to write time_limit, threshold in sequence. + - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to + write time_constant for the response curve and step that determines the instantaneous + portion of the target value of enhancement that is applied: <time_constant, step>. + - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve + defines how the backlight output changes with respect to the control input. The 17th point + is defined to be the maximum value. + - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k + for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). + There are nine entries in total. + - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. + - nvidia,bl-device-name: Backlight device name. + +1.A.l) NVIDIA Display Controller Color Management Unit Settings + This must be contained in dsi parent node. This is color management unit settings. + + Required properties: + - name: Should be "cmu". + - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. + - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + Example + host1x { dsi { + status = "okay"; compatible = "nvidia,tegra114-dsi"; reg = <0x54300000 0x00040000>, <0x54400000 0x00040000>; - status = "okay"; - nvidia,dsi-controller-vs = <1>; - panel-l-wxga-7 { + nvidia,dsi-controller-vs = <DSI_VS_1>; + panel-p-wuxga-10-1 { status = "okay"; - compatible = "lg,wxga-7"; - nvidia,dsi-instance = <0>; + compatible = "p,wuxga-10-1"; + nvidia,dsi-instance = <DSI_INSTANCE_0>; nvidia,dsi-n-data-lanes = <4>; - nvidia,dsi-pixel-format = <3>; + nvidia,dsi-pixel-format = <TEGRA_DSI_PIXEL_FORMAT_24BIT_P>; nvidia,dsi-refresh-rate = <60>; - nvidia,dsi-video-data-type = <0>; - nvidia,dsi-video-clock-mode = <0>; - nvidia,dsi-video-burst-mode = <0>; - nvidia,dsi-virtual-channel = <0>; - nvidia,dsi-power-saving-suspend = <1>; - nvidia,dsi-phy-datzero = <270>; - nvidia,dsi-phy-hsprepare = <30>; - nvidia,dsi-phy-clkzero = <330>; - nvidia,dsi-phy-clkprepare = <27>; - nvidia,dsi-init-cmd = <0x0 0x15 0x01 0x0 0x0>, - <1 20>, - <0x0 0x15 0xae 0x0b 0x0>, - <0x0 0x15 0xee 0xea 0x0>, - <0x0 0x15 0xef 0x5f 0x0>, - <0x0 0x15 0xf2 0x68 0x0>, - <0x0 0x15 0xee 0x0 0x0>, - <0x0 0x15 0xef 0x0 0x0>; - nvidia,dsi-n-init-cmd = <8>; - nvidia,dsi-suspend-cmd = <0x0 0x15 0x11 0x0 0x0>, - <1 160>; - nvidia,dsi-n-suspend-cmd = <2>; - nvidia,dsi-late-resume-cmd = <0x0 0x15 0x10 0x0 0x0>, - <1 120>; - nvidia,dsi-n-late-resume-cmd = <2>; - nvidia,dsi-early-suspend-cmd = <0x0 0x15 0x11 0x0 0x0>, - <1 160>; - nvidia,dsi-n-early-suspend-cmd = <2>; + nvidia,dsi-video-data-type = <TEGRA_DSI_VIDEO_TYPE_VIDEO_MODE>; + nvidia,dsi-video-clock-mode = <TEGRA_DSI_VIDEO_CLOCK_TX_ONLY>; + nvidia,dsi-video-burst-mode = <TEGRA_DSI_VIDEO_NONE_BURST_MODE_WITH_SYNC_END>; + nvidia,dsi-virtual-channel = <TEGRA_DSI_VIRTUAL_CHANNEL_0>; + nvidia,dsi-panel-reset = <TEGRA_DSI_ENABLE>; + nvidia,dsi-power-saving-suspend = <TEGRA_DSI_ENABLE>; + nvidia,dsi-panel-bl-pwm-gpio = <&gpio TEGRA_GPIO(H, 1) 0>; /* PH1 */ + nvidia,dsi-pkt-seq = + <CMD_VS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_VE LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT CMD_BLNK LEN_HBP CMD_RGB_24BPP LEN_HACTIVE3 CMD_BLNK LEN_HFP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT CMD_BLNK LEN_HBP CMD_RGB_24BPP LEN_HACTIVE3 CMD_BLNK LEN_HFP LINE_STOP>; + disp-default-out { + nvidia,out-width = <217>; + nvidia,out-height = <135>; + nvidia,out-flags = <TEGRA_DC_OUT_CONTINUOUS_MODE>; + nvidia,out-parent-clk = "pll_d_out0"; + nvidia,out-xres = <1920>; + nvidia,out-yres = <1200>; + }; + display-timings { + 1920x1200-32 { + clock-frequency = <154700000>; + hactive = <1920>; + vactive = <1200>; + hfront-porch = <120>; + hback-porch = <32>; + hsync-len = <16>; + vfront-porch = <17>; + vback-porch = <16>; + vsync-len = <2>; + nvidia,h-ref-to-sync = <4>; + nvidia,v-ref-to-sync = <1>; + }; + }; + smartdimmer { + status = "okay"; + nvidia,use-auto-pwm = <0>; + nvidia,hw-update-delay = <0>; + nvidia,bin-width = <0xffffffff>; + nvidia,aggressiveness = <5>; + nvidia,use-vid-luma = <0>; + nvidia,phase-in-settings = <0>; + nvidia,phase-in-adjustments = <0>; + nvidia,k-limit-enable = <1>; + nvidia,k-limit = <200>; + nvidia,sd-window-enable = <0>; + nvidia,soft-clipping-enable= <1>; + nvidia,soft-clipping-threshold = <128>; + nvidia,smooth-k-enable = <1>; + nvidia,smooth-k-incr = <4>; + nvidia,coeff = <5 9 2>; + nvidia,fc = <0 0>; + nvidia,blp = <1024 255>; + nvidia,bltf = <57 65 73 82 + 92 103 114 125 + 138 150 164 178 + 193 208 224 241>; + nvidia,lut = <255 255 255 + 199 199 199 + 153 153 153 + 116 116 116 + 85 85 85 + 59 59 59 + 36 36 36 + 17 17 17 + 0 0 0>; + nvidia,use-vpulse2 = <1>; + nvidia,bl-device-name = "pwm-backlight"; + }; + cmu { + nvidia,cmu-csc = < 0x138 0x3ba 0x00d + 0x3f5 0x120 0x3e6 + 0x3fe 0x3f8 0x0e9 >; + nvidia,cmu-lut2 = < 0 1 2 3 4 5 6 6 + 7 8 9 10 11 11 12 13 + 13 14 15 15 16 17 17 18 + 18 19 19 20 20 21 21 22 + 22 23 23 23 24 24 24 25 + 25 25 26 26 26 27 27 27 + 28 28 28 28 29 29 29 29 + 30 30 30 30 31 31 31 31 + 32 32 32 32 33 33 33 33 + 34 34 34 35 35 35 35 36 + 36 36 37 37 37 37 38 38 + 38 39 39 39 39 40 40 40 + 41 41 41 41 42 42 42 43 + 43 43 43 44 44 44 45 45 + 45 45 46 46 46 46 47 47 + 47 47 48 48 48 48 49 49 + 49 49 50 50 50 50 50 51 + 51 51 51 52 52 52 52 52 + 53 53 53 53 53 53 54 54 + 54 54 54 55 55 55 55 55 + 55 56 56 56 56 56 56 57 + 57 57 57 57 57 57 58 58 + 58 58 58 58 59 59 59 59 + 59 59 59 60 60 60 60 60 + 60 60 61 61 61 61 61 61 + 61 62 62 62 62 62 62 62 + 63 63 63 63 63 63 63 64 + 64 64 64 64 64 64 65 65 + 65 65 65 65 66 66 66 66 + 66 66 66 67 67 67 67 67 + 67 68 68 68 68 68 68 69 + 69 69 69 69 69 70 70 70 + 70 70 70 71 71 71 71 71 + 71 72 72 72 72 72 72 73 + 73 73 73 73 73 74 74 74 + 74 74 74 74 75 75 75 75 + 75 75 76 76 76 76 76 76 + 77 77 77 77 77 77 77 78 + 78 78 78 78 78 79 79 79 + 79 79 79 79 80 80 80 80 + 80 80 80 80 81 81 81 81 + 81 81 81 82 82 82 82 82 + 82 82 82 83 83 83 83 83 + 83 83 83 83 84 84 84 84 + 84 84 84 84 85 85 85 85 + 85 85 85 85 85 85 86 86 + 86 86 86 86 86 86 86 86 + 87 87 87 87 87 87 87 87 + 87 87 88 88 88 88 88 88 + 88 88 88 88 88 88 89 89 + 89 89 89 89 89 89 89 89 + 89 89 90 90 90 90 90 90 + 90 90 90 90 90 90 91 91 + 91 91 91 91 91 91 91 91 + 91 91 91 92 92 92 92 92 + 92 92 92 92 92 92 92 92 + 93 93 93 93 93 93 93 93 + 93 93 93 93 93 93 94 94 + 94 94 94 94 94 94 94 94 + 94 94 94 94 95 95 95 95 + 95 95 95 95 95 95 95 95 + 95 96 96 96 96 96 96 96 + 96 96 96 96 96 96 97 97 + 97 97 97 97 97 97 97 97 + 98 99 99 100 101 101 102 103 + 103 104 105 105 106 107 107 108 + 109 110 110 111 112 112 113 114 + 114 115 115 116 117 117 118 119 + 119 120 120 121 121 122 123 123 + 124 124 125 125 126 126 127 128 + 128 129 129 130 130 131 131 132 + 132 133 133 134 134 135 135 136 + 136 137 138 138 139 139 140 140 + 141 141 142 142 143 143 144 144 + 144 145 145 146 146 147 147 148 + 148 149 149 150 150 151 151 152 + 152 153 153 153 154 154 155 155 + 156 156 157 157 157 158 158 159 + 159 160 160 160 161 161 162 162 + 162 163 163 164 164 164 165 165 + 165 166 166 167 167 167 168 168 + 168 169 169 169 170 170 171 171 + 171 172 172 172 173 173 173 174 + 174 174 175 175 175 176 176 176 + 177 177 177 178 178 178 179 179 + 179 180 180 180 181 181 181 182 + 182 182 183 183 183 184 184 184 + 185 185 185 185 186 186 186 187 + 187 187 188 188 188 189 189 189 + 190 190 190 191 191 191 191 192 + 192 192 193 193 193 194 194 194 + 195 195 195 195 196 196 196 197 + 197 197 198 198 198 199 199 199 + 199 200 200 200 201 201 201 202 + 202 202 203 203 203 203 204 204 + 204 205 205 205 206 206 206 207 + 207 207 208 208 208 208 209 209 + 209 210 210 210 211 211 211 212 + 212 212 213 213 213 214 214 214 + 215 215 215 215 216 216 216 217 + 217 217 218 218 218 219 219 219 + 220 220 220 220 221 221 221 222 + 222 222 222 223 223 223 224 224 + 224 224 225 225 225 226 226 226 + 226 227 227 227 227 228 228 228 + 229 229 229 229 230 230 230 230 + 230 231 231 231 231 232 232 232 + 232 233 233 233 233 234 234 234 + 234 234 235 235 235 235 236 236 + 236 236 236 237 237 237 237 238 + 238 238 238 238 239 239 239 239 + 239 240 240 240 240 240 241 241 + 241 241 241 242 242 242 242 243 + 243 243 243 243 244 244 244 244 + 244 245 245 245 245 245 246 246 + 246 246 246 247 247 247 247 248 + 248 248 248 248 249 249 249 249 + 250 250 250 250 251 251 251 251 + 251 252 252 252 253 253 253 253 + 254 254 254 254 255 255 255 255 >; + }; }; }; }; diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt b/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt index 5fd7b27fdedb..76197a49bc46 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt @@ -19,16 +19,133 @@ NVIDIA TEGRA114 High Definition Multimedia Interface which does only set DDC_SDA and DDC_SCL pull downs to be active when hotplug is detected, otherwise keep them disabled. - 1.B) NVIDIA HDMI TMDS configurations - This must be contained in hdmi parent node. This includes tmds configurations. + 1.A) The hdmi-display node: + hdmi-display must be contained in hdmi parent node. This node represents hdmi display node. + + Required properties + - name: hdmi-display + + - Child nodes represent tmds configurations, node of modes, output settings, + smart dimmer settings, color management unit settings. + + 1.A.i) NVIDIA Display Controller Modes + This must be contained in hdmi-display parent node. This contains supported modes. Required properties: - - name: Should be "nvidia,out-tmds-cfg" + - name: Should be "display-timings" + + - Child nodes represent modes. Several modes can be prepared. + + 1.A.i.x) NVIDIA Display Controller Mode timing + This must be contained in display-timings parent node. This contains mode settings, including + display timings. For hdmi out-type case, display-timings properties are only valid in case of + hdmi fb console mode. + + Required properties: + - name: Can be arbitrary, but each sibling node should have unique name. + - hactive, vactive: display resolution. + - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters + in pixels. + - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in + lines. + - clock-frequency: display clock in Hz. + - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC + with respect to H reference point. + - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC + with respect to V reference point. + + 1.A.j) NVIDIA Display Default Output Settings + This must be contained in hdmi-display parent node. This is default output settings. + + Required properties: + - name: Should be "disp-default-out". + - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. + - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. + - nvidia,out-flags: One item or an array of several tuples items can be chosen. + List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, + TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, + TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, + TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, + TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. + If several items are written, bitwise OR is operated for them, internally. + - nvidia,out-parent-clk: Parent clk for display controller. + - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. + - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. + - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or + TEGRA_DC_ORDER_BLUE_RED. + - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for + BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, + BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, + and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. + For hdmi out-type case, depth selection is only valid for hdmi fb console mode, + otherwise, BASE_COLOR_SIZE888 is chosen as a default. + - nvidia,out-xres: Visible resolution for width. + - nvidia,out-yres: Visible resolution for height. + + 1.A.k) NVIDIA Display Controller Smart Dimmer Settings + This must be contained in hdmi-display parent node. This is smart dimmer settings. + + Required properties: + - name: Should be "smartdimmer". + - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control + signal directly. + - nvidia,hw-update-delay: It determines the delay of the update of the hardware + enhancement value (K) that is applied to the pixels. + - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. + 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment + of -1, indicates automatic based on aggressiveness. + - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. + - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. + - nvidia,phase-in-adjustments: Software backlight phase-in + - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) + rather than computed from nvidia,aggressiveness. + - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of + aggressiveness. + - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) + to a rectangular subset of display. + - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels + above nvidia,soft-clipping-threshold level to avoid saturation. + - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. + - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to + nvidia,smooth-k-incr. + - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed + at most by smooth-k-incr per frame. + - nvidia,coeff: Luminance calculation coefficients used to convert the red green and + blue color components into a luminance value. The conversion is performed according to + the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. + Need to write blue, green, red coefficient for luminance calculation in sequence. + - nvidia,fc: Flicker control that prevents rapid and frequent changes + in the enhancement value. Need to write time_limit, threshold in sequence. + - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to + write time_constant for the response curve and step that determines the instantaneous + portion of the target value of enhancement that is applied: <time_constant, step>. + - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve + defines how the backlight output changes with respect to the control input. The 17th point + is defined to be the maximum value. + - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k + for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). + There are nine entries in total. + - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. + - nvidia,bl-device-name: Backlight device name. + + 1.A.l) NVIDIA Display Controller Color Management Unit Settings + This must be contained in hdmi-display node. This is color management unit settings. + + Required properties: + - name: Should be "cmu". + - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. + - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + + 1.A.m) NVIDIA HDMI TMDS configurations + This must be contained in hdmi-display parent node. This includes tmds configurations. + + Required properties: + - name: Should be "tmds-config" - Child nodes represent tmds configurations. Several configurations can be prepared. - 1.B.i) NVIDIA HDMI TMDS configuration - This must be contained in nvidia,out-tmds-cfg parent node. This includes tmds configuration. + 1.A.m.x) NVIDIA HDMI TMDS configuration + This must be contained in tmds-config parent node. This includes tmds configuration. Required properties: - name: Can be arbitrary, but each sibling node should have unique name. @@ -46,13 +163,75 @@ NVIDIA TEGRA114 High Definition Multimedia Interface - pad-ctls0-setting: HDMI_NV_PDISP_SOR_PAD_CTLS0_0 register or mask. Example + host1x { hdmi { + status = "okay"; compatible = "nvidia,tegra114-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; - status = "okay"; nvidia,ddc-i2c-bus = <&hdmi_ddc>; - nvidia,hpd-gpio = <&gpio 111 1>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) 1>; /* PN7 */ + hdmi-display { + status = "okay"; + disp-default-out { + nvidia,out-flags = <TEGRA_DC_OUT_HOTPLUG_HIGH>; + nvidia,out-parent-clk = "pll_d2"; + nvidia,out-max-pixclk = <3367>; /* KHZ2PICOS(297000) */ + nvidia,out-align = <TEGRA_DC_ALIGN_MSB>; + nvidia,out-order = <TEGRA_DC_ORDER_RED_BLUE>; + nvidia,out-xres = <1920>; + nvidia,out-yres = <1080>; + }; + tmds-config { + tmds-cfg@0 { + version = <1 0>; + pclk = <27000000>; + pll0 = <0x01003010>; + pll1 = <0x00301b00>; + pe-current = <0x00000000>; + drive-current = <0x1f1f1f1f>; + peak-current = <0x03030303>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@1 { + version = <1 0>; + pclk = <74250000>; + pll0 = <0x01003110>; + pll1 = <0x00301500>; + pe-current = <0x00000000>; + drive-current = <0x2c2c2c2c>; + peak-current = <0x07070707>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@2 { + version = <1 0>; + pclk = <148500000>; + pll0 = <0x01003310>; + pll1 = <0x00301500>; + pe-current = <0x00000000>; + drive-current = <0x33333333>; + peak-current = <0x0c0c0c0c>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@3 { + version = <1 0>; + pclk = <0x7fffffff>; + pll0 = <0x01003f10>; + pll1 = <0x00300f00>; + pe-current = <0x00000000>; + drive-current = <0x37373737>; + peak-current = <0x17171717>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000600>; + }; + }; + }; }; }; + hdmi_ddc: i2c@7000c700 { + clock-frequency = <100000>; + }; diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra124-dc.txt b/Documentation/devicetree/bindings/video/nvidia,tegra124-dc.txt index ca1f5e733bac..940e9e058063 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra124-dc.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra124-dc.txt @@ -17,361 +17,48 @@ NVIDIA Tegra124 Display Controller - nvidia,cmu-enable: Toggle switch for color management unit. - nvidia,low-v-win: If low_v_win is set, we can lower vdd_core when that windows is the only one active. - - avdd_hdmi-supply: phandle to the regulator device tree node for HDMI supply voltage, - HDMI_AVDD. - - avdd_hdmi_pll-supply: phandle to the regulator device tree node for HDMI pll supply. - - vdd_hdmi_5v0-supply: phandle to the regulator device tree node for HDMI 5V source. - - - Child nodes represent node of modes, output settings, framebuffer data, - smart dimmer settings, color management unit settings, dsi output device settings. - -1.A) NVIDIA Display Controller Modes - This must be contained in dc parent node. This contains supported modes. - - Required properties: - - name: Should be "display-timings" - - - Child nodes represent modes. Several modes can be prepared. - -1.A.i) NVIDIA Display Controller Mode timing - This must be contained in display-timings parent node. This contains mode settings, including - display timings. For hdmi out-type case, display-timings properties are only valid in case of - hdmi fb console mode. - - Required properties: - - name: Can be arbitrary, but each sibling node should have unique name. - - hactive, vactive: display resolution. - - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters - in pixels. - - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in - lines. - - clock-frequency: display clock in Hz. - - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC - with respect to H reference point. - - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC - with respect to V reference point. - -1.B) NVIDIA Display Controller Default Output Settings - This must be contained in dc parent node. This is default output settings. - - Required properties: - - name: Should be "dc-default-out". - nvidia,out-type: Output type. Should be TEGRA_DC_OUT_DSI or TEGRA_DC_OUT_HDMI. - - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. - - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. - nvidia,out-rotation: It specifies panel rotation in degree. - - nvidia,out-flags: One item or an array of several tuples items can be chosen. - List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, - TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, - TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, - TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, - TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. - If several items are written, bitwise OR is operated for them, internally. - - nvidia,out-parent-clk: Parent clk for display controller. - - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. - - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. - - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or - TEGRA_DC_ORDER_BLUE_RED. - - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for - BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, - BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, - and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. - For hdmi out-type case, depth selection is only valid for hdmi fb console mode, - otherwise, BASE_COLOR_SIZE888 is chosen as a default. - -1.C) NVIDIA Display Controller framebuffer data - This must be contained in dc parent node. This is required framebuffer data. - -Required properties: - - name: Should be "framebuffer-data". - nvidia,fb-bpp: Bits per pixel of fb. - nvidia,fb-flags: Window is updated in display controller device probe. Should be TEGRA_FB_FLIP_ON_PROBE, or 0 - - nvidia,fb-xres: Visible resolution for width. - - nvidia,fb-yres: Visible resolution for height. - -1.D) NVIDIA Display Controller Smart Dimmer Settings - This must be contained in dc parent node. This is smart dimmer settings. - - Required properties: - - name: Should be "smartdimmer". - - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control - signal directly. - - nvidia,hw-update-delay: It determines the delay of the update of the hardware - enhancement value (K) that is applied to the pixels. - - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. - 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment - of -1, indicates automatic based on aggressiveness. - - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. - - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. - - nvidia,phase-in-adjustments: Software backlight phase-in - - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) - rather than computed from nvidia,aggressiveness. - - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of - aggressiveness. - - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) - to a rectangular subset of display. - - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels - above nvidia,soft-clipping-threshold level to avoid saturation. - - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. - - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to - nvidia,smooth-k-incr. - - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed - at most by smooth-k-incr per frame. - - nvidia,coeff: Luminance calculation coefficients used to convert the red green and - blue color components into a luminance value. The conversion is performed according to - the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. - Need to write blue, green, red coefficient for luminance calculation in sequence. - - nvidia,fc: Flicker control that prevents rapid and frequent changes - in the enhancement value. Need to write time_limit, threshold in sequence. - - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to - write time_constant for the response curve and step that determines the instantaneous - portion of the target value of enhancement that is applied: <time_constant, step>. - - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve - defines how the backlight output changes with respect to the control input. The 17th point - is defined to be the maximum value. - - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k - for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). - There are nine entries in total. - - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. - - nvidia,bl-device-name: Backlight device name. - -1.E) NVIDIA Display Controller Color Management Unit Settings - This must be contained in dc parent node. This is color management unit settings. - - Required properties: - - name: Should be "cmu". - - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. - - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + - avdd_hdmi-supply: phandle to the regulator device tree node for HDMI supply voltage, + HDMI_AVDD. + - avdd_hdmi_pll-supply: phandle to the regulator device tree node for HDMI pll supply. + - vdd_hdmi_5v0-supply: phandle to the regulator device tree node for HDMI 5V source. Example + host1x { /* tegradc.0 */ dc@54200000 { + status = "okay"; compatible = "nvidia,tegra124-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; - status = "okay"; + nvidia,memory-clients = <2>; nvidia,dc-flags = <TEGRA_DC_FLAG_ENABLED>; nvidia,emc-clk-rate = <204000000>; nvidia,cmu-enable = <1>; - avdd_hdmi-supply = <&palmas_ldoln>; - avdd_hdmi_pll-supply = <&palmas_ldo1>; - vdd_hdmi_5v0-supply = <&vdd_hdmi>; - dc-default-out { - nvidia,out-type = <TEGRA_DC_OUT_DSI>; - nvidia,out-width = <217>; - nvidia,out-height = <135>; - nvidia,out-flags = <TEGRA_DC_OUT_CONTINUOUS_MODE>; - nvidia,out-parent-clk = "pll_d_out0"; - }; - display-timings { - 1920p32 { - clock-frequency = <154700000>; - hactive = <1920>; - vactive = <1200>; - hfront-porch = <120>; - hback-porch = <32>; - hsync-len = <16>; - vfront-porch = <17>; - vback-porch = <16>; - vsync-len = <2>; - nvidia,h-ref-to-sync = <4>; - nvidia,v-ref-to-sync = <1>; - }; - }; - framebuffer-data { - nvidia,fb-bpp = <32>; /* bits per pixel */ - nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; - nvidia,fb-xres = <1920>; - nvidia,fb-yres = <1200>; - }; - smartdimmer { - status = "okay"; - nvidia,use-auto-pwm = <0>; - nvidia,hw-update-delay = <0>; - nvidia,bin-width = <0xffffffff>; - nvidia,aggressiveness = <5>; - nvidia,use-vid-luma = <0>; - nvidia,phase-in-settings = <0>; - nvidia,phase-in-adjustments = <0>; - nvidia,k-limit-enable = <1>; - nvidia,k-limit = <200>; - nvidia,sd-window-enable = <0>; - nvidia,soft-clipping-enable= <1>; - nvidia,soft-clipping-threshold = <128>; - nvidia,smooth-k-enable = <1>; - nvidia,smooth-k-incr = <4>; - nvidia,coeff = <5 9 2>; - nvidia,fc = <0 0>; - nvidia,blp = <1024 255>; - nvidia,bltf = <57 65 73 82 - 92 103 114 125 - 138 150 164 178 - 193 208 224 241>; - nvidia,lut = <255 255 255 - 199 199 199 - 153 153 153 - 116 116 116 - 85 85 85 - 59 59 59 - 36 36 36 - 17 17 17 - 0 0 0>; - nvidia,use-vpulse2 = <1>; - nvidia,bl-device-name = "pwm-backlight"; - }; - cmu { - status = "okay"; - nvidia,cmu-csc = < 0x138 0x3Ba 0x00D - 0x3F5 0x120 0x3E6 - 0x3FE 0x3F8 0x0E9 >; - nvidia,cmu-lut2 = < 0 1 2 3 4 5 6 6 - 7 8 9 10 11 11 12 13 - 13 14 15 15 16 17 17 18 - 18 19 19 20 20 21 21 22 - 22 23 23 23 24 24 24 25 - 25 25 26 26 26 27 27 27 - 28 28 28 28 29 29 29 29 - 30 30 30 30 31 31 31 31 - 32 32 32 32 33 33 33 33 - 34 34 34 35 35 35 35 36 - 36 36 37 37 37 37 38 38 - 38 39 39 39 39 40 40 40 - 41 41 41 41 42 42 42 43 - 43 43 43 44 44 44 45 45 - 45 45 46 46 46 46 47 47 - 47 47 48 48 48 48 49 49 - 49 49 50 50 50 50 50 51 - 51 51 51 52 52 52 52 52 - 53 53 53 53 53 53 54 54 - 54 54 54 55 55 55 55 55 - 55 56 56 56 56 56 56 57 - 57 57 57 57 57 57 58 58 - 58 58 58 58 59 59 59 59 - 59 59 59 60 60 60 60 60 - 60 60 61 61 61 61 61 61 - 61 62 62 62 62 62 62 62 - 63 63 63 63 63 63 63 64 - 64 64 64 64 64 64 65 65 - 65 65 65 65 66 66 66 66 - 66 66 66 67 67 67 67 67 - 67 68 68 68 68 68 68 69 - 69 69 69 69 69 70 70 70 - 70 70 70 71 71 71 71 71 - 71 72 72 72 72 72 72 73 - 73 73 73 73 73 74 74 74 - 74 74 74 74 75 75 75 75 - 75 75 76 76 76 76 76 76 - 77 77 77 77 77 77 77 78 - 78 78 78 78 78 79 79 79 - 79 79 79 79 80 80 80 80 - 80 80 80 80 81 81 81 81 - 81 81 81 82 82 82 82 82 - 82 82 82 83 83 83 83 83 - 83 83 83 83 84 84 84 84 - 84 84 84 84 85 85 85 85 - 85 85 85 85 85 85 86 86 - 86 86 86 86 86 86 86 86 - 87 87 87 87 87 87 87 87 - 87 87 88 88 88 88 88 88 - 88 88 88 88 88 88 89 89 - 89 89 89 89 89 89 89 89 - 89 89 90 90 90 90 90 90 - 90 90 90 90 90 90 91 91 - 91 91 91 91 91 91 91 91 - 91 91 91 92 92 92 92 92 - 92 92 92 92 92 92 92 92 - 93 93 93 93 93 93 93 93 - 93 93 93 93 93 93 94 94 - 94 94 94 94 94 94 94 94 - 94 94 94 94 95 95 95 95 - 95 95 95 95 95 95 95 95 - 95 96 96 96 96 96 96 96 - 96 96 96 96 96 96 97 97 - 97 97 97 97 97 97 97 97 - 98 99 99 100 101 101 102 103 - 103 104 105 105 106 107 107 108 - 109 110 110 111 112 112 113 114 - 114 115 115 116 117 117 118 119 - 119 120 120 121 121 122 123 123 - 124 124 125 125 126 126 127 128 - 128 129 129 130 130 131 131 132 - 132 133 133 134 134 135 135 136 - 136 137 138 138 139 139 140 140 - 141 141 142 142 143 143 144 144 - 144 145 145 146 146 147 147 148 - 148 149 149 150 150 151 151 152 - 152 153 153 153 154 154 155 155 - 156 156 157 157 157 158 158 159 - 159 160 160 160 161 161 162 162 - 162 163 163 164 164 164 165 165 - 165 166 166 167 167 167 168 168 - 168 169 169 169 170 170 171 171 - 171 172 172 172 173 173 173 174 - 174 174 175 175 175 176 176 176 - 177 177 177 178 178 178 179 179 - 179 180 180 180 181 181 181 182 - 182 182 183 183 183 184 184 184 - 185 185 185 185 186 186 186 187 - 187 187 188 188 188 189 189 189 - 190 190 190 191 191 191 191 192 - 192 192 193 193 193 194 194 194 - 195 195 195 195 196 196 196 197 - 197 197 198 198 198 199 199 199 - 199 200 200 200 201 201 201 202 - 202 202 203 203 203 203 204 204 - 204 205 205 205 206 206 206 207 - 207 207 208 208 208 208 209 209 - 209 210 210 210 211 211 211 212 - 212 212 213 213 213 214 214 214 - 215 215 215 215 216 216 216 217 - 217 217 218 218 218 219 219 219 - 220 220 220 220 221 221 221 222 - 222 222 222 223 223 223 224 224 - 224 224 225 225 225 226 226 226 - 226 227 227 227 227 228 228 228 - 229 229 229 229 230 230 230 230 - 230 231 231 231 231 232 232 232 - 232 233 233 233 233 234 234 234 - 234 234 235 235 235 235 236 236 - 236 236 236 237 237 237 237 238 - 238 238 238 238 239 239 239 239 - 239 240 240 240 240 240 241 241 - 241 241 241 242 242 242 242 243 - 243 243 243 243 244 244 244 244 - 244 245 245 245 245 245 246 246 - 246 246 246 247 247 247 247 248 - 248 248 248 248 249 249 249 249 - 250 250 250 250 251 251 251 251 - 251 252 252 252 253 253 253 253 - 254 254 254 254 255 255 255 255 >; - }; + nvidia,low-v-win = <0x2>; + nvidia,out-type = <TEGRA_DC_OUT_DSI>; + nvidia,fb-bpp = <32>; /* bits per pixel */ + nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; }; - /* tegradc.1 */ dc@54240000 { + status = "okay"; compatible = "nvidia,tegra124-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; - status = "okay"; + nvidia,memory-clients = <3>; nvidia,dc-flags = <TEGRA_DC_FLAG_ENABLED>; nvidia,emc-clk-rate = <300000000>; - nvidia,cmu-enable = <1>; - dc-default-out { - nvidia,out-type = <TEGRA_DC_OUT_HDMI>; - nvidia,out-flags = <TEGRA_DC_OUT_HOTPLUG_HIGH TEGRA_DC_OUT_HOTPLUG_WAKE_LP0>; - nvidia,out-parent-clk = "pll_d2"; - nvidia,out-max-pixclk = <3367>; /* KHZ2PICOS(297000) */ - nvidia,out-align = <TEGRA_DC_ALIGN_MSB>; - nvidia,out-order = <TEGRA_DC_ORDER_RED_BLUE>; - }; - framebuffer-data { - nvidia,fb-bpp = <32>; /* bits per pixel */ - nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; - nvidia,fb-xres = <1280>; - nvidia,fb-yres = <720>; - }; + nvidia,out-type = <TEGRA_DC_OUT_HDMI>; + nvidia,fb-bpp = <32>; /* bits per pixel */ + nvidia,fb-flags = <TEGRA_FB_FLIP_ON_PROBE>; + avdd_hdmi-supply = <&palmas_ldoln>; + avdd_hdmi_pll-supply = <&palmas_ldo1>; + vdd_hdmi_5v0-supply = <&vdd_hdmi>; }; - }; - + } diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra124-dsi.txt b/Documentation/devicetree/bindings/video/nvidia,tegra124-dsi.txt index 4a7add0de5fa..d8f946bad110 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra124-dsi.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra124-dsi.txt @@ -16,6 +16,7 @@ NVIDIA TEGRA124 Display Serial Interface 1.A) dsi panel node: dsi panel node must be contained in dsi parent node. This node represents dsi panel node. + It is possible to have multiple dsi panel nodes. Required properties - name: Can be arbitrary. @@ -34,11 +35,17 @@ NVIDIA TEGRA124 Display Serial Interface TEGRA_DSI_PIXEL_FORMAT_18BIT_P, TEGRA_DSI_PIXEL_FORMAT_18BIT_NP and TEGRA_DSI_PIXEL_FORMAT_24BIT_P, respectively. - nvidia,dsi-refresh-rate: Refresh rate. + - nvidia,dsi-rated-refresh-rate: dsi rated Refresh rate. - nvidia,dsi-virtual-channel: DSI virtual channel number. Write 0, 1, 2 and 3 for TEGRA_DSI_VIRTUAL_CHANNEL_0, TEGRA_DSI_VIRTUAL_CHANNEL_1, TEGRA_DSI_VIRTUAL_CHANNEL_2 and TEGRA_DSI_VIRTUAL_CHANNEL_3, respectively. - nvidia,dsi-instance: Should be 0 or 1: DSI controller or DSIB controller. - nvidia,dsi-panel-reset: Indicate if dsi output device requires hardware reset or not. + - nvidia,dsi-te-polarity-low: 1 if dsi panel te polarity is low. - nvidia,dsi-power-saving-suspend: With enabled, set dsi controller ultra low power mode in suspend. + - nvidia,dsi-lp00-pre-panel-wakeup: With 1, maintain dsi lp-00 before panel wake-up + - nvidia,dsi-bl-name: Backlight device name. It may be same with nvidia,bl-device-name. + - nvidia,dsi-suspend-aggr: DSI suspend aggressiveness. DSI_HOST_SUSPEND_LV2, DSI_HOST_SUSPEND_LV1, + DSI_HOST_SUSPEND_LV0 or DSI_NO_SUSPEND can be set. - nvidia,dsi-ulpm-not-support: With enabled, do not enter dsi ulpm mode. - nvidia,dsi-video-data-type: The DSI operates in two transmission modes: video and host/command. Write 0, 1 for TEGRA_DSI_VIDEO_TYPE_VIDEO_MODE, TEGRA_DSI_VIDEO_TYPE_COMMAND_MODE, respectively. @@ -72,48 +79,330 @@ NVIDIA TEGRA124 Display Serial Interface - nvidia,dsi-phy-tasure: dsi phy timing, t_tasure_ns. - nvidia,dsi-phy-tago: dsi phy timing, t_tago_ns. + - Child nodes represent node of modes, output settings, + smart dimmer settings, color management unit settings. + +1.A.i) NVIDIA Display Controller Modes + This must be contained in dsi panel parent node. This contains supported modes. + + Required properties: + - name: Should be "display-timings" + + - Child nodes represent modes. Several modes can be prepared. + +1.A.i.x) NVIDIA Display Controller Mode timing + This must be contained in display-timings parent node. This contains mode settings, including + display timings. For hdmi out-type case, display-timings properties are only valid in case of + hdmi fb console mode. + + Required properties: + - name: Can be arbitrary, but each sibling node should have unique name. + - hactive, vactive: display resolution. + - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters + in pixels. + - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in + lines. + - clock-frequency: display clock in Hz. + - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC + with respect to H reference point. + - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC + with respect to V reference point. + +1.A.j) NVIDIA Display Default Output Settings + This must be contained in dsi panel parent node. This is default output settings. + + Required properties: + - name: Should be "disp-default-out". + - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. + - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. + - nvidia,out-flags: One item or an array of several tuples items can be chosen. + List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, + TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, + TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, + TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, + TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. + If several items are written, bitwise OR is operated for them, internally. + - nvidia,out-parent-clk: Parent clk for display controller. + - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. + - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. + - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or + TEGRA_DC_ORDER_BLUE_RED. + - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for + BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, + BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, + and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. + For hdmi out-type case, depth selection is only valid for hdmi fb console mode, + otherwise, BASE_COLOR_SIZE888 is chosen as a default. + - nvidia,out-xres: Visible resolution for width. + - nvidia,out-yres: Visible resolution for height. + +1.A.k) NVIDIA Display Controller Smart Dimmer Settings + This must be contained in dsi panel parent node. This is smart dimmer settings. + + Required properties: + - name: Should be "smartdimmer". + - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control + signal directly. + - nvidia,hw-update-delay: It determines the delay of the update of the hardware + enhancement value (K) that is applied to the pixels. + - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. + 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment + of -1, indicates automatic based on aggressiveness. + - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. + - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. + - nvidia,phase-in-adjustments: Software backlight phase-in + - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) + rather than computed from nvidia,aggressiveness. + - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of + aggressiveness. + - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) + to a rectangular subset of display. + - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels + above nvidia,soft-clipping-threshold level to avoid saturation. + - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. + - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to + nvidia,smooth-k-incr. + - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed + at most by smooth-k-incr per frame. + - nvidia,coeff: Luminance calculation coefficients used to convert the red green and + blue color components into a luminance value. The conversion is performed according to + the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. + Need to write blue, green, red coefficient for luminance calculation in sequence. + - nvidia,fc: Flicker control that prevents rapid and frequent changes + in the enhancement value. Need to write time_limit, threshold in sequence. + - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to + write time_constant for the response curve and step that determines the instantaneous + portion of the target value of enhancement that is applied: <time_constant, step>. + - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve + defines how the backlight output changes with respect to the control input. The 17th point + is defined to be the maximum value. + - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k + for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). + There are nine entries in total. + - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. + - nvidia,bl-device-name: Backlight device name. + +1.A.l) NVIDIA Display Controller Color Management Unit Settings + This must be contained in dsi parent node. This is color management unit settings. + + Required properties: + - name: Should be "cmu". + - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. + - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + Example + host1x { dsi { + status = "okay"; compatible = "nvidia,tegra124-dsi"; reg = <0x54300000 0x00040000>, <0x54400000 0x00040000>; - status = "okay"; - nvidia,dsi-controller-vs = <1>; - panel-l-wxga-7 { + nvidia,dsi-controller-vs = <DSI_VS_1>; + panel-p-wuxga-10-1 { status = "okay"; - compatible = "lg,wxga-7"; - nvidia,dsi-instance = <0>; + compatible = "p,wuxga-10-1"; + nvidia,dsi-instance = <DSI_INSTANCE_0>; nvidia,dsi-n-data-lanes = <4>; - nvidia,dsi-pixel-format = <3>; + nvidia,dsi-pixel-format = <TEGRA_DSI_PIXEL_FORMAT_24BIT_P>; nvidia,dsi-refresh-rate = <60>; - nvidia,dsi-video-data-type = <0>; - nvidia,dsi-video-clock-mode = <0>; - nvidia,dsi-video-burst-mode = <0>; - nvidia,dsi-virtual-channel = <0>; - nvidia,dsi-power-saving-suspend = <1>; - nvidia,dsi-phy-datzero = <270>; - nvidia,dsi-phy-hsprepare = <30>; - nvidia,dsi-phy-clkzero = <330>; - nvidia,dsi-phy-clkprepare = <27>; - nvidia,dsi-init-cmd = <0x0 0x15 0x01 0x0 0x0>, - <1 20>, - <0x0 0x15 0xae 0x0b 0x0>, - <0x0 0x15 0xee 0xea 0x0>, - <0x0 0x15 0xef 0x5f 0x0>, - <0x0 0x15 0xf2 0x68 0x0>, - <0x0 0x15 0xee 0x0 0x0>, - <0x0 0x15 0xef 0x0 0x0>; - nvidia,dsi-n-init-cmd = <8>; - nvidia,dsi-suspend-cmd = <0x0 0x15 0x11 0x0 0x0>, - <1 160>; - nvidia,dsi-n-suspend-cmd = <2>; - nvidia,dsi-late-resume-cmd = <0x0 0x15 0x10 0x0 0x0>, - <1 120>; - nvidia,dsi-n-late-resume-cmd = <2>; - nvidia,dsi-early-suspend-cmd = <0x0 0x15 0x11 0x0 0x0>, - <1 160>; - nvidia,dsi-n-early-suspend-cmd = <2>; + nvidia,dsi-video-data-type = <TEGRA_DSI_VIDEO_TYPE_VIDEO_MODE>; + nvidia,dsi-video-clock-mode = <TEGRA_DSI_VIDEO_CLOCK_TX_ONLY>; + nvidia,dsi-video-burst-mode = <TEGRA_DSI_VIDEO_NONE_BURST_MODE_WITH_SYNC_END>; + nvidia,dsi-virtual-channel = <TEGRA_DSI_VIRTUAL_CHANNEL_0>; + nvidia,dsi-panel-reset = <TEGRA_DSI_ENABLE>; + nvidia,dsi-power-saving-suspend = <TEGRA_DSI_ENABLE>; + nvidia,dsi-panel-bl-pwm-gpio = <&gpio TEGRA_GPIO(H, 1) 0>; /* PH1 */ + nvidia,dsi-pkt-seq = + <CMD_VS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_VE LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT CMD_BLNK LEN_HBP CMD_RGB_24BPP LEN_HACTIVE3 CMD_BLNK LEN_HFP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT PKT_LP LINE_STOP>, + <CMD_HS LEN_SHORT CMD_BLNK LEN_HSYNC CMD_HE LEN_SHORT CMD_BLNK LEN_HBP CMD_RGB_24BPP LEN_HACTIVE3 CMD_BLNK LEN_HFP LINE_STOP>; + disp-default-out { + nvidia,out-width = <217>; + nvidia,out-height = <135>; + nvidia,out-flags = <TEGRA_DC_OUT_CONTINUOUS_MODE>; + nvidia,out-parent-clk = "pll_d_out0"; + nvidia,out-xres = <1920>; + nvidia,out-yres = <1200>; + }; + display-timings { + 1920x1200-32 { + clock-frequency = <154700000>; + hactive = <1920>; + vactive = <1200>; + hfront-porch = <120>; + hback-porch = <32>; + hsync-len = <16>; + vfront-porch = <17>; + vback-porch = <16>; + vsync-len = <2>; + nvidia,h-ref-to-sync = <4>; + nvidia,v-ref-to-sync = <1>; + }; + }; + smartdimmer { + status = "okay"; + nvidia,use-auto-pwm = <0>; + nvidia,hw-update-delay = <0>; + nvidia,bin-width = <0xffffffff>; + nvidia,aggressiveness = <5>; + nvidia,use-vid-luma = <0>; + nvidia,phase-in-settings = <0>; + nvidia,phase-in-adjustments = <0>; + nvidia,k-limit-enable = <1>; + nvidia,k-limit = <200>; + nvidia,sd-window-enable = <0>; + nvidia,soft-clipping-enable= <1>; + nvidia,soft-clipping-threshold = <128>; + nvidia,smooth-k-enable = <1>; + nvidia,smooth-k-incr = <4>; + nvidia,coeff = <5 9 2>; + nvidia,fc = <0 0>; + nvidia,blp = <1024 255>; + nvidia,bltf = <57 65 73 82 + 92 103 114 125 + 138 150 164 178 + 193 208 224 241>; + nvidia,lut = <255 255 255 + 199 199 199 + 153 153 153 + 116 116 116 + 85 85 85 + 59 59 59 + 36 36 36 + 17 17 17 + 0 0 0>; + nvidia,use-vpulse2 = <1>; + nvidia,bl-device-name = "pwm-backlight"; + }; + cmu { + nvidia,cmu-csc = < 0x138 0x3ba 0x00d + 0x3f5 0x120 0x3e6 + 0x3fe 0x3f8 0x0e9 >; + nvidia,cmu-lut2 = < 0 1 2 3 4 5 6 6 + 7 8 9 10 11 11 12 13 + 13 14 15 15 16 17 17 18 + 18 19 19 20 20 21 21 22 + 22 23 23 23 24 24 24 25 + 25 25 26 26 26 27 27 27 + 28 28 28 28 29 29 29 29 + 30 30 30 30 31 31 31 31 + 32 32 32 32 33 33 33 33 + 34 34 34 35 35 35 35 36 + 36 36 37 37 37 37 38 38 + 38 39 39 39 39 40 40 40 + 41 41 41 41 42 42 42 43 + 43 43 43 44 44 44 45 45 + 45 45 46 46 46 46 47 47 + 47 47 48 48 48 48 49 49 + 49 49 50 50 50 50 50 51 + 51 51 51 52 52 52 52 52 + 53 53 53 53 53 53 54 54 + 54 54 54 55 55 55 55 55 + 55 56 56 56 56 56 56 57 + 57 57 57 57 57 57 58 58 + 58 58 58 58 59 59 59 59 + 59 59 59 60 60 60 60 60 + 60 60 61 61 61 61 61 61 + 61 62 62 62 62 62 62 62 + 63 63 63 63 63 63 63 64 + 64 64 64 64 64 64 65 65 + 65 65 65 65 66 66 66 66 + 66 66 66 67 67 67 67 67 + 67 68 68 68 68 68 68 69 + 69 69 69 69 69 70 70 70 + 70 70 70 71 71 71 71 71 + 71 72 72 72 72 72 72 73 + 73 73 73 73 73 74 74 74 + 74 74 74 74 75 75 75 75 + 75 75 76 76 76 76 76 76 + 77 77 77 77 77 77 77 78 + 78 78 78 78 78 79 79 79 + 79 79 79 79 80 80 80 80 + 80 80 80 80 81 81 81 81 + 81 81 81 82 82 82 82 82 + 82 82 82 83 83 83 83 83 + 83 83 83 83 84 84 84 84 + 84 84 84 84 85 85 85 85 + 85 85 85 85 85 85 86 86 + 86 86 86 86 86 86 86 86 + 87 87 87 87 87 87 87 87 + 87 87 88 88 88 88 88 88 + 88 88 88 88 88 88 89 89 + 89 89 89 89 89 89 89 89 + 89 89 90 90 90 90 90 90 + 90 90 90 90 90 90 91 91 + 91 91 91 91 91 91 91 91 + 91 91 91 92 92 92 92 92 + 92 92 92 92 92 92 92 92 + 93 93 93 93 93 93 93 93 + 93 93 93 93 93 93 94 94 + 94 94 94 94 94 94 94 94 + 94 94 94 94 95 95 95 95 + 95 95 95 95 95 95 95 95 + 95 96 96 96 96 96 96 96 + 96 96 96 96 96 96 97 97 + 97 97 97 97 97 97 97 97 + 98 99 99 100 101 101 102 103 + 103 104 105 105 106 107 107 108 + 109 110 110 111 112 112 113 114 + 114 115 115 116 117 117 118 119 + 119 120 120 121 121 122 123 123 + 124 124 125 125 126 126 127 128 + 128 129 129 130 130 131 131 132 + 132 133 133 134 134 135 135 136 + 136 137 138 138 139 139 140 140 + 141 141 142 142 143 143 144 144 + 144 145 145 146 146 147 147 148 + 148 149 149 150 150 151 151 152 + 152 153 153 153 154 154 155 155 + 156 156 157 157 157 158 158 159 + 159 160 160 160 161 161 162 162 + 162 163 163 164 164 164 165 165 + 165 166 166 167 167 167 168 168 + 168 169 169 169 170 170 171 171 + 171 172 172 172 173 173 173 174 + 174 174 175 175 175 176 176 176 + 177 177 177 178 178 178 179 179 + 179 180 180 180 181 181 181 182 + 182 182 183 183 183 184 184 184 + 185 185 185 185 186 186 186 187 + 187 187 188 188 188 189 189 189 + 190 190 190 191 191 191 191 192 + 192 192 193 193 193 194 194 194 + 195 195 195 195 196 196 196 197 + 197 197 198 198 198 199 199 199 + 199 200 200 200 201 201 201 202 + 202 202 203 203 203 203 204 204 + 204 205 205 205 206 206 206 207 + 207 207 208 208 208 208 209 209 + 209 210 210 210 211 211 211 212 + 212 212 213 213 213 214 214 214 + 215 215 215 215 216 216 216 217 + 217 217 218 218 218 219 219 219 + 220 220 220 220 221 221 221 222 + 222 222 222 223 223 223 224 224 + 224 224 225 225 225 226 226 226 + 226 227 227 227 227 228 228 228 + 229 229 229 229 230 230 230 230 + 230 231 231 231 231 232 232 232 + 232 233 233 233 233 234 234 234 + 234 234 235 235 235 235 236 236 + 236 236 236 237 237 237 237 238 + 238 238 238 238 239 239 239 239 + 239 240 240 240 240 240 241 241 + 241 241 241 242 242 242 242 243 + 243 243 243 243 244 244 244 244 + 244 245 245 245 245 245 246 246 + 246 246 246 247 247 247 247 248 + 248 248 248 248 249 249 249 249 + 250 250 250 250 251 251 251 251 + 251 252 252 252 253 253 253 253 + 254 254 254 254 255 255 255 255 >; + }; }; }; }; diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra124-hdmi.txt b/Documentation/devicetree/bindings/video/nvidia,tegra124-hdmi.txt index 8613c36a9be3..4cee05b19ebb 100644 --- a/Documentation/devicetree/bindings/video/nvidia,tegra124-hdmi.txt +++ b/Documentation/devicetree/bindings/video/nvidia,tegra124-hdmi.txt @@ -19,16 +19,133 @@ NVIDIA TEGRA124 High Definition Multimedia Interface which does only set DDC_SDA and DDC_SCL pull downs to be active when hotplug is detected, otherwise keep them disabled. - 1.B) NVIDIA HDMI TMDS configurations - This must be contained in hdmi parent node. This includes tmds configurations. + 1.A) The hdmi-display node: + hdmi-display must be contained in hdmi parent node. This node represents hdmi display node. + + Required properties + - name: hdmi-display + + - Child nodes represent tmds configurations, node of modes, output settings, + smart dimmer settings, color management unit settings. + + 1.A.i) NVIDIA Display Controller Modes + This must be contained in hdmi-display parent node. This contains supported modes. Required properties: - - name: Should be "nvidia,out-tmds-cfg" + - name: Should be "display-timings" + + - Child nodes represent modes. Several modes can be prepared. + + 1.A.i.x) NVIDIA Display Controller Mode timing + This must be contained in display-timings parent node. This contains mode settings, including + display timings. For hdmi out-type case, display-timings properties are only valid in case of + hdmi fb console mode. + + Required properties: + - name: Can be arbitrary, but each sibling node should have unique name. + - hactive, vactive: display resolution. + - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters + in pixels. + - vfront-porch, vback-porch, vsync-len: vertical display timing parameters in + lines. + - clock-frequency: display clock in Hz. + - nvidia,h-ref-to-sync: H reference to HSYNC. This specifies the start position of HSYNC + with respect to H reference point. + - nvidia,v-ref-to-sync: V reference to VSYNC. This specifies the start position of VSYNC + with respect to V reference point. + + 1.A.j) NVIDIA Display Default Output Settings + This must be contained in hdmi-display parent node. This is default output settings. + + Required properties: + - name: Should be "disp-default-out". + - nvidia,out-width: Width in struct fb_var_screeninfo. width of picture in mm. + - nvidia,out-height: Height in struct fb_var_screeninfo. height of picture in mm. + - nvidia,out-flags: One item or an array of several tuples items can be chosen. + List of items is TEGRA_DC_OUT_HOTPLUG_HIGH, TEGRA_DC_OUT_HOTPLUG_LOW, + TEGRA_DC_OUT_NVHDCP_POLICY_ON_DEMAND, TEGRA_DC_OUT_NVHDCP_POLICY_ALWAYS_ON, + TEGRA_DC_OUT_CONTINUOUS_MODE, TEGRA_DC_OUT_ONE_SHOT_MODE, + TEGRA_DC_OUT_N_SHOT_MODE, TEGRA_DC_OUT_ONE_SHOT_LP_MODE, + TEGRA_DC_OUT_INITIALIZED_MODE and TEGRA_DC_OUT_HOTPLUG_WAKE_LP0. + If several items are written, bitwise OR is operated for them, internally. + - nvidia,out-parent-clk: Parent clk for display controller. + - nvidia,out-max-pixclk: Maximum pixel clock in pico-seconds. + - nvidia,out-align: Display data alignment. Should be TEGRA_DC_ALIGN_MSB or TEGRA_DC_ALIGN_LSB. + - nvidia,out-order: Display data order. Should be TEGRA_DC_ORDER_RED_BLUE or + TEGRA_DC_ORDER_BLUE_RED. + - nvidia,out-depth: Display base color size. 3, 6, 8, 9, 12, 15, 16, 18 and 24 for + BASE_COLOR_SIZE111, BASE_COLOR_SIZE222, BASE_COLOR_SIZE332, BASE_COLOR_SIZE333, + BASE_COLOR_SIZE444, BASE_COLOR_SIZE555, BASE_COLOR_SIZE565, BASE_COLOR_SIZE666, + and BASE_COLOR_SIZE888, respectively. In default, BASE_COLOR_SIZE888 is chosen. + For hdmi out-type case, depth selection is only valid for hdmi fb console mode, + otherwise, BASE_COLOR_SIZE888 is chosen as a default. + - nvidia,out-xres: Visible resolution for width. + - nvidia,out-yres: Visible resolution for height. + + 1.A.k) NVIDIA Display Controller Smart Dimmer Settings + This must be contained in hdmi-display parent node. This is smart dimmer settings. + + Required properties: + - name: Should be "smartdimmer". + - nvidia,use-auto-pwm: With enabled, hardware adjust the backlight PWM control + signal directly. + - nvidia,hw-update-delay: It determines the delay of the update of the hardware + enhancement value (K) that is applied to the pixels. + - nvidia,bin-width: It is the width of the histogram bins, in quantisation level. + 0xffffffff, 1, 2, 4 or 8 can be written, 0xffffffff, which means 2's compliment + of -1, indicates automatic based on aggressiveness. + - nvidia,aggressiveness: The aggressiveness level of the smart dimmer algorithm. + - nvidia,use-vid-luma: With enabled, it uses video luminance control of luminance. + - nvidia,phase-in-adjustments: Software backlight phase-in + - nvidia,k-limit-enable: When enabled, Max.K is taken from K_LIMIT register (nvidia,k-limit) + rather than computed from nvidia,aggressiveness. + - nvidia,k-limit: When nvidia,k-limit-enable is enabled, limits raw K independently of + aggressiveness. + - nvidia,sd-window-enable: When enabled, constrain histogram (and therefore backlight) + to a rectangular subset of display. + - nvidia,soft-clipping-enable: When enabled, enhancement gain (K) is reduced for pixels + above nvidia,soft-clipping-threshold level to avoid saturation. + - nvidia,soft-clipping-threshold: Threshold at which pixel enhancement gain is reduced. + - nvidia,smooth-k-enable: When enabled, max raw K change per frame is limited to + nvidia,smooth-k-incr. + - nvidia,smooth-k-incr: When nvidia,smooth-k-enable is enabled, the raw K is changed + at most by smooth-k-incr per frame. + - nvidia,coeff: Luminance calculation coefficients used to convert the red green and + blue color components into a luminance value. The conversion is performed according to + the following equation: Luminance = (R*R_COEFF + G*G_COEFF + B*B_COEFF) >> 4. + Need to write blue, green, red coefficient for luminance calculation in sequence. + - nvidia,fc: Flicker control that prevents rapid and frequent changes + in the enhancement value. Need to write time_limit, threshold in sequence. + - nvidia,blp: Defines the parameters for the backlight temporal response model. Need to + write time_constant for the response curve and step that determines the instantaneous + portion of the target value of enhancement that is applied: <time_constant, step>. + - nvidia,bltf: Backlight transfer function. Each points on the transfer function curve + defines how the backlight output changes with respect to the control input. The 17th point + is defined to be the maximum value. + - nvidia,lut: Enhancement value (K) look up table. each LUT entry contains the value of k + for each of the three color components (R_LUT, G_LUT, B_LUT in sequence). + There are nine entries in total. + - nvidia,use-vpulse2: With enabled, run histogram on vpulse2 rather than vsync. + - nvidia,bl-device-name: Backlight device name. + + 1.A.l) NVIDIA Display Controller Color Management Unit Settings + This must be contained in hdmi-display node. This is color management unit settings. + + Required properties: + - name: Should be "cmu". + - nvidia,cmu-csc: CMU color space conversion matrix. It is 3X3 matrix. + - nvidia,cmu-lut2: CMU LUT2. Should be 960 u8 arrays. + + 1.A.m) NVIDIA HDMI TMDS configurations + This must be contained in hdmi-display parent node. This includes tmds configurations. + + Required properties: + - name: Should be "tmds-config" - Child nodes represent tmds configurations. Several configurations can be prepared. - 1.B.i) NVIDIA HDMI TMDS configuration - This must be contained in nvidia,out-tmds-cfg parent node. This includes tmds configuration. + 1.A.m.x) NVIDIA HDMI TMDS configuration + This must be contained in tmds-config parent node. This includes tmds configuration. Required properties: - name: Can be arbitrary, but each sibling node should have unique name. @@ -46,13 +163,75 @@ NVIDIA TEGRA124 High Definition Multimedia Interface - pad-ctls0-setting: HDMI_NV_PDISP_SOR_PAD_CTLS0_0 register or mask. Example + host1x { hdmi { + status = "okay"; compatible = "nvidia,tegra124-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; - status = "okay"; nvidia,ddc-i2c-bus = <&hdmi_ddc>; - nvidia,hpd-gpio = <&gpio 111 1>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) 1>; /* PN7 */ + hdmi-display { + status = "okay"; + disp-default-out { + nvidia,out-flags = <TEGRA_DC_OUT_HOTPLUG_HIGH>; + nvidia,out-parent-clk = "pll_d2"; + nvidia,out-max-pixclk = <3367>; /* KHZ2PICOS(297000) */ + nvidia,out-align = <TEGRA_DC_ALIGN_MSB>; + nvidia,out-order = <TEGRA_DC_ORDER_RED_BLUE>; + nvidia,out-xres = <1920>; + nvidia,out-yres = <1080>; + }; + tmds-config { + tmds-cfg@0 { + version = <1 0>; + pclk = <27000000>; + pll0 = <0x01003010>; + pll1 = <0x00301b00>; + pe-current = <0x00000000>; + drive-current = <0x1f1f1f1f>; + peak-current = <0x03030303>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@1 { + version = <1 0>; + pclk = <74250000>; + pll0 = <0x01003110>; + pll1 = <0x00301500>; + pe-current = <0x00000000>; + drive-current = <0x2c2c2c2c>; + peak-current = <0x07070707>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@2 { + version = <1 0>; + pclk = <148500000>; + pll0 = <0x01003310>; + pll1 = <0x00301500>; + pe-current = <0x00000000>; + drive-current = <0x33333333>; + peak-current = <0x0c0c0c0c>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000400>; + }; + tmds-cfg@3 { + version = <1 0>; + pclk = <0x7fffffff>; + pll0 = <0x01003f10>; + pll1 = <0x00300f00>; + pe-current = <0x00000000>; + drive-current = <0x37373737>; + peak-current = <0x17171717>; + pad-ctls0-mask = <0xfffff0ff>; + pad-ctls0-setting = <0x00000600>; + }; + }; + }; }; }; + hdmi_ddc: i2c@7000c700 { + clock-frequency = <100000>; + }; |