diff options
| author | Daniel Solomon <daniels@nvidia.com> | 2011-11-09 15:31:26 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2011-12-15 11:49:55 +0530 |
| commit | 07b1a0d342f49215f5e6ce72fe6142b0bc026ff9 (patch) | |
| tree | 1a0ac326d166456cba0be24c3f7ef9d1d38723fd /arch/arm/mach-tegra/board-enterprise-pinmux.c | |
| parent | e54c2f08eb44bf8aabd26445788c772e7178bf30 (diff) | |
arm: tegra: enterprise: Power down CEC and CLK_32K_OUT/BLINK pads
- Disabling HDMI CEC, which is generally not supported by T30.
- Clear APBDEV_PMC_DPD_PADS_ORIDE_0_BLINK at boot time
- Pull down CLK_32K_OUT/BLINK
Bug 898597
Cherry-picked From: http://git-master/r/#change,63408
Signed-off-by: Daniel Solomon <daniels@nvidia.com>
Change-Id: Ic6e6a5ddf16adf9e8f5a847a31ce7c902e3df9bc
Reviewed-on: http://git-master/r/68558
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-enterprise-pinmux.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-pinmux.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-pinmux.c b/arch/arm/mach-tegra/board-enterprise-pinmux.c index 6b10ac43c427..146631e9d50f 100644 --- a/arch/arm/mach-tegra/board-enterprise-pinmux.c +++ b/arch/arm/mach-tegra/board-enterprise-pinmux.c @@ -110,6 +110,18 @@ static __initdata struct tegra_drive_pingroup_config enterprise_drive_pinmux[] = .ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \ } +#define CEC_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _od) \ + { \ + .pingroup = TEGRA_PINGROUP_##_pingroup, \ + .func = TEGRA_MUX_##_mux, \ + .pupd = TEGRA_PUPD_##_pupd, \ + .tristate = TEGRA_TRI_##_tri, \ + .io = TEGRA_PIN_##_io, \ + .lock = TEGRA_PIN_LOCK_##_lock, \ + .od = TEGRA_PIN_OD_##_od, \ + .ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \ + } + #define VI_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _ioreset) \ { \ .pingroup = TEGRA_PINGROUP_##_pingroup, \ @@ -276,7 +288,7 @@ static __initdata struct tegra_pingroup_config enterprise_pinmux[] = { DEFAULT_PINMUX(KB_COL4, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL5, KBC, PULL_UP, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PV0, RSVD, PULL_UP, NORMAL, INPUT), - DEFAULT_PINMUX(CLK_32K_OUT, BLINK, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(CLK_32K_OUT, BLINK, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(SYS_CLK_REQ, SYSCLK, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(OWR, OWR, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP1_FS, I2S0, NORMAL, NORMAL, INPUT), @@ -315,7 +327,7 @@ static __initdata struct tegra_pingroup_config enterprise_pinmux[] = { DEFAULT_PINMUX(PEX_L2_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PEX_L2_RST_N, PCIE, NORMAL, NORMAL, OUTPUT), DEFAULT_PINMUX(PEX_L2_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT), + CEC_PINMUX(HDMI_CEC, CEC, NORMAL, TRISTATE, OUTPUT, DEFAULT, DISABLE), DEFAULT_PINMUX(HDMI_INT, RSVD0, NORMAL, TRISTATE, INPUT), /* Gpios */ @@ -349,6 +361,7 @@ static __initdata struct tegra_pingroup_config enterprise_unused_pinmux[] = { DEFAULT_PINMUX(CLK2_REQ, DAP, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK3_OUT, EXTPERIPH3, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(CLK3_REQ, DEV3, PULL_DOWN, TRISTATE, OUTPUT), + DEFAULT_PINMUX(CLK_32K_OUT, BLINK, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB4, VGP4, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB5, VGP5, PULL_DOWN, TRISTATE, OUTPUT), DEFAULT_PINMUX(GPIO_PBB6, VGP6, PULL_DOWN, TRISTATE, OUTPUT), @@ -426,6 +439,7 @@ static __initdata struct pin_info_low_power_mode enterprise_unused_gpio_pins[] = PIN_GPIO_LPM("CLK2_REQ", TEGRA_GPIO_PCC5, 0, 0), PIN_GPIO_LPM("CLK3_OUT", TEGRA_GPIO_PEE0, 0, 0), PIN_GPIO_LPM("CLK3_REQ", TEGRA_GPIO_PEE1, 0, 0), + PIN_GPIO_LPM("CLK_32K_OUT", TEGRA_GPIO_PA0, 0, 0), PIN_GPIO_LPM("GPIO_PBB4", TEGRA_GPIO_PBB4, 0, 0), PIN_GPIO_LPM("GPIO_PBB5", TEGRA_GPIO_PBB5, 0, 0), PIN_GPIO_LPM("GPIO_PBB6", TEGRA_GPIO_PBB6, 0, 0), |