diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt7623.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt7623.c | 327 |
1 files changed, 306 insertions, 21 deletions
diff --git a/drivers/clk/mediatek/clk-mt7623.c b/drivers/clk/mediatek/clk-mt7623.c index 0c7411ee814..d0b80f48b0a 100644 --- a/drivers/clk/mediatek/clk-mt7623.c +++ b/drivers/clk/mediatek/clk-mt7623.c @@ -6,7 +6,6 @@ * Author: Ryder Lee <ryder.lee@mediatek.com> */ -#include <common.h> #include <dm.h> #include <log.h> #include <asm/arch-mediatek/reset.h> @@ -26,6 +25,22 @@ #define AXI_DIV_SEL(x) (x) /* apmixedsys */ +static const int pll_id_offs_map[] = { + [CLK_APMIXED_ARMPLL] = 0, + [CLK_APMIXED_MAINPLL] = 1, + [CLK_APMIXED_UNIVPLL] = 2, + [CLK_APMIXED_MMPLL] = 3, + [CLK_APMIXED_MSDCPLL] = 4, + [CLK_APMIXED_TVDPLL] = 5, + [CLK_APMIXED_AUD1PLL] = 6, + [CLK_APMIXED_TRGPLL] = 7, + [CLK_APMIXED_ETHPLL] = 8, + [CLK_APMIXED_VDECPLL] = 9, + [CLK_APMIXED_HADDS2PLL] = 10, + [CLK_APMIXED_AUD2PLL] = 11, + [CLK_APMIXED_TVD2PLL] = 12, +}; + #define PLL(_id, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ _pd_shift, _pcw_reg, _pcw_shift) { \ .id = _id, \ @@ -72,6 +87,176 @@ static const struct mtk_pll_data apmixed_plls[] = { }; /* topckgen */ + +/* Fixed CLK exposed upstream by the hdmi PHY driver */ +#define CLK_TOP_HDMITX_CLKDIG_CTS CLK_TOP_NR + +static const int top_id_offs_map[CLK_TOP_NR + 1] = { + /* Fixed CLK */ + [CLK_TOP_DPI] = 0, + [CLK_TOP_DMPLL] = 1, + [CLK_TOP_VENCPLL] = 2, + [CLK_TOP_HDMI_0_PIX340M] = 3, + [CLK_TOP_HDMI_0_DEEP340M] = 4, + [CLK_TOP_HDMI_0_PLL340M] = 5, + [CLK_TOP_HADDS2_FB] = 6, + [CLK_TOP_WBG_DIG_416M] = 7, + [CLK_TOP_DSI0_LNTC_DSI] = 8, + [CLK_TOP_HDMI_SCL_RX] = 9, + [CLK_TOP_32K_EXTERNAL] = 10, + [CLK_TOP_HDMITX_CLKDIG_CTS] = 11, + [CLK_TOP_AUD_EXT1] = 12, + [CLK_TOP_AUD_EXT2] = 13, + [CLK_TOP_NFI1X_PAD] = 14, + /* Factor CLK */ + [CLK_TOP_SYSPLL] = 15, + [CLK_TOP_SYSPLL_D2] = 16, + [CLK_TOP_SYSPLL_D3] = 17, + [CLK_TOP_SYSPLL_D5] = 18, + [CLK_TOP_SYSPLL_D7] = 19, + [CLK_TOP_SYSPLL1_D2] = 20, + [CLK_TOP_SYSPLL1_D4] = 21, + [CLK_TOP_SYSPLL1_D8] = 22, + [CLK_TOP_SYSPLL1_D16] = 23, + [CLK_TOP_SYSPLL2_D2] = 24, + [CLK_TOP_SYSPLL2_D4] = 25, + [CLK_TOP_SYSPLL2_D8] = 26, + [CLK_TOP_SYSPLL3_D2] = 27, + [CLK_TOP_SYSPLL3_D4] = 28, + [CLK_TOP_SYSPLL4_D2] = 29, + [CLK_TOP_SYSPLL4_D4] = 30, + [CLK_TOP_UNIVPLL] = 31, + [CLK_TOP_UNIVPLL_D2] = 32, + [CLK_TOP_UNIVPLL_D3] = 33, + [CLK_TOP_UNIVPLL_D5] = 34, + [CLK_TOP_UNIVPLL_D7] = 35, + [CLK_TOP_UNIVPLL_D26] = 36, + [CLK_TOP_UNIVPLL_D52] = 37, + [CLK_TOP_UNIVPLL_D108] = 38, + [CLK_TOP_USB_PHY48M] = 39, + [CLK_TOP_UNIVPLL1_D2] = 40, + [CLK_TOP_UNIVPLL1_D4] = 41, + [CLK_TOP_UNIVPLL1_D8] = 42, + [CLK_TOP_UNIVPLL2_D2] = 43, + [CLK_TOP_UNIVPLL2_D4] = 44, + [CLK_TOP_UNIVPLL2_D8] = 45, + [CLK_TOP_UNIVPLL2_D16] = 46, + [CLK_TOP_UNIVPLL2_D32] = 47, + [CLK_TOP_UNIVPLL3_D2] = 48, + [CLK_TOP_UNIVPLL3_D4] = 49, + [CLK_TOP_UNIVPLL3_D8] = 50, + [CLK_TOP_MSDCPLL] = 51, + [CLK_TOP_MSDCPLL_D2] = 52, + [CLK_TOP_MSDCPLL_D4] = 53, + [CLK_TOP_MSDCPLL_D8] = 54, + [CLK_TOP_MMPLL] = 55, + [CLK_TOP_MMPLL_D2] = 56, + [CLK_TOP_DMPLL_D2] = 57, + [CLK_TOP_DMPLL_D4] = 58, + [CLK_TOP_DMPLL_X2] = 59, + [CLK_TOP_TVDPLL] = 60, + [CLK_TOP_TVDPLL_D2] = 61, + [CLK_TOP_TVDPLL_D4] = 62, + [CLK_TOP_VDECPLL] = 63, + [CLK_TOP_TVD2PLL] = 64, + [CLK_TOP_TVD2PLL_D2] = 65, + [CLK_TOP_MIPIPLL] = 66, + [CLK_TOP_MIPIPLL_D2] = 67, + [CLK_TOP_MIPIPLL_D4] = 68, + [CLK_TOP_HDMIPLL] = 69, + [CLK_TOP_HDMIPLL_D2] = 70, + [CLK_TOP_HDMIPLL_D3] = 71, + [CLK_TOP_ARMPLL_1P3G] = 72, + [CLK_TOP_AUDPLL] = 73, + [CLK_TOP_AUDPLL_D4] = 74, + [CLK_TOP_AUDPLL_D8] = 75, + [CLK_TOP_AUDPLL_D16] = 76, + [CLK_TOP_AUDPLL_D24] = 77, + [CLK_TOP_AUD1PLL_98M] = 78, + [CLK_TOP_AUD2PLL_90M] = 79, + [CLK_TOP_HADDS2PLL_98M] = 80, + [CLK_TOP_HADDS2PLL_294M] = 81, + [CLK_TOP_ETHPLL_500M] = 82, + [CLK_TOP_CLK26M_D8] = 83, + [CLK_TOP_32K_INTERNAL] = 84, + [CLK_TOP_AXISEL_D4] = 85, + [CLK_TOP_8BDAC] = 86, + /* MUX CLK */ + [CLK_TOP_AXI_SEL] = 87, + [CLK_TOP_MEM_SEL] = 88, + [CLK_TOP_DDRPHYCFG_SEL] = 89, + [CLK_TOP_MM_SEL] = 90, + [CLK_TOP_PWM_SEL] = 91, + [CLK_TOP_VDEC_SEL] = 92, + [CLK_TOP_MFG_SEL] = 93, + [CLK_TOP_CAMTG_SEL] = 94, + [CLK_TOP_UART_SEL] = 95, + [CLK_TOP_SPI0_SEL] = 96, + [CLK_TOP_USB20_SEL] = 97, + [CLK_TOP_MSDC30_0_SEL] = 98, + [CLK_TOP_MSDC30_1_SEL] = 99, + [CLK_TOP_MSDC30_2_SEL] = 100, + [CLK_TOP_AUDIO_SEL] = 101, + [CLK_TOP_AUDINTBUS_SEL] = 102, + [CLK_TOP_PMICSPI_SEL] = 103, + [CLK_TOP_SCP_SEL] = 104, + [CLK_TOP_DPI0_SEL] = 105, + [CLK_TOP_DPI1_SEL] = 106, + [CLK_TOP_TVE_SEL] = 107, + [CLK_TOP_HDMI_SEL] = 108, + [CLK_TOP_APLL_SEL] = 109, + [CLK_TOP_RTC_SEL] = 110, + [CLK_TOP_NFI2X_SEL] = 111, + [CLK_TOP_EMMC_HCLK_SEL] = 112, + [CLK_TOP_FLASH_SEL] = 113, + [CLK_TOP_DI_SEL] = 114, + [CLK_TOP_NR_SEL] = 115, + [CLK_TOP_OSD_SEL] = 116, + [CLK_TOP_HDMIRX_BIST_SEL] = 117, + [CLK_TOP_INTDIR_SEL] = 118, + [CLK_TOP_ASM_I_SEL] = 119, + [CLK_TOP_ASM_M_SEL] = 120, + [CLK_TOP_ASM_H_SEL] = 121, + [CLK_TOP_MS_CARD_SEL] = 122, + [CLK_TOP_ETHIF_SEL] = 123, + [CLK_TOP_HDMIRX26_24_SEL] = 124, + [CLK_TOP_MSDC30_3_SEL] = 125, + [CLK_TOP_CMSYS_SEL] = 126, + [CLK_TOP_SPI1_SEL] = 127, + [CLK_TOP_SPI2_SEL] = 128, + [CLK_TOP_8BDAC_SEL] = 129, + [CLK_TOP_AUD2DVD_SEL] = 130, + [CLK_TOP_PADMCLK_SEL] = 131, + [CLK_TOP_AUD_MUX1_SEL] = 132, + [CLK_TOP_AUD_MUX2_SEL] = 133, + [CLK_TOP_AUDPLL_MUX_SEL] = 134, + [CLK_TOP_AUD_K1_SRC_SEL] = 135, + [CLK_TOP_AUD_K2_SRC_SEL] = 136, + [CLK_TOP_AUD_K3_SRC_SEL] = 137, + [CLK_TOP_AUD_K4_SRC_SEL] = 138, + [CLK_TOP_AUD_K5_SRC_SEL] = 139, + [CLK_TOP_AUD_K6_SRC_SEL] = 140, + /* Misc CLK only used as parents */ + [CLK_TOP_AUD_EXTCK1_DIV] = 141, + [CLK_TOP_AUD_EXTCK2_DIV] = 142, + [CLK_TOP_AUD_MUX1_DIV] = 143, + [CLK_TOP_AUD_MUX2_DIV] = 144, + [CLK_TOP_AUD_K1_SRC_DIV] = 145, + [CLK_TOP_AUD_K2_SRC_DIV] = 146, + [CLK_TOP_AUD_K3_SRC_DIV] = 147, + [CLK_TOP_AUD_K4_SRC_DIV] = 148, + [CLK_TOP_AUD_K5_SRC_DIV] = 149, + [CLK_TOP_AUD_K6_SRC_DIV] = 150, + [CLK_TOP_AUD_48K_TIMING] = 151, + [CLK_TOP_AUD_44K_TIMING] = 152, + [CLK_TOP_AUD_I2S1_MCLK] = 153, + [CLK_TOP_AUD_I2S2_MCLK] = 154, + [CLK_TOP_AUD_I2S3_MCLK] = 155, + [CLK_TOP_AUD_I2S4_MCLK] = 156, + [CLK_TOP_AUD_I2S5_MCLK] = 157, + [CLK_TOP_AUD_I2S6_MCLK] = 158, +}; + #define FACTOR0(_id, _parent, _mult, _div) \ FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED) @@ -587,21 +772,26 @@ static const struct mtk_gate_regs infra_cg_regs = { .sta_ofs = 0x48, }; -#define GATE_INFRA(_id, _parent, _shift) { \ +#define GATE_INFRA_FLAGS(_id, _parent, _shift, _flags) { \ .id = _id, \ .parent = _parent, \ .regs = &infra_cg_regs, \ .shift = _shift, \ - .flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \ + .flags = _flags, \ } +#define GATE_INFRA(_id, _parent, _shift) \ + GATE_INFRA_FLAGS(_id, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) +#define GATE_INFRA_XTAL(_id, _parent, _shift) \ + GATE_INFRA_FLAGS(_id, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_XTAL) + static const struct mtk_gate infra_cgs[] = { GATE_INFRA(CLK_INFRA_DBG, CLK_TOP_AXI_SEL, 0), GATE_INFRA(CLK_INFRA_SMI, CLK_TOP_MM_SEL, 1), GATE_INFRA(CLK_INFRA_QAXI_CM4, CLK_TOP_AXI_SEL, 2), GATE_INFRA(CLK_INFRA_AUD_SPLIN_B, CLK_TOP_HADDS2PLL_294M, 4), - GATE_INFRA(CLK_INFRA_AUDIO, CLK_XTAL, 5), - GATE_INFRA(CLK_INFRA_EFUSE, CLK_XTAL, 6), + GATE_INFRA_XTAL(CLK_INFRA_AUDIO, CLK_XTAL, 5), + GATE_INFRA_XTAL(CLK_INFRA_EFUSE, CLK_XTAL, 6), GATE_INFRA(CLK_INFRA_L2C_SRAM, CLK_TOP_MM_SEL, 7), GATE_INFRA(CLK_INFRA_M4U, CLK_TOP_MEM_SEL, 8), GATE_INFRA(CLK_INFRA_CONNMCU, CLK_TOP_WBG_DIG_416M, 12), @@ -617,6 +807,74 @@ static const struct mtk_gate infra_cgs[] = { }; /* pericfg */ +static const int peri_id_offs_map[] = { + /* MUX CLK */ + [CLK_PERI_UART0_SEL] = 1, + [CLK_PERI_UART1_SEL] = 2, + [CLK_PERI_UART2_SEL] = 3, + [CLK_PERI_UART3_SEL] = 4, + /* GATE CLK */ + [CLK_PERI_NFI] = 5, + [CLK_PERI_THERM] = 6, + [CLK_PERI_PWM1] = 7, + [CLK_PERI_PWM2] = 8, + [CLK_PERI_PWM3] = 9, + [CLK_PERI_PWM4] = 10, + [CLK_PERI_PWM5] = 11, + [CLK_PERI_PWM6] = 12, + [CLK_PERI_PWM7] = 13, + [CLK_PERI_PWM] = 14, + [CLK_PERI_USB0] = 15, + [CLK_PERI_USB1] = 16, + [CLK_PERI_AP_DMA] = 17, + [CLK_PERI_MSDC30_0] = 18, + [CLK_PERI_MSDC30_1] = 19, + [CLK_PERI_MSDC30_2] = 20, + [CLK_PERI_MSDC30_3] = 21, + [CLK_PERI_MSDC50_3] = 22, + [CLK_PERI_NLI] = 23, + [CLK_PERI_UART0] = 24, + [CLK_PERI_UART1] = 25, + [CLK_PERI_UART2] = 26, + [CLK_PERI_UART3] = 27, + [CLK_PERI_BTIF] = 28, + [CLK_PERI_I2C0] = 29, + [CLK_PERI_I2C1] = 30, + [CLK_PERI_I2C2] = 31, + [CLK_PERI_I2C3] = 32, + [CLK_PERI_AUXADC] = 33, + [CLK_PERI_SPI0] = 34, + [CLK_PERI_ETH] = 35, + [CLK_PERI_USB0_MCU] = 36, + [CLK_PERI_USB1_MCU] = 37, + [CLK_PERI_USB_SLV] = 38, + [CLK_PERI_GCPU] = 39, + [CLK_PERI_NFI_ECC] = 40, + [CLK_PERI_NFI_PAD] = 41, + [CLK_PERI_FLASH] = 42, + [CLK_PERI_HOST89_INT] = 43, + [CLK_PERI_HOST89_SPI] = 44, + [CLK_PERI_HOST89_DVD] = 45, + [CLK_PERI_SPI1] = 46, + [CLK_PERI_SPI2] = 47, + [CLK_PERI_FCI] = 48, +}; + +#define TOP_PARENT(_id) PARENT(_id, CLK_PARENT_TOPCKGEN) +#define XTAL_PARENT(_id) PARENT(_id, CLK_PARENT_XTAL) + +static const struct mtk_parent uart_ck_sel_parents[] = { + XTAL_PARENT(CLK_XTAL), + TOP_PARENT(CLK_TOP_UART_SEL), +}; + +static const struct mtk_composite peri_muxes[] = { + MUX_MIXED(CLK_PERI_UART0_SEL, uart_ck_sel_parents, 0x40C, 0, 1), + MUX_MIXED(CLK_PERI_UART1_SEL, uart_ck_sel_parents, 0x40C, 1, 1), + MUX_MIXED(CLK_PERI_UART2_SEL, uart_ck_sel_parents, 0x40C, 2, 1), + MUX_MIXED(CLK_PERI_UART3_SEL, uart_ck_sel_parents, 0x40C, 3, 1), +}; + static const struct mtk_gate_regs peri0_cg_regs = { .set_ofs = 0x8, .clr_ofs = 0x10, @@ -629,13 +887,17 @@ static const struct mtk_gate_regs peri1_cg_regs = { .sta_ofs = 0x1C, }; -#define GATE_PERI0(_id, _parent, _shift) { \ +#define GATE_PERI0_FLAGS(_id, _parent, _shift, _flags) { \ .id = _id, \ .parent = _parent, \ .regs = &peri0_cg_regs, \ .shift = _shift, \ - .flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \ + .flags = _flags, \ } +#define GATE_PERI0(_id, _parent, _shift) \ + GATE_PERI0_FLAGS(_id, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) +#define GATE_PERI0_XTAL(_id, _parent, _shift) \ + GATE_PERI0_FLAGS(_id, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_XTAL) #define GATE_PERI1(_id, _parent, _shift) { \ .id = _id, \ @@ -673,10 +935,10 @@ static const struct mtk_gate peri_cgs[] = { GATE_PERI0(CLK_PERI_I2C0, CLK_TOP_AXI_SEL, 24), GATE_PERI0(CLK_PERI_I2C1, CLK_TOP_AXI_SEL, 25), GATE_PERI0(CLK_PERI_I2C2, CLK_TOP_AXI_SEL, 26), - GATE_PERI0(CLK_PERI_I2C3, CLK_XTAL, 27), - GATE_PERI0(CLK_PERI_AUXADC, CLK_XTAL, 28), + GATE_PERI0_XTAL(CLK_PERI_I2C3, CLK_XTAL, 27), + GATE_PERI0_XTAL(CLK_PERI_AUXADC, CLK_XTAL, 28), GATE_PERI0(CLK_PERI_SPI0, CLK_TOP_SPI0_SEL, 29), - GATE_PERI0(CLK_PERI_ETH, CLK_XTAL, 30), + GATE_PERI0_XTAL(CLK_PERI_ETH, CLK_XTAL, 30), GATE_PERI0(CLK_PERI_USB0_MCU, CLK_TOP_AXI_SEL, 31), GATE_PERI1(CLK_PERI_USB1_MCU, CLK_TOP_AXI_SEL, 0), @@ -731,12 +993,17 @@ static const struct mtk_gate hif_cgs[] = { GATE_ETH_HIF1(CLK_HIFSYS_PCIE2, CLK_TOP_ETHPLL_500M, 26), }; -static const struct mtk_clk_tree mt7623_clk_tree = { - .xtal_rate = 26 * MHZ, +static const struct mtk_clk_tree mt7623_apmixedsys_clk_tree = { .xtal2_rate = 26 * MHZ, - .fdivs_offs = CLK_TOP_SYSPLL, - .muxes_offs = CLK_TOP_AXI_SEL, + .id_offs_map = pll_id_offs_map, .plls = apmixed_plls, +}; + +static const struct mtk_clk_tree mt7623_topckgen_clk_tree = { + .xtal_rate = 26 * MHZ, + .id_offs_map = top_id_offs_map, + .fdivs_offs = top_id_offs_map[CLK_TOP_SYSPLL], + .muxes_offs = top_id_offs_map[CLK_TOP_AXI_SEL], .fclks = top_fixed_clks, .fdivs = top_fixed_divs, .muxes = top_muxes, @@ -761,7 +1028,7 @@ static int mt7623_apmixedsys_probe(struct udevice *dev) struct mtk_clk_priv *priv = dev_get_priv(dev); int ret; - ret = mtk_common_clk_init(dev, &mt7623_clk_tree); + ret = mtk_common_clk_init(dev, &mt7623_apmixedsys_clk_tree); if (ret) return ret; @@ -775,27 +1042,45 @@ static int mt7623_apmixedsys_probe(struct udevice *dev) static int mt7623_topckgen_probe(struct udevice *dev) { - return mtk_common_clk_init(dev, &mt7623_clk_tree); + return mtk_common_clk_init(dev, &mt7623_topckgen_clk_tree); } +static const struct mtk_clk_tree mt7623_clk_gate_tree = { + /* Each CLK ID for gates clock starts at index 1 */ + .gates_offs = 1, + .xtal_rate = 26 * MHZ, +}; + static int mt7623_infracfg_probe(struct udevice *dev) { - return mtk_common_clk_gate_init(dev, &mt7623_clk_tree, infra_cgs); + return mtk_common_clk_gate_init(dev, &mt7623_clk_gate_tree, + infra_cgs); } +static const struct mtk_clk_tree mt7623_clk_peri_tree = { + .id_offs_map = peri_id_offs_map, + .muxes_offs = peri_id_offs_map[CLK_PERI_UART0_SEL], + .gates_offs = peri_id_offs_map[CLK_PERI_NFI], + .muxes = peri_muxes, + .gates = peri_cgs, + .xtal_rate = 26 * MHZ, +}; + static int mt7623_pericfg_probe(struct udevice *dev) { - return mtk_common_clk_gate_init(dev, &mt7623_clk_tree, peri_cgs); + return mtk_common_clk_infrasys_init(dev, &mt7623_clk_peri_tree); } static int mt7623_hifsys_probe(struct udevice *dev) { - return mtk_common_clk_gate_init(dev, &mt7623_clk_tree, hif_cgs); + return mtk_common_clk_gate_init(dev, &mt7623_clk_gate_tree, + hif_cgs); } static int mt7623_ethsys_probe(struct udevice *dev) { - return mtk_common_clk_gate_init(dev, &mt7623_clk_tree, eth_cgs); + return mtk_common_clk_gate_init(dev, &mt7623_clk_gate_tree, + eth_cgs); } static int mt7623_ethsys_hifsys_bind(struct udevice *dev) @@ -890,7 +1175,7 @@ U_BOOT_DRIVER(mtk_clk_pericfg) = { .of_match = mt7623_pericfg_compat, .probe = mt7623_pericfg_probe, .priv_auto = sizeof(struct mtk_cg_priv), - .ops = &mtk_clk_gate_ops, + .ops = &mtk_clk_infrasys_ops, .flags = DM_FLAG_PRE_RELOC, }; |