diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-tegra124.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-tegra124.c | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-tegra124.c b/drivers/pinctrl/pinctrl-tegra124.c index e80797e20017..2f9b75c14967 100644 --- a/drivers/pinctrl/pinctrl-tegra124.c +++ b/drivers/pinctrl/pinctrl-tegra124.c @@ -224,6 +224,16 @@ #define TEGRA_PIN_OWR _PIN(5) #define TEGRA_PIN_CLK_32K_IN _PIN(6) #define TEGRA_PIN_JTAG_RTCK _PIN(7) +#define TEGRA_PIN_DSI_B_CLK_P _PIN(8) +#define TEGRA_PIN_DSI_B_CLK_N _PIN(9) +#define TEGRA_PIN_DSI_B_D0_P _PIN(10) +#define TEGRA_PIN_DSI_B_D0_N _PIN(11) +#define TEGRA_PIN_DSI_B_D1_P _PIN(12) +#define TEGRA_PIN_DSI_B_D1_N _PIN(13) +#define TEGRA_PIN_DSI_B_D2_P _PIN(14) +#define TEGRA_PIN_DSI_B_D2_N _PIN(15) +#define TEGRA_PIN_DSI_B_D3_P _PIN(16) +#define TEGRA_PIN_DSI_B_D3_N _PIN(17) static const struct pinctrl_pin_desc tegra124_pins[] = { PINCTRL_PIN(TEGRA_PIN_CLK_32K_OUT_PA0, "CLK_32K_OUT PA0"), @@ -417,6 +427,16 @@ static const struct pinctrl_pin_desc tegra124_pins[] = { PINCTRL_PIN(TEGRA_PIN_OWR, "OWR"), PINCTRL_PIN(TEGRA_PIN_CLK_32K_IN, "CLK_32K_IN"), PINCTRL_PIN(TEGRA_PIN_JTAG_RTCK, "JTAG_RTCK"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_CLK_P, "DSI_B_CLK_P"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_CLK_N, "DSI_B_CLK_N"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D0_P, "DSI_B_D0_P"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D0_N, "DSI_B_D0_N"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D1_P, "DSI_B_D1_P"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D1_N, "DSI_B_D1_N"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D2_P, "DSI_B_D2_P"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D2_N, "DSI_B_D2_N"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D3_P, "DSI_B_D3_P"), + PINCTRL_PIN(TEGRA_PIN_DSI_B_D3_N, "DSI_B_D3_N"), }; static const unsigned clk_32k_out_pa0_pins[] = { @@ -1495,6 +1515,19 @@ static const unsigned drive_ao4_pins[] = { TEGRA_PIN_JTAG_RTCK, }; +static const unsigned mipi_pad_ctrl_dsi_b_pins[] = { + TEGRA_PIN_DSI_B_CLK_P, + TEGRA_PIN_DSI_B_CLK_N, + TEGRA_PIN_DSI_B_D0_P, + TEGRA_PIN_DSI_B_D0_N, + TEGRA_PIN_DSI_B_D1_P, + TEGRA_PIN_DSI_B_D1_N, + TEGRA_PIN_DSI_B_D2_P, + TEGRA_PIN_DSI_B_D2_N, + TEGRA_PIN_DSI_B_D3_P, + TEGRA_PIN_DSI_B_D3_N, +}; + enum tegra_mux { TEGRA_MUX_BLINK, TEGRA_MUX_CCLA, @@ -1580,6 +1613,8 @@ enum tegra_mux { TEGRA_MUX_VI_ALT3, TEGRA_MUX_VIMCLK2, TEGRA_MUX_VIMCLK2_ALT, + TEGRA_MUX_CSI, + TEGRA_MUX_DSI_B, }; #define FUNCTION(fname) \ @@ -1672,10 +1707,13 @@ static struct tegra_function tegra124_functions[] = { FUNCTION(vi_alt3), FUNCTION(vimclk2), FUNCTION(vimclk2_alt), + FUNCTION(csi), + FUNCTION(dsi_b), }; #define DRV_PINGROUP_REG_A 0x868 /* bank 0 */ #define PINGROUP_REG_A 0x3000 /* bank 1 */ +#define MIPI_PAD_CTRL_PINGROUP_REG_A 0x820 /* bank 2 */ #define PINGROUP_REG(r) ((r) - PINGROUP_REG_A) @@ -1744,6 +1782,32 @@ static struct tegra_function tegra124_functions[] = { .drvtype_bit = PINGROUP_BIT_##drvtype(6), \ } +#define MIPI_PAD_CTRL_PINGROUP_REG_Y(r) ((r) - MIPI_PAD_CTRL_PINGROUP_REG_A) + +#define MIPI_PAD_CTRL_PINGROUP(pg_name, r, b, f0, f1) \ + { \ + .name = "mipi_pad_ctrl_" #pg_name, \ + .pins = mipi_pad_ctrl_##pg_name##_pins, \ + .npins = ARRAY_SIZE(mipi_pad_ctrl_##pg_name##_pins), \ + .funcs = { \ + TEGRA_MUX_ ## f0, \ + TEGRA_MUX_ ## f1, \ + TEGRA_MUX_RSVD3, \ + TEGRA_MUX_RSVD4, \ + }, \ + .mux_reg = MIPI_PAD_CTRL_PINGROUP_REG_Y(r), \ + .mux_bank = 2, \ + .mux_bit = b, \ + .pupd_reg = -1, \ + .tri_reg = -1, \ + .einput_bit = -1, \ + .odrain_bit = -1, \ + .lock_bit = -1, \ + .ioreset_bit = -1, \ + .rcv_sel_bit = -1, \ + .drv_reg = -1, \ + } + static const struct tegra_pingroup tegra124_groups[] = { /* pg_name, f0, f1, f2, f3, r, od, ior, rcv_sel */ PINGROUP(ulpi_data0_po1, SPI3, HSI, UARTA, ULPI, 0x3000, N, N, N), @@ -1979,6 +2043,9 @@ static const struct tegra_pingroup tegra124_groups[] = { DRV_PINGROUP(hv0, 0x9b4, 2, 3, 4, 12, 5, -1, -1, 28, 2, -1, -1, N), DRV_PINGROUP(sdio4, 0x9c4, 2, 3, 4, 12, 5, 20, 5, 28, 2, 30, 2, N), DRV_PINGROUP(ao4, 0x9c8, 2, 3, 4, 12, 7, 20, 7, 28, 2, 30, 2, Y), + + /* pg_name, r b f0, f1 */ + MIPI_PAD_CTRL_PINGROUP(dsi_b, 0x820, 1, CSI, DSI_B) }; static const struct tegra_pinctrl_soc_data tegra124_pinctrl = { @@ -1996,7 +2063,7 @@ static int tegra124_pinctrl_probe(struct platform_device *pdev) return tegra_pinctrl_probe(pdev, &tegra124_pinctrl); } -static struct of_device_id tegra124_pinctrl_of_match[] = { +static const struct of_device_id tegra124_pinctrl_of_match[] = { { .compatible = "nvidia,tegra124-pinmux", }, { }, }; |