diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-tegra124.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-tegra124.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-tegra124.c b/drivers/pinctrl/pinctrl-tegra124.c index 6e4ac7775055..c91640892223 100644 --- a/drivers/pinctrl/pinctrl-tegra124.c +++ b/drivers/pinctrl/pinctrl-tegra124.c @@ -226,6 +226,16 @@ #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"), @@ -419,6 +429,16 @@ static const struct pinctrl_pin_desc tegra124_pins[] = { PINCTRL_PIN(TEGRA_PIN_CLK_32K_IN, "CLK_32K_IN"), PINCTRL_PIN(TEGRA_PIN_GMI_CLK_LB, "GMI_CLK_LB"), 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[] = { @@ -1582,12 +1602,37 @@ enum tegra_mux_dt { TEGRA_MUX_DT_SYS, TEGRA_MUX_DT_CLK, TEGRA_MUX_DT_TMDS, + TEGRA_MUX_DT_CSI, + TEGRA_MUX_DT_DSI_B, }; +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, +}; + + static const char * const blink_groups[] = { "clk_32k_out_pa0", }; +static const char * const csi_groups[] = { + "mipi_pad_ctrl_dsi_b", +}; + +static const char * const dsi_b_groups[] = { + "mipi_pad_ctrl_dsi_b", +}; + + static const char * const cec_groups[] = { "hdmi_cec_pee3", }; @@ -2976,10 +3021,13 @@ static const struct tegra_function tegra124_functions[] = { FUNCTION(sys), FUNCTION(clk), FUNCTION(tmds), + 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_Y(r) ((r) - PINGROUP_REG_A) #define PINGROUP_REG_N(r) -1 @@ -3069,6 +3117,33 @@ static const struct tegra_function tegra124_functions[] = { .drvtype_width = 2, \ } +#define MIPI_PAD_CTRL_PINGROUP_REG_Y(r) ((r) - MIPI_PAD_CTRL_PINGROUP_REG_A) + +#define MIPI_PAD_CTRL_PINGROUP(pg_name, r, f0, f1, f2, f3) \ +{ \ + .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_DT_ ## f0, \ + TEGRA_MUX_DT_ ## f1, \ + TEGRA_MUX_DT_ ## f2, \ + TEGRA_MUX_DT_ ## f3, \ + }, \ + .mux_reg = MIPI_PAD_CTRL_PINGROUP_REG_Y(r), \ + .mux_bank = 2, \ + .mux_bit = 1, \ + .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, safe, r, od, ior, rcv_sel */ /* FIXME: Fill in correct data in safe column */ @@ -3306,6 +3381,8 @@ static const struct tegra_pingroup tegra124_groups[] = { 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, f0, f1, f2, f3 */ + MIPI_PAD_CTRL_PINGROUP(dsi_b, 0x820, CSI, DSI_B, RSVD3, RSVD4) }; static int tegra124_pinctrl_suspend(u32 *pg_data) |