diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c index ae1e4bb3259d..f195d77a3572 100644 --- a/drivers/pinctrl/pinctrl-tegra.c +++ b/drivers/pinctrl/pinctrl-tegra.c @@ -201,6 +201,7 @@ static const struct cfg_param { {"nvidia,open-drain", TEGRA_PINCONF_PARAM_OPEN_DRAIN}, {"nvidia,lock", TEGRA_PINCONF_PARAM_LOCK}, {"nvidia,io-reset", TEGRA_PINCONF_PARAM_IORESET}, + {"nvidia,rcv-sel", TEGRA_PINCONF_PARAM_RCV_SEL}, {"nvidia,high-speed-mode", TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE}, {"nvidia,schmitt", TEGRA_PINCONF_PARAM_SCHMITT}, {"nvidia,low-power-mode", TEGRA_PINCONF_PARAM_LOW_POWER_MODE}, @@ -208,6 +209,7 @@ static const struct cfg_param { {"nvidia,pull-up-strength", TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH}, {"nvidia,slew-rate-falling", TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING}, {"nvidia,slew-rate-rising", TEGRA_PINCONF_PARAM_SLEW_RATE_RISING}, + {"nvidia,drive-type", TEGRA_PINCONF_PARAM_DRIVE_TYPE}, }; static int tegra_pinctrl_dt_subnode_to_map(struct device *dev, @@ -450,6 +452,12 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx, *bit = g->ioreset_bit; *width = 1; break; + case TEGRA_PINCONF_PARAM_RCV_SEL: + *bank = g->rcv_sel_bank; + *reg = g->rcv_sel_reg; + *bit = g->rcv_sel_bit; + *width = 1; + break; case TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE: *bank = g->drv_bank; *reg = g->drv_reg; @@ -492,6 +500,12 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx, *bit = g->slwr_bit; *width = g->slwr_width; break; + case TEGRA_PINCONF_PARAM_DRIVE_TYPE: + *bank = g->drvtype_bank; + *reg = g->drvtype_reg; + *bit = g->drvtype_bit; + *width = 2; + break; default: dev_err(pmx->dev, "Invalid config param %04x\n", param); return -ENOTSUPP; diff --git a/drivers/pinctrl/pinctrl-tegra.h b/drivers/pinctrl/pinctrl-tegra.h index 62e380965c68..817f7061dc4c 100644 --- a/drivers/pinctrl/pinctrl-tegra.h +++ b/drivers/pinctrl/pinctrl-tegra.h @@ -30,6 +30,8 @@ enum tegra_pinconf_param { /* argument: Boolean */ TEGRA_PINCONF_PARAM_IORESET, /* argument: Boolean */ + TEGRA_PINCONF_PARAM_RCV_SEL, + /* argument: Boolean */ TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, /* argument: Boolean */ TEGRA_PINCONF_PARAM_SCHMITT, @@ -43,6 +45,8 @@ enum tegra_pinconf_param { TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, /* argument: Integer, range is HW-dependant */ TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, + /* argument: Integer, range is HW-dependant */ + TEGRA_PINCONF_PARAM_DRIVE_TYPE, }; enum tegra_pinconf_pull { @@ -95,6 +99,9 @@ struct tegra_function { * @ioreset_reg: IO reset register offset. -1 if unsupported. * @ioreset_bank: IO reset register bank. 0 if unsupported. * @ioreset_bit: IO reset register bit. 0 if unsupported. + * @rcv_sel_reg: Receiver select offset. -1 if unsupported. + * @rcv_sel_bank: Receiver select bank. 0 if unsupported. + * @rcv_sel_bit: Receiver select bit. 0 if unsupported. * @drv_reg: Drive fields register offset. -1 if unsupported. * This register contains the hsm, schmitt, lpmd, drvdn, * drvup, slwr, and slwf parameters. @@ -110,6 +117,9 @@ struct tegra_function { * @slwr_width: Slew Rising field width. 0 if unsupported. * @slwf_bit: Slew Falling register bit. 0 if unsupported. * @slwf_width: Slew Falling field width. 0 if unsupported. + * @drvtype_reg: Drive type fields register offset. -1 if unsupported. + * @drvtype_bank: Drive type fields register bank. 0 if unsupported. + * @drvtype_bit: Drive type register bit. 0 if unsupported. * * A representation of a group of pins (possibly just one pin) in the Tegra * pin controller. Each group allows some parameter or parameters to be @@ -131,15 +141,19 @@ struct tegra_pingroup { s16 odrain_reg; s16 lock_reg; s16 ioreset_reg; + s16 rcv_sel_reg; s16 drv_reg; + s16 drvtype_reg; u32 mux_bank:2; u32 pupd_bank:2; u32 tri_bank:2; u32 einput_bank:2; u32 odrain_bank:2; u32 ioreset_bank:2; + u32 rcv_sel_bank:2; u32 lock_bank:2; u32 drv_bank:2; + u32 drvtype_bank:2; u32 mux_bit:5; u32 pupd_bit:5; u32 tri_bit:5; @@ -147,6 +161,7 @@ struct tegra_pingroup { u32 odrain_bit:5; u32 lock_bit:5; u32 ioreset_bit:5; + u32 rcv_sel_bit:5; u32 hsm_bit:5; u32 schmitt_bit:5; u32 lpmd_bit:5; @@ -154,6 +169,7 @@ struct tegra_pingroup { u32 drvup_bit:5; u32 slwr_bit:5; u32 slwf_bit:5; + u32 drvtype_bit:5; u32 drvdn_width:6; u32 drvup_width:6; u32 slwr_width:6; diff --git a/drivers/pinctrl/pinctrl-tegra20.c b/drivers/pinctrl/pinctrl-tegra20.c index e848189038f0..fcfb7d012c5b 100644 --- a/drivers/pinctrl/pinctrl-tegra20.c +++ b/drivers/pinctrl/pinctrl-tegra20.c @@ -2624,7 +2624,9 @@ static const struct tegra_function tegra20_functions[] = { .odrain_reg = -1, \ .lock_reg = -1, \ .ioreset_reg = -1, \ + .rcv_sel_reg = -1, \ .drv_reg = -1, \ + .drvtype_reg = -1, \ } /* Pin groups with only pull up and pull down control */ @@ -2642,7 +2644,9 @@ static const struct tegra_function tegra20_functions[] = { .odrain_reg = -1, \ .lock_reg = -1, \ .ioreset_reg = -1, \ + .rcv_sel_reg = -1, \ .drv_reg = -1, \ + .drvtype_reg = -1, \ } /* Pin groups for drive strength registers (configurable version) */ @@ -2660,6 +2664,7 @@ static const struct tegra_function tegra20_functions[] = { .odrain_reg = -1, \ .lock_reg = -1, \ .ioreset_reg = -1, \ + .rcv_sel_reg = -1, \ .drv_reg = ((r) - PINGROUP_REG_A), \ .drv_bank = 3, \ .hsm_bit = hsm_b, \ @@ -2673,6 +2678,7 @@ static const struct tegra_function tegra20_functions[] = { .slwr_width = slwr_w, \ .slwf_bit = slwf_b, \ .slwf_width = slwf_w, \ + .drvtype_reg = -1, \ } /* Pin groups for drive strength registers (simple version) */ diff --git a/drivers/pinctrl/pinctrl-tegra30.c b/drivers/pinctrl/pinctrl-tegra30.c index 9ad87ea735d4..2300deba25bd 100644 --- a/drivers/pinctrl/pinctrl-tegra30.c +++ b/drivers/pinctrl/pinctrl-tegra30.c @@ -3384,7 +3384,9 @@ static const struct tegra_function tegra30_functions[] = { .ioreset_reg = PINGROUP_REG_##ior(r), \ .ioreset_bank = 1, \ .ioreset_bit = 8, \ + .rcv_sel_reg = -1, \ .drv_reg = -1, \ + .drvtype_reg = -1, \ } #define DRV_PINGROUP(pg_name, r, hsm_b, schmitt_b, lpmd_b, \ @@ -3401,6 +3403,7 @@ static const struct tegra_function tegra30_functions[] = { .odrain_reg = -1, \ .lock_reg = -1, \ .ioreset_reg = -1, \ + .rcv_sel_reg = -1, \ .drv_reg = ((r) - DRV_PINGROUP_REG_A), \ .drv_bank = 0, \ .hsm_bit = hsm_b, \ @@ -3414,6 +3417,7 @@ static const struct tegra_function tegra30_functions[] = { .slwr_width = slwr_w, \ .slwf_bit = slwf_b, \ .slwf_width = slwf_w, \ + .drvtype_reg = -1, \ } static const struct tegra_pingroup tegra30_groups[] = {