diff options
| author | Thierry Reding <treding@nvidia.com> | 2020-03-19 15:27:37 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-03-27 13:46:06 +0300 |
| commit | 368b62f2fd077d4c7db09461e8e24f07491a513d (patch) | |
| tree | f41a2b2b9bd20bbbf2eb9d8149b06a8b4d3169d0 /drivers/pinctrl/tegra/pinctrl-tegra.h | |
| parent | 103afc8e9e8c4eff96052b311d19f7c32b653ebb (diff) | |
| download | linux-368b62f2fd077d4c7db09461e8e24f07491a513d.tar.xz | |
pinctrl: tegra: Add SFIO/GPIO programming on Tegra194
Prior to Tegra186, the selection of SFIO vs. GPIO modes was done as part
of the GPIO controller's register programming. Starting with Tegra186, a
pin is configured as GPIO or SFIO with a bit in a configuration register
of the pin controller.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200319122737.3063291-10-thierry.reding@gmail.com
Tested-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/tegra/pinctrl-tegra.h')
| -rw-r--r-- | drivers/pinctrl/tegra/pinctrl-tegra.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h index 520865979d4a..fcad7f74c5a2 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.h +++ b/drivers/pinctrl/tegra/pinctrl-tegra.h @@ -107,6 +107,7 @@ struct tegra_function { * drvup, slwr, slwf, and drvtype parameters. * @drv_bank: Drive fields register bank. * @hsm_bit: High Speed Mode register bit. + * @sfsel_bit: GPIO/SFIO selection register bit. * @schmitt_bit: Schmitt register bit. * @lpmd_bit: Low Power Mode register bit. * @drvdn_bit: Drive Down register bit. @@ -153,6 +154,7 @@ struct tegra_pingroup { s32 ioreset_bit:6; s32 rcv_sel_bit:6; s32 hsm_bit:6; + s32 sfsel_bit:6; s32 schmitt_bit:6; s32 lpmd_bit:6; s32 drvdn_bit:6; @@ -192,6 +194,7 @@ struct tegra_pinctrl_soc_data { bool hsm_in_mux; bool schmitt_in_mux; bool drvtype_in_mux; + bool sfsel_in_mux; }; extern const struct dev_pm_ops tegra_pinctrl_pm; |