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| author | Jerome Brunet <jbrunet@baylibre.com> | 2019-01-04 17:44:34 +0300 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-01-29 13:19:15 +0300 |
| commit | c4c726c26bdc09a2c907e230fdf6c75adcc2b674 (patch) | |
| tree | ca4a219ea5f9de454affb89f2b8639693f3f33e1 /drivers/pinctrl/meson/pinctrl-meson.h | |
| parent | 0da90255083681a02b24528f80da9d4062ff634a (diff) | |
| download | u-boot-c4c726c26bdc09a2c907e230fdf6c75adcc2b674.tar.xz | |
pinctrl: meson: add pinconf support
Adding pinconf support is necessary to enable boot from SPI
without breaking the eMMC. When booting from SPI, the ROM code
leave pull downs on the eMMC pad.
We need to set pinconf provided in DT to solve this
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: added missing comma in pinctrl-meson-axg-pmx.c]
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson.h')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index bdee721fc0..28085a7495 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -39,6 +39,8 @@ struct meson_pinctrl { struct meson_pinctrl_data *data; void __iomem *reg_mux; void __iomem *reg_gpio; + void __iomem *reg_pull; + void __iomem *reg_pullen; }; /** @@ -130,4 +132,10 @@ int meson_gpio_direction_output(struct udevice *dev, unsigned int offset, int value); int meson_gpio_probe(struct udevice *dev); +int meson_pinconf_set(struct udevice *dev, unsigned int pin, + unsigned int param, unsigned int arg); +int meson_pinconf_group_set(struct udevice *dev, + unsigned int group_selector, + unsigned int param, unsigned int arg); + #endif /* __PINCTRL_MESON_H__ */ |