| Message ID | 20240528-topic-sm8x50-pinctrl-pinconf-v1-2-54d1e9ad7dfa@linaro.org |
|---|---|
| State | Accepted |
| Commit | 8daee349e5aaa7363a0248e7830978b6f7946d9a |
| Headers | show |
| Series | pinctrl: qcom: allow setting pins configuration for sepcial pins | expand |
On Tue, 28 May 2024 at 14:02, Neil Armstrong <neil.armstrong@linaro.org> wrote: > > In order to help setup pin configuration for special pins (UFS, SDCard), > introduce the msm_special_pin_data struct largely inspired from the > Linux conterpart but with only U-Boot required fields. > > This struct is added to the pins_data to allow specifying the special > pins data for each SoC. > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > arch/arm/mach-snapdragon/include/mach/gpio.h | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > Reviewed-by: Sumit Garg <sumit.garg@linaro.org> -Sumit > diff --git a/arch/arm/mach-snapdragon/include/mach/gpio.h b/arch/arm/mach-snapdragon/include/mach/gpio.h > index 53c6ae06490..cc8f405e20b 100644 > --- a/arch/arm/mach-snapdragon/include/mach/gpio.h > +++ b/arch/arm/mach-snapdragon/include/mach/gpio.h > @@ -10,11 +10,25 @@ > #include <asm/types.h> > #include <stdbool.h> > > +struct msm_special_pin_data { > + char *name; > + > + u32 ctl_reg; > + u32 io_reg; > + > + unsigned pull_bit:5; > + unsigned drv_bit:5; > + > + unsigned oe_bit:5; > + unsigned in_bit:5; > + unsigned out_bit:5; > +}; > + > struct msm_pin_data { > int pin_count; > const unsigned int *pin_offsets; > - /* Index of first special pin, these are ignored for now */ > unsigned int special_pins_start; > + const struct msm_special_pin_data *special_pins_data; > }; > > static inline u32 qcom_pin_offset(const unsigned int *offs, unsigned int selector) > > -- > 2.34.1 >
diff --git a/arch/arm/mach-snapdragon/include/mach/gpio.h b/arch/arm/mach-snapdragon/include/mach/gpio.h index 53c6ae06490..cc8f405e20b 100644 --- a/arch/arm/mach-snapdragon/include/mach/gpio.h +++ b/arch/arm/mach-snapdragon/include/mach/gpio.h @@ -10,11 +10,25 @@ #include <asm/types.h> #include <stdbool.h> +struct msm_special_pin_data { + char *name; + + u32 ctl_reg; + u32 io_reg; + + unsigned pull_bit:5; + unsigned drv_bit:5; + + unsigned oe_bit:5; + unsigned in_bit:5; + unsigned out_bit:5; +}; + struct msm_pin_data { int pin_count; const unsigned int *pin_offsets; - /* Index of first special pin, these are ignored for now */ unsigned int special_pins_start; + const struct msm_special_pin_data *special_pins_data; }; static inline u32 qcom_pin_offset(const unsigned int *offs, unsigned int selector)
In order to help setup pin configuration for special pins (UFS, SDCard), introduce the msm_special_pin_data struct largely inspired from the Linux conterpart but with only U-Boot required fields. This struct is added to the pins_data to allow specifying the special pins data for each SoC. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- arch/arm/mach-snapdragon/include/mach/gpio.h | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)