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