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| author | Neil Armstrong <neil.armstrong@linaro.org> | 2024-05-28 10:31:57 +0200 |
|---|---|---|
| committer | Caleb Connolly <caleb.connolly@linaro.org> | 2024-07-05 12:04:48 +0200 |
| commit | 951937b23d1cd709b82ec476b94b9300a0ddd17e (patch) | |
| tree | a9cf31b615c33875b44c3cbe0a4089d8c8e47eb4 /drivers | |
| parent | c89ab4aa1732ae661c2c0cdccd27d1d3469aab00 (diff) | |
| download | u-boot-951937b23d1cd709b82ec476b94b9300a0ddd17e.zip u-boot-951937b23d1cd709b82ec476b94b9300a0ddd17e.tar.gz u-boot-951937b23d1cd709b82ec476b94b9300a0ddd17e.tar.bz2 | |
pinctrl: qcom: sm8650: add special pins pins configuration data
Add the special pins configuration data to allow setup the bias
of the UFS and SDCard pins on the SM8650 SoC.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-sm8650.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8650.c b/drivers/pinctrl/qcom/pinctrl-sm8650.c index d6cc1bb..58fc94e 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8650.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8650.c @@ -18,6 +18,37 @@ static const struct pinctrl_function msm_pinctrl_functions[] = { {"gpio", 0}, }; +#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \ + { \ + .name = pg_name, \ + .ctl_reg = ctl, \ + .io_reg = 0, \ + .pull_bit = pull, \ + .drv_bit = drv, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = -1, \ + } + +#define UFS_RESET(pg_name, ctl, io) \ + { \ + .name = pg_name, \ + .ctl_reg = ctl, \ + .io_reg = io, \ + .pull_bit = 3, \ + .drv_bit = 0, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = 0, \ + } + +static const struct msm_special_pin_data msm_special_pins_data[] = { + [0] = UFS_RESET("ufs_reset", 0xde004, 0xdf000), + [1] = SDC_QDSD_PINGROUP("sdc2_clk", 0xd6000, 14, 6), + [2] = SDC_QDSD_PINGROUP("sdc2_cmd", 0xd6000, 11, 3), + [3] = SDC_QDSD_PINGROUP("sdc2_data", 0xd6000, 9, 0), +}; + static const char *sm8650_get_function_name(struct udevice *dev, unsigned int selector) { @@ -27,15 +58,9 @@ static const char *sm8650_get_function_name(struct udevice *dev, static const char *sm8650_get_pin_name(struct udevice *dev, unsigned int selector) { - static const char *special_pins_names[] = { - "ufs_reset", - "sdc2_clk", - "sdc2_cmd", - "sdc2_data", - }; - if (selector >= 210 && selector <= 213) - snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 210]); + snprintf(pin_name, MAX_PIN_NAME_LEN, + msm_special_pins_data[selector - 210].name); else snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector); @@ -52,6 +77,7 @@ static struct msm_pinctrl_data sm8650_data = { .pin_data = { .pin_count = 214, .special_pins_start = 210, + .special_pins_data = msm_special_pins_data, }, .functions_count = ARRAY_SIZE(msm_pinctrl_functions), .get_function_name = sm8650_get_function_name, |