rockchip64-6.19: disable broken rk3308-0001-pinctrl-slew-mux

This commit is contained in:
EvilOlaf 2025-12-30 00:49:20 +01:00 committed by Ricardo Pardini
parent 760ee0dcca
commit 8002936aac

View File

@ -81,16 +81,20 @@ Subject: [ARCHEOLOGY] Rockpis wifi fixes (#4008)
4 files changed, 100 insertions(+)
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 111111111111..222222222222 100644
index 366775841c63..6a6370d9a237 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -54,6 +54,7 @@ static const struct pin_config_item conf_items[] = {
@@ -52,10 +52,11 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS, "output impedance", "ohms", true),
PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
PCONFDUMP(PIN_CONFIG_SLEEP_HARDWARE_STATE, "sleep hardware state", NULL, false),
PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true),
PCONFDUMP(PIN_CONFIG_SKEW_DELAY, "skew delay", NULL, true),
+ PCONFDUMP(PIN_CONFIG_MUX, "mux", NULL, true),
PCONFDUMP(PIN_CONFIG_SKEW_DELAY_INPUT_PS, "input skew delay", "ps", true),
PCONFDUMP(PIN_CONFIG_SKEW_DELAY_OUTPUT_PS, "output skew delay", "ps", true),
};
static void pinconf_generic_dump_one(struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 111111111111..222222222222 100644
@ -99,7 +103,7 @@ index 111111111111..222222222222 100644
@@ -3000,6 +3000,26 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
return ret;
}
+#define RK3308_SLEW_PINS_PER_REG 8
+#define RK3308_SLEW_BANK_STRIDE 16
+#define RK3308_SLEW_GRF_OFFSET 0x150
@ -126,7 +130,7 @@ index 111111111111..222222222222 100644
@@ -3115,6 +3135,51 @@ static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
return regmap_update_bits(regmap, reg, rmask, data);
}
+static int rockchip_get_slew_rate(struct rockchip_pin_bank *bank, int pin_num)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
@ -194,7 +198,7 @@ index 111111111111..222222222222 100644
@@ -3427,6 +3501,26 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
if (rc < 0)
return rc;
+ arg = rc;
+ break;
+ case PIN_CONFIG_SLEW_RATE:
@ -224,7 +228,7 @@ index 111111111111..222222222222 100644
.schmitt_calc_reg = rk3308_calc_schmitt_reg_and_bit,
+ .slew_rate_calc_reg = rk3308_calc_slew_reg_and_bit,
};
static struct rockchip_pin_bank rk3328_pin_banks[] = {
diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h
index 111111111111..222222222222 100644
@ -238,7 +242,7 @@ index 111111111111..222222222222 100644
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit);
};
struct rockchip_pin_config {
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 111111111111..222222222222 100644
@ -252,6 +256,6 @@ index 111111111111..222222222222 100644
PIN_CONFIG_END = 0x7F,
PIN_CONFIG_MAX = 0xFF,
};
--
--
Armbian