@@ -1385,6 +1385,18 @@ pins {
};
};
+ sdmmc1_b4_init_pins_a: sdmmc1-b4-init-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
sdmmc1_dir_pins_a: sdmmc1-dir-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
@@ -1409,6 +1421,17 @@ pins {
};
};
+ sdmmc1_dir_init_pins_a: sdmmc1-dir-init-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
+ <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+ <STM32_PINMUX('B', 9, AF11)>; /* SDMMC1_CDIR */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
sdmmc1_dir_pins_b: sdmmc1-dir-1 {
pins1 {
pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
Add "init" mux option for SDMMC1, where the CMD, CK, CKIN lines are not configured, so they can be claimed as GPIOs early on in driver probe(). This is used for probing optional voltage level translator. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Ludovic Barre <ludovic.barre@st.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-stm32@st-md-mailman.stormreply.com --- arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)