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Diffstat (limited to 'arch/arm/dts/stm32mp157c-ed1.dts')
-rw-r--r--arch/arm/dts/stm32mp157c-ed1.dts37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 4b20fabb71..129cd02418 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -112,6 +112,31 @@
bias-pull-up;
};
};
+ sdmmc2_b4_pins_a: sdmmc2-b4@0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+ <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
+ <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+ <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
+ <STM32_PINMUX('E', 3, AF9)>, /* SDMMC2_CK */
+ <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+
+ sdmmc2_d47_pins_a: sdmmc2-d47@0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
+ <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
+ <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */
+ <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
};
&pinctrl_z {
@@ -160,6 +185,18 @@
status = "okay";
};
+&sdmmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ st,dirpol;
+ st,negedge;
+ bus-width = <8>;
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;