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authorBen Wolsieffer <ben.wolsieffer@hefring.com>2023-10-02 13:13:38 -0400
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2023-10-09 14:04:52 +0200
commit8fa7f119cc2a0b1f38f2ebed225969ffa217581e (patch)
tree6cad093491de1be0539bf17fd1eb0fc9edd1575d /arch/arm/boot/dts
parentefd00dc04f0310622e54534b71c522f2ca7db07e (diff)
ARM: dts: stm32: add stm32f7 SDIO sleep pins
Add SDIO sleep pin definitions that place the pins in analog mode to save power. Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
index 842f2b17c4a8..97fc3fb5a9ca 100644
--- a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi
@@ -263,6 +263,17 @@
};
};
+ sdio_pins_sleep_a: sdio-pins-sleep-a-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1 D0 */
+ <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1 D1 */
+ <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1 D2 */
+ <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1 D3 */
+ <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1 CLK */
+ <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1 CMD */
+ };
+ };
+
sdio_pins_b: sdio-pins-b-0 {
pins {
pinmux = <STM32_PINMUX('G', 9, AF11)>, /* SDMMC2 D0 */
@@ -294,6 +305,17 @@
};
};
+ sdio_pins_sleep_b: sdio-pins-sleep-b-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 9, ANALOG)>, /* SDMMC2 D0 */
+ <STM32_PINMUX('G', 10, ANALOG)>, /* SDMMC2 D1 */
+ <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2 D2 */
+ <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2 D3 */
+ <STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC2 CLK */
+ <STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC2 CMD */
+ };
+ };
+
can1_pins_a: can1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */