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arm64: dts: st: fix SDMMC1 slew rate on eval and dk board
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New slew rate applied:
 - for dk board:
   - clk at 2.
   - cmd and data at 1.
 - for eval board:
   - clk at 3.
   - cmd and data at 2.

Change-Id: I77458bfab4900be20879c160f9ed18b41c6bb090
Signed-off-by: Christophe Kerello <[email protected]>
Signed-off-by: Amit Mittal <[email protected]>
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Christophe Kerello authored and ashishverma2691 committed Nov 11, 2024
1 parent 1002c48 commit 7f4c5c3
Showing 1 changed file with 43 additions and 0 deletions.
43 changes: 43 additions & 0 deletions arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -517,6 +517,25 @@
};

sdmmc1_b4_pins_a: sdmmc1-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
<STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
<STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
<STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */
<STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
slew-rate = <2>;
drive-push-pull;
bias-disable;
};
pins2 {
pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
};

sdmmc1_b4_pins_b: sdmmc1-b4-1 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
<STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
Expand All @@ -536,6 +555,30 @@
};

sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
<STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
<STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
<STM32_PINMUX('E', 1, AF10)>; /* SDMMC1_D3 */
slew-rate = <2>;
drive-push-pull;
bias-disable;
};
pins2 {
pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
pins3 {
pinmux = <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
slew-rate = <2>;
drive-open-drain;
bias-disable;
};
};

sdmmc1_b4_od_pins_b: sdmmc1-b4-od-1 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
<STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
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