[PATCH 06/10] arm64: dts: st: Add SDMMC2 and SDMMC3 nodes on stm32mp251

Marek Vasut marex at nabladev.com
Sat Jul 11 13:59:35 PDT 2026


Add DT nodes for the remaining SDMMC controllers 2 and 3.

Signed-off-by: Marek Vasut <marex at nabladev.com>
---
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Bartosz Golaszewski <brgl at kernel.org>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linusw at kernel.org>
Cc: Rob Herring <robh at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-gpio at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 66f3f83b8731f..6e985f115b195 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -1667,6 +1667,36 @@ sdmmc1: mmc at 48220000 {
 				status = "disabled";
 			};
 
+			sdmmc2: mmc at 48230000 {
+				compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00353180>;
+				reg = <0x48230000 0x400>, <0x44230800 0x8>;
+				interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&rcc CK_KER_SDMMC2>;
+				clock-names = "apb_pclk";
+				resets = <&rcc SDMMC2_R>;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				max-frequency = <166000000>;
+				access-controllers = <&rifsc 77>;
+				status = "disabled";
+			};
+
+			sdmmc3: mmc at 48240000 {
+				compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00353180>;
+				reg = <0x48240000 0x400>, <0x44230c00 0x8>;
+				interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&rcc CK_KER_SDMMC3>;
+				clock-names = "apb_pclk";
+				resets = <&rcc SDMMC3_R>;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				max-frequency = <166000000>;
+				access-controllers = <&rifsc 78>;
+				status = "disabled";
+			};
+
 			ethernet1: ethernet at 482c0000 {
 				compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
 				reg = <0x482c0000 0x4000>;
-- 
2.53.0




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