diff mbox series

[1/3] arm64: dts: st: add sdmmc1 node in stm32mp251 SoC file

Message ID 20230904132212.157405-2-yann.gautier@foss.st.com (mailing list archive)
State New, archived
Headers show
Series Add SD-card support on STM32MP25 | expand

Commit Message

Yann Gautier Sept. 4, 2023, 1:22 p.m. UTC 
The SDMMC1 peripheral is used for SD-cards (default on ST boards), or
eMMC cards. For the moment it uses the fixed clock ck_flexgen_51, until
clock driver is available.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 5268a43218415..d7cb05d534ac9 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -119,6 +119,19 @@  usart2: serial@400e0000 {
 				clocks = <&ck_flexgen_08>;
 				status = "disabled";
 			};
+
+			sdmmc1: mmc@48220000 {
+				compatible = "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00353180>;
+				reg = <0x48220000 0x400>, <0x44230400 0x8>;
+				interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&ck_flexgen_51>;
+				clock-names = "apb_pclk";
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				max-frequency = <120000000>;
+				status = "disabled";
+			};
 		};
 
 		syscfg: syscon@44230000 {