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Message-ID: <20230904132212.157405-2-yann.gautier@foss.st.com>
Date: Mon, 4 Sep 2023 15:22:10 +0200
From: Yann Gautier <yann.gautier@...s.st.com>
To: Alexandre Torgue <alexandre.torgue@...s.st.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
CC: Maxime Coquelin <mcoquelin.stm32@...il.com>,
<devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
Christophe Kerello <christophe.kerello@...s.st.com>,
Yann Gautier <yann.gautier@...s.st.com>
Subject: [PATCH 1/3] arm64: dts: st: add sdmmc1 node in stm32mp251 SoC file
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@...s.st.com>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
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@...e0000 {
clocks = <&ck_flexgen_08>;
status = "disabled";
};
+
+ sdmmc1: mmc@...20000 {
+ 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@...30000 {
--
2.34.1
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