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From: Chen Wang <unicornxw@gmail.com>
To: adrian.hunter@intel.com,
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	xiaoguang.xing@sophgo.com,
	tingzhu.wang@sophgo.com
Cc: Chen Wang <unicorn_wang@outlook.com>
Subject: [PATCH 3/3] riscv: dts: add mmc controllers for Sophgo SG2042 SoC
Date: Tue, 16 Apr 2024 17:51:17 +0800
Message-Id: <05f55d1c83b1dd6b810ec1710b38771c03112876.1713258948.git.unicorn_wang@outlook.com>
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From: Chen Wang <unicorn_wang@outlook.com>

SG2042 has two MMC controller, one for emmc, another for sd-card.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
---
 .../boot/dts/sophgo/sg2042-milkv-pioneer.dts  | 15 +++++++++
 arch/riscv/boot/dts/sophgo/sg2042.dtsi        | 32 +++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
index 80cb017974d8..c4037eff5c97 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
@@ -26,6 +26,21 @@ &cgi_dpll1 {
 	clock-frequency = <25000000>;
 };
 
+&emmc {
+	bus-width = <4>;
+	no-sdio;
+	no-sd;
+	non-removable;
+	status = "okay";
+};
+
+&sd {
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 8aab027cf730..0b176712a43c 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -393,5 +393,37 @@ uart0: serial@7040000000 {
 			resets = <&rstgen RST_UART0>;
 			status = "disabled";
 		};
+
+		emmc: mmc@704002a000 {
+			compatible = "sophgo,sg2042-dwcmshc";
+			reg = <0x70 0x4002A000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <134 IRQ_TYPE_LEVEL_HIGH>;
+			clocks =
+				<&clkgen GATE_CLK_AXI_EMMC>,
+				<&clkgen GATE_CLK_100K_EMMC>,
+				<&clkgen GATE_CLK_EMMC_100M>;
+			clock-names =
+				"core",
+				"timer",
+				"card";
+			status = "disabled";
+		};
+
+		sd: mmc@704002b000 {
+			compatible = "sophgo,sg2042-dwcmshc";
+			reg = <0x70 0x4002B000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <136 IRQ_TYPE_LEVEL_HIGH>;
+			clocks =
+				<&clkgen GATE_CLK_AXI_SD>,
+				<&clkgen GATE_CLK_100K_SD>,
+				<&clkgen GATE_CLK_SD_100M>;
+			clock-names =
+				"core",
+				"timer",
+				"card";
+			status = "disabled";
+		};
 	};
 };
-- 
2.25.1