[PATCH v1 2/3] riscv: dts: t-head: Add sdhci and emmc nodes

[bigunclemax@gmail.com]

From: Maksim Kiselev <bigunclemax@gmail.com>

Add SDHCI and EMMC controlles nodes on TH-1520 SoC. And enable them for
Lichee module 4A.

Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
---
 arch/riscv/dts/th1520-lichee-module-4a.dtsi | 18 +++++++++++
 arch/riscv/dts/th1520.dtsi                  | 34 +++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/arch/riscv/dts/th1520-lichee-module-4a.dtsi b/arch/riscv/dts/th1520-lichee-module-4a.dtsi
index dc00e3dfa0..86a81bdcf7 100644
--- a/arch/riscv/dts/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/dts/th1520-lichee-module-4a.dtsi
@@ -32,3 +32,21 @@
 &uart_sclk {
 	clock-frequency = <100000000>;
 };
+
+&emmc {
+	bus-width = <8>;
+	max-frequency = <198000000>;
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+	non-removable;
+	no-sdio;
+	no-sd;
+	status = "okay";
+};
+
+&sdio0 {
+	bus-width = <4>;
+	max-frequency = <198000000>;
+	status = "okay";
+};
diff --git a/arch/riscv/dts/th1520.dtsi b/arch/riscv/dts/th1520.dtsi
index d68c446a6b..9378de89c5 100644
--- a/arch/riscv/dts/th1520.dtsi
+++ b/arch/riscv/dts/th1520.dtsi
@@ -141,6 +141,13 @@
 		#clock-cells = <0>;
 	};
 
+	sdhci_clk: sdhci-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <198000000>;
+		clock-output-names = "sdhci_clk";
+		#clock-cells = <0>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		interrupt-parent = <&plic>;
@@ -206,6 +213,33 @@
 			status = "disabled";
 		};
 
+		emmc: mmc@ffe7080000 {
+			compatible = "thead,th1520-dwcmshc";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sdhci_clk>;
+			clock-names = "core";
+			status = "disabled";
+		};
+
+		sdio0: mmc@ffe7090000 {
+			compatible = "thead,th1520-dwcmshc";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sdhci_clk>;
+			clock-names = "core";
+			status = "disabled";
+		};
+
+		sdio1: mmc@ffe70a0000 {
+			compatible = "thead,th1520-dwcmshc";
+			reg = <0xff 0xe70a0000 0x0 0x10000>;
+			interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sdhci_clk>;
+			clock-names = "core";
+			status = "disabled";
+		};
+
 		uart1: serial@ffe7f00000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xe7f00000 0x0 0x100>;
-- 
2.45.2