riscv: dts: t-head: Add sdhci and emmc nodes

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

Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>

diff --git a/arch/riscv/dts/th1520-lichee-module-4a.dtsi b/arch/riscv/dts/th1520-lichee-module-4a.dtsi
index dc00e3d..86a81bd 100644 (file)
--- 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 f7bfa42..cbe3481 100644 (file)
--- a/arch/riscv/dts/th1520.dtsi
+++ b/arch/riscv/dts/th1520.dtsi
@@ -134,6 +134,13 @@
                #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>;
@@ -173,6 +180,33 @@
                        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>;