[PATCH v4 3/4] riscv: dts: starfive: Add mmc node
William Qiu
william.qiu at starfivetech.com
Wed Feb 15 03:32:48 PST 2023
Add the mmc node for the StarFive JH7110 SoC.
Set mmco node to emmc and set mmc1 node to sd.
Signed-off-by: William Qiu <william.qiu at starfivetech.com>
---
.../jh7110-starfive-visionfive-2.dtsi | 23 +++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 47 +++++++++++++++++++
2 files changed, 70 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c60280b89c73..e1a0248e907f 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -42,6 +42,29 @@ &rtc_osc {
clock-frequency = <32768>;
};
+&mmc0 {
+ max-frequency = <100000000>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ cap-mmc-hw-reset;
+ post-power-on-delay-ms = <200>;
+ status = "okay";
+};
+
+&mmc1 {
+ max-frequency = <100000000>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ broken-cd;
+ cap-sd-highspeed;
+ post-power-on-delay-ms = <200>;
+ status = "okay";
+};
+
&gmac0_rmii_refin {
clock-frequency = <50000000>;
};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 64d260ea1f29..17f7b3ee6ca3 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -314,6 +314,11 @@ uart2: serial at 10020000 {
status = "disabled";
};
+ stg_syscon: syscon at 10240000 {
+ compatible = "starfive,jh7110-stg-syscon", "syscon";
+ reg = <0x0 0x10240000 0x0 0x1000>;
+ };
+
uart3: serial at 12000000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x12000000 0x0 0x10000>;
@@ -370,6 +375,11 @@ syscrg: clock-controller at 13020000 {
#reset-cells = <1>;
};
+ sys_syscon: syscon at 13030000 {
+ compatible = "starfive,jh7110-sys-syscon", "syscon";
+ reg = <0x0 0x13030000 0x0 0x1000>;
+ };
+
gpio: gpio at 13040000 {
compatible = "starfive,jh7110-sys-pinctrl";
reg = <0x0 0x13040000 0x0 0x10000>;
@@ -397,6 +407,11 @@ aoncrg: clock-controller at 17000000 {
#reset-cells = <1>;
};
+ aon_syscon: syscon at 17010000 {
+ compatible = "starfive,jh7110-aon-syscon", "syscon";
+ reg = <0x0 0x17010000 0x0 0x1000>;
+ };
+
gpioa: gpio at 17020000 {
compatible = "starfive,jh7110-aon-pinctrl";
reg = <0x0 0x17020000 0x0 0x10000>;
@@ -407,5 +422,37 @@ gpioa: gpio at 17020000 {
gpio-controller;
#gpio-cells = <2>;
};
+
+ mmc0: mmc at 16010000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x0 0x16010000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SDIO0_AHB>,
+ <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg JH7110_SYSRST_SDIO0_AHB>;
+ reset-names = "reset";
+ interrupts = <74>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>;
+ status = "disabled";
+ };
+
+ mmc1: mmc at 16020000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x0 0x16020000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SDIO1_AHB>,
+ <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg JH7110_SYSRST_SDIO1_AHB>;
+ reset-names = "reset";
+ interrupts = <75>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>;
+ status = "disabled";
+ };
};
};
--
2.34.1
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