[PATCH v1 2/2] riscv: dts: starfive: Add mmc nodes on VisionFive 2 board
William Qiu
william.qiu at starfivetech.com
Tue Aug 8 18:39:17 PDT 2023
Add the mmc nodes for the StarFive JH7110 SoC.
Set mmc0 node to emmc and set mmc1 node to sd.
Signed-off-by: William Qiu <william.qiu at starfivetech.com>
Reviewed-by: Hal Feng <hal.feng at starfivetech.com>
---
.../jh7110-starfive-visionfive-2.dtsi | 96 +++++++++++++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 32 +++++++
2 files changed, 128 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 d67e26b9c791..d79f94432b27 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -17,6 +17,8 @@ aliases {
i2c2 = &i2c2;
i2c5 = &i2c5;
i2c6 = &i2c6;
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
serial0 = &uart0;
};
@@ -201,6 +203,35 @@ &i2c6 {
status = "okay";
};
+&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>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&emmc_vdd>;
+ status = "okay";
+};
+
+&mmc1 {
+ max-frequency = <100000000>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ broken-cd;
+ cap-sd-highspeed;
+ post-power-on-delay-ms = <200>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ status = "okay";
+};
+
&qspi {
#address-cells = <1>;
#size-cells = <0>;
@@ -306,6 +337,71 @@ GPOEN_SYS_I2C6_DATA,
};
};
+ mmc0_pins: mmc0-0 {
+ rst-pins {
+ pinmux = <GPIOMUX(62, GPOUT_SYS_SDIO0_RST,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <12>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ mmc-pins {
+ pinmux = <PINMUX(64, 0)>,
+ <PINMUX(65, 0)>,
+ <PINMUX(66, 0)>,
+ <PINMUX(67, 0)>,
+ <PINMUX(68, 0)>,
+ <PINMUX(69, 0)>,
+ <PINMUX(70, 0)>,
+ <PINMUX(71, 0)>,
+ <PINMUX(72, 0)>,
+ <PINMUX(73, 0)>;
+ bias-pull-up;
+ drive-strength = <12>;
+ input-enable;
+ };
+ };
+
+ mmc1_pins: mmc1-0 {
+ clk-pins {
+ pinmux = <GPIOMUX(10, GPOUT_SYS_SDIO1_CLK,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <12>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ mmc-pins {
+ pinmux = <GPIOMUX(9, GPOUT_SYS_SDIO1_CMD,
+ GPOEN_SYS_SDIO1_CMD,
+ GPI_SYS_SDIO1_CMD)>,
+ <GPIOMUX(11, GPOUT_SYS_SDIO1_DATA0,
+ GPOEN_SYS_SDIO1_DATA0,
+ GPI_SYS_SDIO1_DATA0)>,
+ <GPIOMUX(12, GPOUT_SYS_SDIO1_DATA1,
+ GPOEN_SYS_SDIO1_DATA1,
+ GPI_SYS_SDIO1_DATA1)>,
+ <GPIOMUX(7, GPOUT_SYS_SDIO1_DATA2,
+ GPOEN_SYS_SDIO1_DATA2,
+ GPI_SYS_SDIO1_DATA2)>,
+ <GPIOMUX(8, GPOUT_SYS_SDIO1_DATA3,
+ GPOEN_SYS_SDIO1_DATA3,
+ GPI_SYS_SDIO1_DATA3)>;
+ bias-pull-up;
+ drive-strength = <12>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+
spi0_pins: spi0-0 {
mosi-pins {
pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index a608433200e8..18d4b60a7bbf 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -821,6 +821,38 @@ watchdog at 13070000 {
<&syscrg JH7110_SYSRST_WDT_CORE>;
};
+ 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";
+ };
+
gmac0: ethernet at 16030000 {
compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
reg = <0x0 0x16030000 0x0 0x10000>;
--
2.34.1
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