2023-07-13 09:11:28

by William Qiu

[permalink] [raw]
Subject: [PATCH v2 3/3] riscv: dts: starfive: Add spi node for JH7110 SoC

Add spi node for JH7110 SoC.

Signed-off-by: William Qiu <[email protected]>
---
.../jh7110-starfive-visionfive-2.dtsi | 50 ++++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 98 +++++++++++++++++++
2 files changed, 148 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 fa0061eb33a7..ae3f39c33d3c 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -143,6 +143,18 @@ &i2c6 {
status = "okay";
};

+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+
+ spi_dev0: flash@0 {
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
&sysgpio {
i2c0_pins: i2c0-0 {
i2c-pins {
@@ -200,6 +212,44 @@ GPOEN_SYS_I2C6_DATA,
};
};

+ spi0_pins: spi0-0 {
+ mosi-pins {
+ pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ };
+
+ miso-pins {
+ pinmux = <GPIOMUX(53, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_SYS_SPI0_RXD)>;
+ bias-pull-up;
+ input-enable;
+ input-schmitt-enable;
+ };
+
+ sck-pins {
+ pinmux = <GPIOMUX(48, GPOUT_SYS_SPI0_CLK,
+ GPOEN_ENABLE,
+ GPI_SYS_SPI0_CLK)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ };
+
+ ss-pins {
+ pinmux = <GPIOMUX(48, GPOUT_SYS_SPI0_FSS,
+ GPOEN_ENABLE,
+ GPI_SYS_SPI0_FSS)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ };
+ };
+
uart0_pins: uart0-0 {
tx-pins {
pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX,
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index ec2e70011a73..13da297c18fe 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -386,6 +386,48 @@ i2c2: i2c@10050000 {
status = "disabled";
};

+ spi0: spi@10060000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x10060000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI0_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI0_APB>;
+ interrupts = <38>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@10070000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x10070000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI1_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI1_APB>;
+ interrupts = <39>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@10080000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x10080000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI2_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI2_APB>;
+ interrupts = <40>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
uart3: serial@12000000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x12000000 0x0 0x10000>;
@@ -473,6 +515,62 @@ i2c6: i2c@12060000 {
status = "disabled";
};

+ spi3: spi@12070000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x12070000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI3_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI3_APB>;
+ interrupts = <52>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi4: spi@12080000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x12080000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI4_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI4_APB>;
+ interrupts = <53>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi5: spi@12090000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x12090000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI5_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI5_APB>;
+ interrupts = <54>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi6: spi@120a0000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0x120A0000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SPI6_APB>;
+ clock-names = "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_SPI6_APB>;
+ interrupts = <55>;
+ arm,primecell-periphid = <0x00041022>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
syscrg: clock-controller@13020000 {
compatible = "starfive,jh7110-syscrg";
reg = <0x0 0x13020000 0x0 0x10000>;
--
2.34.1