diff mbox series

[v3,2/2] riscv: dts: starfive: Add spi node and pins configuration

Message ID 20230724101054.25268-3-william.qiu@starfivetech.com
State New
Headers
Series Add SPI module for StarFive JH7110 SoC |

Commit Message

William Qiu July 24, 2023, 10:10 a.m. UTC 
  Add StarFive JH7110 SPI controller node and pins configuration on
VisionFive 2 board.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../jh7110-starfive-visionfive-2.dtsi         |  50 +++++++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 105 ++++++++++++++++++
 2 files changed, 155 insertions(+)
diff mbox series

Patch

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..9e6ccf460877 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: spi@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..c2142a4e6a59 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -386,6 +386,51 @@  i2c2: i2c@10050000 {
 			status = "disabled";
 		};
 
+		spi0: spi@10060000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x0 0x10060000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_SPI0_APB>,
+				 <&syscrg JH7110_SYSCLK_SPI0_APB>;
+			clock-names = "sspclk", "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>,
+				 <&syscrg JH7110_SYSCLK_SPI1_APB>;
+			clock-names = "sspclk", "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>,
+				 <&syscrg JH7110_SYSCLK_SPI2_APB>;
+			clock-names = "sspclk", "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 +518,66 @@  i2c6: i2c@12060000 {
 			status = "disabled";
 		};
 
+		spi3: spi@12070000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x0 0x12070000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_SPI3_APB>,
+				 <&syscrg JH7110_SYSCLK_SPI3_APB>;
+			clock-names = "sspclk", "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>,
+				 <&syscrg JH7110_SYSCLK_SPI4_APB>;
+			clock-names = "sspclk", "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>,
+				 <&syscrg JH7110_SYSCLK_SPI5_APB>;
+			clock-names = "sspclk", "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>,
+				 <&syscrg JH7110_SYSCLK_SPI6_APB>;
+			clock-names = "sspclk", "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>;