From: William Qiu <william.qiu@starfivetech.com>
To: <devicetree@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-riscv@lists.infradead.org>
Cc: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Emil Renner Berthing <kernel@esmil.dk>,
Linus Walleij <linus.walleij@linaro.org>,
William Qiu <william.qiu@starfivetech.com>
Subject: [PATCH v3 2/2] riscv: dts: starfive: Add spi node and pins configuration
Date: Mon, 24 Jul 2023 18:10:54 +0800 [thread overview]
Message-ID: <20230724101054.25268-3-william.qiu@starfivetech.com> (raw)
In-Reply-To: <20230724101054.25268-1-william.qiu@starfivetech.com>
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 --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>;
--
2.34.1
next prev parent reply other threads:[~2023-07-24 10:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 10:10 [PATCH v3 0/2] Add SPI module for StarFive JH7110 SoC William Qiu
2023-07-24 10:10 ` [PATCH v3 1/2] dt-bindings: spi: add reference file to YAML William Qiu
2023-07-24 10:10 ` William Qiu [this message]
2023-07-24 18:28 ` (subset) [PATCH v3 0/2] Add SPI module for StarFive JH7110 SoC Mark Brown
2023-07-26 16:15 ` Conor Dooley
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