diff mbox series

[v6,06/11] arm64: dts: mt7986: add spi related device nodes

Message ID 20221118190126.100895-7-linux@fw-web.de (mailing list archive)
State Superseded
Headers show
Series Add BananaPi R3 | expand

Commit Message

Frank Wunderlich Nov. 18, 2022, 7:01 p.m. UTC
From: Sam Shih <sam.shih@mediatek.com>

This patch adds spi support for MT7986.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 35 ++++++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi    | 28 ++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 35 ++++++++++++++++++++
 3 files changed, 98 insertions(+)

Comments

Matthias Brugger Nov. 21, 2022, 5:20 p.m. UTC | #1
On 18/11/2022 20:01, Frank Wunderlich wrote:
> From: Sam Shih <sam.shih@mediatek.com>
> 
> This patch adds spi support for MT7986.
> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, thanks!

> ---
>   arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 35 ++++++++++++++++++++
>   arch/arm64/boot/dts/mediatek/mt7986a.dtsi    | 28 ++++++++++++++++
>   arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 35 ++++++++++++++++++++
>   3 files changed, 98 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> index 2f48cc3d3ddb..006878e3f2b2 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
> @@ -59,6 +59,20 @@ switch: switch@0 {
>   };
>   
>   &pio {
> +	spi_flash_pins: spi-flash-pins {
> +		mux {
> +			function = "spi";
> +			groups = "spi0", "spi0_wp_hold";
> +		};
> +	};
> +
> +	spic_pins: spic-pins {
> +		mux {
> +			function = "spi";
> +			groups = "spi1_2";
> +		};
> +	};
> +
>   	uart1_pins: uart1-pins {
>   		mux {
>   			function = "uart";
> @@ -105,6 +119,27 @@ conf {
>   	};
>   };
>   
> +&spi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi_flash_pins>;
> +	cs-gpios = <0>, <0>;
> +	status = "okay";
> +	spi_nand: spi_nand@0 {
> +		compatible = "spi-nand";
> +		reg = <0>;
> +		spi-max-frequency = <10000000>;
> +		spi-tx-buswidth = <4>;
> +		spi-rx-buswidth = <4>;
> +	};
> +};
> +
> +&spi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spic_pins>;
> +	cs-gpios = <0>, <0>;
> +	status = "okay";
> +};
> +
>   &switch {
>   	ports {
>   		#address-cells = <1>;
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> index afc01abfa99c..29da9b8ed753 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> @@ -253,6 +253,34 @@ i2c0: i2c@11008000 {
>   			status = "disabled";
>   		};
>   
> +		spi0: spi@1100a000 {
> +			compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0 0x1100a000 0 0x100>;
> +			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&topckgen CLK_TOP_MPLL_D2>,
> +				 <&topckgen CLK_TOP_SPI_SEL>,
> +				 <&infracfg CLK_INFRA_SPI0_CK>,
> +				 <&infracfg CLK_INFRA_SPI0_HCK_CK>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
> +			status = "disabled";
> +		};
> +
> +		spi1: spi@1100b000 {
> +			compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0 0x1100b000 0 0x100>;
> +			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&topckgen CLK_TOP_MPLL_D2>,
> +				 <&topckgen CLK_TOP_SPIM_MST_SEL>,
> +				 <&infracfg CLK_INFRA_SPI1_CK>,
> +				 <&infracfg CLK_INFRA_SPI1_HCK_CK>;
> +			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
> +			status = "disabled";
> +		};
> +
>   		ethsys: syscon@15000000 {
>   			 #address-cells = <1>;
>   			 #size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> index 79c5c78f7a14..2c7f1d4fb352 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
> @@ -100,6 +100,20 @@ fixed-link {
>   };
>   
>   &pio {
> +	spi_flash_pins: spi-flash-pins {
> +		mux {
> +			function = "spi";
> +			groups = "spi0", "spi0_wp_hold";
> +		};
> +	};
> +
> +	spic_pins: spic-pins {
> +		mux {
> +			function = "spi";
> +			groups = "spi1_2";
> +		};
> +	};
> +
>   	wf_2g_5g_pins: wf-2g-5g-pins {
>   		mux {
>   			function = "wifi";
> @@ -132,6 +146,27 @@ conf {
>   	};
>   };
>   
> +&spi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi_flash_pins>;
> +	cs-gpios = <0>, <0>;
> +	status = "okay";
> +	spi_nand: spi_nand@0 {
> +		compatible = "spi-nand";
> +		reg = <0>;
> +		spi-max-frequency = <10000000>;
> +		spi-tx-buswidth = <4>;
> +		spi-rx-buswidth = <4>;
> +	};
> +};
> +
> +&spi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spic_pins>;
> +	cs-gpios = <0>, <0>;
> +	status = "okay";
> +};
> +
>   &uart0 {
>   	status = "okay";
>   };
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index 2f48cc3d3ddb..006878e3f2b2 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -59,6 +59,20 @@  switch: switch@0 {
 };
 
 &pio {
+	spi_flash_pins: spi-flash-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+	};
+
+	spic_pins: spic-pins {
+		mux {
+			function = "spi";
+			groups = "spi1_2";
+		};
+	};
+
 	uart1_pins: uart1-pins {
 		mux {
 			function = "uart";
@@ -105,6 +119,27 @@  conf {
 	};
 };
 
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi_flash_pins>;
+	cs-gpios = <0>, <0>;
+	status = "okay";
+	spi_nand: spi_nand@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		spi-tx-buswidth = <4>;
+		spi-rx-buswidth = <4>;
+	};
+};
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spic_pins>;
+	cs-gpios = <0>, <0>;
+	status = "okay";
+};
+
 &switch {
 	ports {
 		#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index afc01abfa99c..29da9b8ed753 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -253,6 +253,34 @@  i2c0: i2c@11008000 {
 			status = "disabled";
 		};
 
+		spi0: spi@1100a000 {
+			compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0 0x1100a000 0 0x100>;
+			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&topckgen CLK_TOP_MPLL_D2>,
+				 <&topckgen CLK_TOP_SPI_SEL>,
+				 <&infracfg CLK_INFRA_SPI0_CK>,
+				 <&infracfg CLK_INFRA_SPI0_HCK_CK>;
+			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
+			status = "disabled";
+		};
+
+		spi1: spi@1100b000 {
+			compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0 0x1100b000 0 0x100>;
+			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&topckgen CLK_TOP_MPLL_D2>,
+				 <&topckgen CLK_TOP_SPIM_MST_SEL>,
+				 <&infracfg CLK_INFRA_SPI1_CK>,
+				 <&infracfg CLK_INFRA_SPI1_HCK_CK>;
+			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
+			status = "disabled";
+		};
+
 		ethsys: syscon@15000000 {
 			 #address-cells = <1>;
 			 #size-cells = <1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
index 79c5c78f7a14..2c7f1d4fb352 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
@@ -100,6 +100,20 @@  fixed-link {
 };
 
 &pio {
+	spi_flash_pins: spi-flash-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+	};
+
+	spic_pins: spic-pins {
+		mux {
+			function = "spi";
+			groups = "spi1_2";
+		};
+	};
+
 	wf_2g_5g_pins: wf-2g-5g-pins {
 		mux {
 			function = "wifi";
@@ -132,6 +146,27 @@  conf {
 	};
 };
 
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi_flash_pins>;
+	cs-gpios = <0>, <0>;
+	status = "okay";
+	spi_nand: spi_nand@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		spi-tx-buswidth = <4>;
+		spi-rx-buswidth = <4>;
+	};
+};
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spic_pins>;
+	cs-gpios = <0>, <0>;
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };