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From: Frank Li <Frank.Li@nxp.com>
To: han.xu@nxp.com, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Dong Aisheng <aisheng.dong@nxp.com>, Peng Fan <peng.fan@nxp.com>,
	Shenwei Wang <shenwei.wang@nxp.com>,
	devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
	FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@lists.infradead.org (moderated
	list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev
Subject: [PATCH 3/3] arm64: dts: imx8dxl: add lpspi support
Date: Fri,  4 Nov 2022 15:21:27 -0400	[thread overview]
Message-ID: <20221104192135.1661541-3-Frank.Li@nxp.com> (raw)
In-Reply-To: <20221104192135.1661541-1-Frank.Li@nxp.com>

Add lpspi0 lpspi1 lpspi2 lpspi3 node at common dma subsystem.
Enable lpspi0 at imx8dxl_evk boards dts.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 112 ++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts |  15 +++
 2 files changed, 127 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index bdbb660c2682..a943a1e2797f 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -20,6 +20,70 @@ dma_ipg_clk: clock-dma-ipg {
 		clock-output-names = "dma_ipg_clk";
 	};
 
+	lpspi0: spi@5a000000 {
+		compatible = "fsl,imx7ulp-spi";
+		reg = <0x5a000000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&spi0_lpcg 0>,
+			 <&spi0_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <20000000>;
+		power-domains = <&pd IMX_SC_R_SPI_0>;
+		status = "disabled";
+	};
+
+	lpspi1: spi@5a010000 {
+		compatible = "fsl,imx7ulp-spi";
+		reg = <0x5a010000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&spi1_lpcg 0>,
+			 <&spi1_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <60000000>;
+		power-domains = <&pd IMX_SC_R_SPI_1>;
+		status = "disabled";
+	};
+
+	lpspi2: spi@5a020000 {
+		compatible = "fsl,imx7ulp-spi";
+		reg = <0x5a020000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&spi2_lpcg 0>,
+			 <&spi2_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <60000000>;
+		power-domains = <&pd IMX_SC_R_SPI_2>;
+		status = "disabled";
+	};
+
+	lpspi3: spi@5a030000 {
+		compatible = "fsl,imx7ulp-spi";
+		reg = <0x5a030000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&spi3_lpcg 0>,
+			 <&spi3_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <60000000>;
+		power-domains = <&pd IMX_SC_R_SPI_3>;
+		status = "disabled";
+	};
+
 	lpuart0: serial@5a060000 {
 		reg = <0x5a060000 0x1000>;
 		interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
@@ -60,6 +124,54 @@ lpuart3: serial@5a090000 {
 		status = "disabled";
 	};
 
+	spi0_lpcg: clock-controller@5a400000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5a400000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "spi0_lpcg_clk",
+				     "spi0_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_SPI_0>;
+	};
+
+	spi1_lpcg: clock-controller@5a410000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5a410000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "spi1_lpcg_clk",
+				     "spi1_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_SPI_1>;
+	};
+
+	spi2_lpcg: clock-controller@5a420000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5a420000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "spi2_lpcg_clk",
+				     "spi2_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_SPI_2>;
+	};
+
+	spi3_lpcg: clock-controller@5a430000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5a430000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "spi3_lpcg_clk",
+				     "spi3_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_SPI_3>;
+	};
+
 	uart0_lpcg: clock-controller@5a460000 {
 		compatible = "fsl,imx8qxp-lpcg";
 		reg = <0x5a460000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index f8d416f7fd92..280a9c9d8bd9 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -359,6 +359,21 @@ &usdhc2 {
 	status = "okay";
 };
 
+&lpspi3 {
+	fsl,spi-num-chipselects = <1>;
+	fsl,spi-only-use-cs1-sel;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpspi3>;
+	pinctrl-assert-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	spidev0: spi@0 {
+		reg = <0>;
+		compatible = "rohm,dh2228fv";
+		spi-max-frequency = <30000000>;
+	};
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
-- 
2.34.1


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  parent reply	other threads:[~2022-11-04 19:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-04 19:21 [PATCH 1/3] arm64: dts: imx8dxl: add adc0 and adc1 support Frank Li
2022-11-04 19:21 ` [PATCH 2/3] arm64: dts: imx8dxl: add flexspi support Frank Li
2022-11-04 19:21 ` Frank Li [this message]
2022-11-04 19:25 ` [PATCH 0/3] add adc0 flexspi lpspi to 8dxl evk board dts Frank Li
2022-11-11  6:53 ` [PATCH 1/3] arm64: dts: imx8dxl: add adc0 and adc1 support Shawn Guo

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