linux-kernel - [PATCH v2 5/7] arm64: dts: imx95-19x19-evk: add flexspi and child node

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Message-Id: <20240701200728.1887467-5-Frank.Li@nxp.com>
Date: Mon,  1 Jul 2024 16:07:26 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH v2 5/7] arm64: dts: imx95-19x19-evk: add flexspi and child node

Add flexspi and child flash node.

Signed-off-by: Frank Li <Frank.Li@....com>
---
Change from v1 to v2
- move gpio pinctrl inder flash@0
- add reset-gpios
---
 .../boot/dts/freescale/imx95-19x19-evk.dts    | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 660e623f4f964..2b820a961c173 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -163,6 +163,25 @@ sound-wm8962 {
 	};
 };
 
+&flexspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_flexspi1_reset>;
+		reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <200000000>;
+		spi-tx-bus-width = <8>;
+		spi-rx-bus-width = <8>;
+	};
+};
+
 &lpi2c4 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -336,6 +355,28 @@ &wdog3 {
 };
 
 &scmi_iomuxc {
+	pinctrl_flexspi1: flexspi1grp {
+		fsl,pins = <
+			IMX95_PAD_XSPI1_SS0_B__FLEXSPI1_A_SS0_B			0x3fe
+			IMX95_PAD_XSPI1_SCLK__FLEXSPI1_A_SCLK			0x3fe
+			IMX95_PAD_XSPI1_DQS__FLEXSPI1_A_DQS			0x3fe
+			IMX95_PAD_XSPI1_DATA0__FLEXSPI1_A_DATA_BIT0		0x3fe
+			IMX95_PAD_XSPI1_DATA1__FLEXSPI1_A_DATA_BIT1		0x3fe
+			IMX95_PAD_XSPI1_DATA2__FLEXSPI1_A_DATA_BIT2		0x3fe
+			IMX95_PAD_XSPI1_DATA3__FLEXSPI1_A_DATA_BIT3		0x3fe
+			IMX95_PAD_XSPI1_DATA4__FLEXSPI1_A_DATA_BIT4		0x3fe
+			IMX95_PAD_XSPI1_DATA5__FLEXSPI1_A_DATA_BIT5		0x3fe
+			IMX95_PAD_XSPI1_DATA6__FLEXSPI1_A_DATA_BIT6		0x3fe
+			IMX95_PAD_XSPI1_DATA7__FLEXSPI1_A_DATA_BIT7		0x3fe
+		>;
+	};
+
+	pinctrl_flexspi1_reset: flexspi1-reset-grp {
+		fsl,pins = <
+			IMX95_PAD_XSPI1_SS1_B__GPIO5_IO_BIT11			0x3fe
+		>;
+	};
+
 	pinctrl_hp: hpgrp {
 		fsl,pins = <
 			IMX95_PAD_GPIO_IO11__GPIO2_IO_BIT11		0x31e
-- 
2.34.1