linux-kernel - [PATCH 1/2] arm64: dts: imx8mp: add flexspi node

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Message-Id: <20210308064046.1576267-2-hs@denx.de>
Date:   Mon,  8 Mar 2021 07:40:45 +0100
From:   Heiko Schocher <hs@...x.de>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Heiko Schocher <hs@...x.de>, Alice Guo <alice.guo@....com>,
        Anson Huang <Anson.Huang@....com>,
        Dong Aisheng <aisheng.dong@....com>,
        Fabio Estevam <festevam@...il.com>,
        Horia Geantă <horia.geanta@....com>,
        Jacky Bai <ping.bai@....com>,
        Joakim Zhang <qiangqing.zhang@....com>,
        Krzysztof Kozlowski <krzk@...nel.org>, Li Jun <jun.li@....com>,
        NXP Linux Team <linux-imx@....com>,
        Peng Fan <peng.fan@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Teresa Remmet <t.remmet@...tec.de>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] arm64: dts: imx8mp: add flexspi node

add node for the flexspi modul on imx8mp.

Signed-off-by: Heiko Schocher <hs@...x.de>

---

 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c7523fd4eae9b..086cfbbef43d7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -36,6 +36,7 @@ aliases {
 		serial1 = &uart2;
 		serial2 = &uart3;
 		serial3 = &uart4;
+		spi0 = &flexspi;
 	};
 
 	cpus {
@@ -744,6 +745,21 @@ usdhc3: mmc@...60000 {
 				status = "disabled";
 			};
 
+			flexspi: spi@...b0000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "nxp,imx8mm-fspi";
+				reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+				reg-names = "fspi_base", "fspi_mmap";
+				interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MP_CLK_QSPI_ROOT>,
+					 <&clk IMX8MP_CLK_QSPI_ROOT>;
+				clock-names = "fspi", "fspi_en";
+				assigned-clock-rates = <80000000>;
+				assigned-clocks = <&clk IMX8MP_CLK_QSPI>;
+				status = "disabled";
+			};
+
 			sdma1: dma-controller@...d0000 {
 				compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
 				reg = <0x30bd0000 0x10000>;
-- 
2.29.2