From: Adam Ford <aford173@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: aford@beaconembedded.com, Adam Ford <aford173@gmail.com>,
Rob Herring <robh+dt@kernel.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>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
Date: Tue, 19 Jan 2021 07:42:58 -0600 [thread overview]
Message-ID: <20210119134258.774480-2-aford173@gmail.com> (raw)
In-Reply-To: <20210119134258.774480-1-aford173@gmail.com>
There is a QSPI chip connected to the FlexSPI bus. Enable it.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index 2120e6485393..9f575184d899 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -7,6 +7,7 @@ / {
aliases {
rtc0 = &rtc;
rtc1 = &snvs_rtc;
+ spi0 = &flexspi;
};
usdhc1_pwrseq: usdhc1_pwrseq {
@@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi>;
+ status = "okay";
+
+ flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <80000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
>;
};
+ pinctrl_flexspi: flexspigrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
+ MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+ >;
+ };
+
+
pinctrl_pmic: pmicirqgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
--
2.25.1
next prev parent reply other threads:[~2021-01-20 0:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 13:42 [PATCH 1/2] arm64: dts: imx8mn: Add fspi node Adam Ford
2021-01-19 13:42 ` Adam Ford [this message]
2021-01-25 19:19 ` [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM Krzysztof Kozlowski
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