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From: Heiko Schocher <hs@denx.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Heiko Schocher <hs@denx.de>, Fabio Estevam <festevam@gmail.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	NXP Linux Team <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	Teresa Remmet <t.remmet@phytec.de>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/4] arm64: imx8mp: imx8mp-phycore-som enable spi nor
Date: Tue,  9 Mar 2021 06:31:16 +0100	[thread overview]
Message-ID: <20210309053116.1486347-5-hs@denx.de> (raw)
In-Reply-To: <20210309053116.1486347-1-hs@denx.de>

enable the mt25qu256aba spi nor on the imx8mp-phycore-som.

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

---

Changes in v2:
- work in comments from Marco and Teresa
  - rename node into "'som_flash: flash@0 { }"
  - compatible is now first entry
  - removed #size-cells and #address-cells
    as no child node. If bootloader adds them bootloader
    can add them too.

 .../dts/freescale/imx8mp-phycore-som.dtsi     | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index 44a8c2337cee4..e648b1b6acdaa 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -65,6 +65,20 @@ ethphy1: ethernet-phy@0 {
 	};
 };
 
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi0>;
+	status = "okay";
+
+	som_flash: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <80000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
 &i2c1 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -217,6 +231,17 @@ MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15		0x11
 		>;
 	};
 
+	pinctrl_flexspi0: flexspi0grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK		0x1c2
+			MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B	0x82
+			MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00	0x82
+			MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01	0x82
+			MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02	0x82
+			MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03	0x82
+		>;
+	};
+
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
-- 
2.29.2


  parent reply	other threads:[~2021-03-09  5:33 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-09  5:31 [PATCH v2 0/4] enable flexspi support on imx8mp Heiko Schocher
2021-03-09  5:31 ` [PATCH v2 2/4] dt-bindings: spi: add compatible entry for imx8mp in FlexSPI controller Heiko Schocher
2021-03-09  5:56   ` [EXT] " Kuldeep Singh
2021-03-09  6:06     ` Heiko Schocher
2021-03-09  6:29       ` Kuldeep Singh
2021-03-09  6:44         ` Heiko Schocher
2021-03-09  5:31 ` [PATCH v2 3/4] arm64: dts: imx8mp: add flexspi node Heiko Schocher
2021-05-11  1:55   ` Shawn Guo
2021-03-09  5:31 ` Heiko Schocher [this message]
2021-03-09  8:19 ` [PATCH v2 0/4] enable flexspi support on imx8mp Marco Felsch
2021-03-09  8:41   ` Heiko Schocher
2021-03-15  6:47 ` Shawn Guo
2021-03-15  7:10   ` Heiko Schocher
2021-03-15  7:17     ` Shawn Guo

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