From: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
To: Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Subject: [PATCH v2 1/2] ARM: dts: imx7-tqma7: add SPI-NOR flash
Date: Fri, 30 Oct 2020 11:26:35 +0100 [thread overview]
Message-ID: <20201030102636.16476-1-matthias.schiffer@ew.tq-group.com> (raw)
The SPI-NOR flash on the SoM was missing from the device tree.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
v2: change node name to flash@0
diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
index 8773344b54aa..22f4194322ed 100644
--- a/arch/arm/boot/dts/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
@@ -160,6 +160,20 @@
>;
};
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A
+ MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A
+ MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A
+ MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A
+ MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11
+ MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54
+ MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54
+ /* #QSPI_RESET */
+ MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x40000052
+ >;
+ };
+
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
@@ -217,6 +231,22 @@
};
};
+&qspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash0: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <29000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ reg = <0>;
+ };
+};
+
&sdma {
status = "okay";
};
--
2.17.1
next reply other threads:[~2020-10-30 10:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-30 10:26 Matthias Schiffer [this message]
2020-10-30 10:26 ` [PATCH v2 2/2] ARM: dts: imx7-mba7: add default SPI-NOR flash partition layout Matthias Schiffer
2020-11-02 8:25 ` Marco Felsch
2020-11-02 8:24 ` [PATCH v2 1/2] ARM: dts: imx7-tqma7: add SPI-NOR flash Marco Felsch
2021-09-16 12:41 ` Matthias Schiffer
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