From: Adam Ford <aford173@gmail.com>
Date: Tue, 11 Jan 2022 13:21:06 +0000 (-0600)
Subject: arm: dts: rz-g2-beacon-u-boot: Enable pinmux for QSPI
X-Git-Tag: v2025.01-rc5-pxa1908~1567^2
X-Git-Url: http://git.dujemihanovic.xyz/%22/icons/right.gif/static/%7B%7B%20.Permalink%20%7D%7D?a=commitdiff_plain;h=16f4d36c7b8b6aeb0374485acb91afee795ccfc9;p=u-boot.git

arm: dts: rz-g2-beacon-u-boot: Enable pinmux for QSPI

When booting from QSPI, the boot ROM appears to mux the QSPI
pins, but it's not guaranteed to be setup when booting from
eMMC.  Fix this by explicitly configuring the pinmux.

Signed-off-by: Adam Ford <aford173@gmail.com>
---

diff --git a/arch/arm/dts/rz-g2-beacon-u-boot.dtsi b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
index ef0b96a71e..4d17854918 100644
--- a/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
+++ b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
@@ -33,12 +33,21 @@
 	u-boot,dm-pre-reloc;
 };
 
+&pfc {
+	qspi_pins: qspi {
+		groups = "qspi_ctrl", "qspi_data4";
+		function = "qspi";
+	};
+};
+
 &prr {
 	u-boot,dm-pre-reloc;
 };
 
 &rpc {
 	compatible = "renesas,rcar-gen3-rpc";
+	pinctrl-0 = <&qspi_pins>;
+	pinctrl-names = "default";
 	num-cs = <1>;
 	spi-max-frequency = <40000000>;
 	#address-cells = <1>;