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authorMarek Vasut <[email protected]>2025-10-18 00:06:33 +0200
committerMarek Vasut <[email protected]>2025-10-18 00:19:03 +0200
commit81e050250c0b8b3c6ba5d27449cc5817456bb024 (patch)
treec5ad83fb98f70ec94c32ab9c0a1eb84c94c6fc21
parent1d94364c7f172644d7f1cb0f6cc7ffbdb920ff64 (diff)
ARM: dts: renesas: Reinstate R8A779H0 V4M U-Boot DTs
Commit 63da3a795e86 ("ARM: dts: renesas: Drop R8A779H0 V4M DTs with OF_UPSTREAM counterparts") removed unnecessary V4H DTs from arch/arm/dts , but in the process also incorrectly dropped the -u-boot.dtsi U-Boot extras. Reinstate those extras. Due to DT file name change for the R8A779H0 V4M Gray Hawk, update the r8a779h0-gray-hawk-u-boot.dtsi filename to newly matching r8a779h0-gray-hawk-single-u-boot.dtsi . Align r8a779h0-u-boot.dtsi with clean up commits 1487c34efa7b ("arm64: dts: renesas: Deduplicate extalr_clk bootph-all") dd8f57ed2f0b ("ARM: dts: renesas: Drop most of bootph-* tags") Fixes: 63da3a795e86 ("ARM: dts: renesas: Drop R8A779H0 V4M DTs with OF_UPSTREAM counterparts") Signed-off-by: Marek Vasut <[email protected]>
-rw-r--r--arch/arm/dts/r8a779h0-gray-hawk-single-u-boot.dtsi41
-rw-r--r--arch/arm/dts/r8a779h0-u-boot.dtsi11
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a779h0-gray-hawk-single-u-boot.dtsi b/arch/arm/dts/r8a779h0-gray-hawk-single-u-boot.dtsi
new file mode 100644
index 00000000000..91e1ee1f890
--- /dev/null
+++ b/arch/arm/dts/r8a779h0-gray-hawk-single-u-boot.dtsi
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot for the Gray Hawk board
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+#include "r8a779h0-u-boot.dtsi"
+
+/ {
+ aliases {
+ spi0 = &rpc;
+ };
+};
+
+&pfc {
+ qspi0_pins: qspi0 {
+ groups = "qspi0_ctrl", "qspi0_data4";
+ function = "qspi0";
+ };
+};
+
+&rpc {
+ pinctrl-0 = <&qspi0_pins>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <40000000>;
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "s25fs512s", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <1>;
+ };
+};
diff --git a/arch/arm/dts/r8a779h0-u-boot.dtsi b/arch/arm/dts/r8a779h0-u-boot.dtsi
new file mode 100644
index 00000000000..40e070be9a8
--- /dev/null
+++ b/arch/arm/dts/r8a779h0-u-boot.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on R-Car R8A779H0 SoC
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+&rpc {
+ bank-width = <2>;
+ num-cs = <1>;
+};