From: Hai Pham <hai.pham.ud@renesas.com>
Date: Sun, 28 Jan 2024 15:52:07 +0000 (+0100)
Subject: ARM: dts: renesas: Add Renesas R8A779H0 V4M DT extras
X-Git-Url: http://git.dujemihanovic.xyz/html/static/git-favicon.png?a=commitdiff_plain;h=903f98e88cce3971d1df1c85e29379cc875ee35f;p=u-boot.git

ARM: dts: renesas: Add Renesas R8A779H0 V4M DT extras

Add Renesas R8A779H0 V4M DT extras for U-Boot.

Until the RPC node becomes part of main DT, keep it here as
an extension so that board code can enable and use the RPC
to access SPI NOR.

Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
---

diff --git a/arch/arm/dts/r8a779h0-u-boot.dtsi b/arch/arm/dts/r8a779h0-u-boot.dtsi
new file mode 100644
index 0000000000..b2f7e054ee
--- /dev/null
+++ b/arch/arm/dts/r8a779h0-u-boot.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on R-Car R8A779H0 SoC
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+#include "r8a779x-u-boot.dtsi"
+/ {
+	soc {
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a779h0-rpc-if", "renesas,rcar-gen4-rpc-if";
+			reg = <0 0xee200000 0 0x200>, <0 0x08000000 0 0x04000000>;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 629>;
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 629>;
+			bank-width = <2>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+	};
+};
+
+&extalr_clk {
+	bootph-all;
+};