From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Tue, 12 Apr 2022 16:13:14 +0000 (+0100)
Subject: arm64: dts: renesas: Add initial device tree for RZ/G2UL Type-1 SMARC EVK
X-Git-Tag: v6.6.17~7444^2~38^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=895199bc4e5261b67b688a915c592dd4c3af113c;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: renesas: Add initial device tree for RZ/G2UL Type-1 SMARC EVK

Add basic support for RZ/G2UL SMARC EVK (based on R9A07G043U11):
- memory
- External input clock
- CPG
- DMA
- SCIF

It shares the same carrier board with RZ/G2L, but the pin mapping is
different. Disable the device nodes which are not tested and delete the
corresponding pinctrl definitions.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220412161314.13800-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index d000f6b..fa98112 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -75,6 +75,8 @@ dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-ulcb-kf.dtb
 
 dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs.dtb
 
+dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
+
 dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc.dtb
 dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb
 
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
new file mode 100644
index 0000000..aaa29f8
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2UL Type-1 SMARC EVK board
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g043.dtsi"
+#include "rzg2ul-smarc-som.dtsi"
+#include "rz-smarc-common.dtsi"
+
+/ {
+	model = "Renesas SMARC EVK based on r9a07g043u11";
+	compatible = "renesas,smarc-evk", "renesas,r9a07g043u11", "renesas,r9a07g043";
+};
+
+&canfd {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&ehci0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&ehci1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&hsusb {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&i2c0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&i2c1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+
+	wm8978: codec@1a {
+		compatible = "wlf,wm8978";
+		#sound-dai-cells = <0>;
+		reg = <0x1a>;
+	};
+};
+
+&ohci0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&ohci1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&phyrst {
+	status = "disabled";
+};
+
+&scif0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+};
+
+&sdhi1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-1;
+	/delete-property/ pinctrl-names;
+	/delete-property/ vmmc-supply;
+	status = "disabled";
+};
+
+&spi1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&ssi0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&usb2_phy0 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+
+&usb2_phy1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
new file mode 100644
index 0000000..3bbb8fc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2UL SMARC SOM common parts
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/ {
+	chosen {
+		bootargs = "ignore_loglevel";
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x38000000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <24000000>;
+};