1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/dts/r9a06g032-rzn1-snarc.dts b/arch/arm/dts/r9a06g032-rzn1-snarc.dts
new file mode 100644
index 0000000000..7de8ee15ef
--- /dev/null
+++ b/arch/arm/dts/r9a06g032-rzn1-snarc.dts
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for Schneider RZ/N1 Board
+ *
+ * Based on r9a06g032-rzn1d400-db.dts
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
+#include "r9a06g032.dtsi"
+
+/ {
+	model = "Schneider RZ/N1 Board";
+	compatible = "schneider,rzn1", "renesas,r9a06g032";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>;
+	};
+
+	soc {
+		plat_regs: syscon@4000c000 {
+			compatible = "syscon";
+			reg = <0x4000c000 0x1000>;
+		};
+
+		system-controller@4000c000 {
+			regmap = <&plat_regs>;
+		};
+
+		ddrctrl: memory-controller@4000d000 {
+			compatible = "cadence,ddr-ctrl";
+			reg = <0x4000d000 0x1000>, <0x4000e000 0x100>;
+			reg-names = "ddrc", "phy";
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysctrl R9A06G032_CLK_DDRC>, <&sysctrl R9A06G032_HCLK_DDRC>;
+			clock-names = "clk_ddrc", "hclk_ddrc";
+			syscon = <&plat_regs>;
+			status = "disabled";
+		};
+	};
+
+	reboot {
+		compatible = "syscon-reboot";
+		regmap = <&plat_regs>;
+		offset = <0x198>;       /* sysctrl.RSTEN */
+		mask = <0x40>;          /* bit 6 = SWRST_REQ */
+		value = <0x40>;
+	};
+};
+
+&ddrctrl {
+	status = "okay";
+
+	conf-1 {
+		size = <0x40000000>;	/* 1 GB */
+		#include "renesas/is43tr16256a_125k_CTL.h"
+		#include "r9a06g032-ddr.dtsi"
+	};
+	conf-2 {
+		size = <0x10000000>;	/* 256 MB */
+		#include "renesas/jedec_ddr3_2g_x16_1333h_500_cl8.h"
+		#include "r9a06g032-ddr.dtsi"
+	};
+};
+
+&pinctrl {
+	status = "okay";
+
+	pins_uart0: pins_uart0 {
+		pinmux = <
+			RZN1_PINMUX(103, RZN1_FUNC_UART0_I)     /* UART0_TXD */
+			RZN1_PINMUX(104, RZN1_FUNC_UART0_I)     /* UART0_RXD */
+			>;
+		bias-disable;
+	};
+};
+
+&uart0 {
+	pinctrl-0 = <&pins_uart0>;
+	pinctrl-names = "default";
+	status = "okay";
+};