Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
To:     linux-realtek-soc@lists.infradead.org
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org
Subject: [PATCH v2 3/4] ARM: dts: Prepare Realtek RTD1195 and MeLE X1000
Date:   Thu, 31 Oct 2019 17:53:06 +0100
Message-Id: <20191031165308.14102-4-afaerber@suse.de>
In-Reply-To: <20191031165308.14102-1-afaerber@suse.de>
References: <20191031165308.14102-1-afaerber@suse.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Add Device Trees for Realtek RTD1195 SoC and MeLE X1000 TV box.

Reuse the existing RTD1295 watchdog compatible for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 v1 -> v2:
 * Dropped /memreserve/ and reserved-memory nodes for peripherals and NOR (Rob)
 * Carved them out from memory reg instead (Rob)
 * Converted some /memreserve/s to reserved-memory nodes
 
 arch/arm/boot/dts/Makefile               |   2 +
 arch/arm/boot/dts/rtd1195-mele-x1000.dts |  31 ++++++++
 arch/arm/boot/dts/rtd1195.dtsi           | 127 +++++++++++++++++++++++++++++++
 3 files changed, 160 insertions(+)
 create mode 100644 arch/arm/boot/dts/rtd1195-mele-x1000.dts
 create mode 100644 arch/arm/boot/dts/rtd1195.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e352598c05ae..cb710bf98a80 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -864,6 +864,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 dtb-$(CONFIG_ARCH_RDA) += \
 	rda8810pl-orangepi-2g-iot.dtb \
 	rda8810pl-orangepi-i96.dtb
+dtb-$(CONFIG_ARCH_REALTEK) += \
+	rtd1195-mele-x1000.dtb
 dtb-$(CONFIG_ARCH_REALVIEW) += \
 	arm-realview-pb1176.dtb \
 	arm-realview-pb11mp.dtb \
diff --git a/arch/arm/boot/dts/rtd1195-mele-x1000.dts b/arch/arm/boot/dts/rtd1195-mele-x1000.dts
new file mode 100644
index 000000000000..834b430e6250
--- /dev/null
+++ b/arch/arm/boot/dts/rtd1195-mele-x1000.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "rtd1195.dtsi"
+
+/ {
+	compatible = "mele,x1000", "realtek,rtd1195";
+	model = "MeLE X1000";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x18000000>,
+		      <0x19100000 0x26f00000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rtd1195.dtsi b/arch/arm/boot/dts/rtd1195.dtsi
new file mode 100644
index 000000000000..582f169644b5
--- /dev/null
+++ b/arch/arm/boot/dts/rtd1195.dtsi
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+/memreserve/ 0x00000000 0x0000a800; /* boot code */
+/memreserve/ 0x0000c000 0x000f4000;
+/memreserve/ 0x17fff000 0x00001000;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "realtek,rtd1195";
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+			clock-frequency = <1000000000>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x1>;
+			clock-frequency = <1000000000>;
+		};
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		rpc_comm: rpc@b000 {
+			reg = <0x0000b000 0x1000>;
+		};
+
+		audio@1b00000 {
+			reg = <0x01b00000 0x400000>;
+		};
+
+		rpc_ringbuf: rpc@1ffe000 {
+			reg = <0x01ffe000 0x4000>;
+		};
+
+		secure@10000000 {
+			reg = <0x10000000 0x100000>;
+			no-map;
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <27000000>;
+	};
+
+	osc27M: osc {
+		compatible = "fixed-clock";
+		clock-frequency = <27000000>;
+		#clock-cells = <0>;
+		clock-output-names = "osc27M";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x18000000 0x18000000 0x00100000>,
+		         <0x18100000 0x18100000 0x01000000>,
+		         <0x40000000 0x40000000 0xc0000000>;
+
+		wdt: watchdog@18007680 {
+			compatible = "realtek,rtd1295-watchdog";
+			reg = <0x18007680 0x100>;
+			clocks = <&osc27M>;
+		};
+
+		uart0: serial@18007800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x18007800 0x400>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <27000000>;
+			status = "disabled";
+		};
+
+		uart1: serial@1801b200 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x1801b200 0x100>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clock-frequency = <27000000>;
+			status = "disabled";
+		};
+
+		gic: interrupt-controller@ff011000 {
+			compatible = "arm,cortex-a7-gic";
+			reg = <0xff011000 0x1000>,
+			      <0xff012000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+		};
+	};
+};
-- 
2.16.4