[PATCH v4 1/3] ARM: mediatek: Add basic support for mt6592
From: Howard Chen
Date: Sun Oct 19 2014 - 23:23:45 EST
* A dtsi for boards based on Mediatek MT6592 SoCs
* Compatible string in arch/arm/mach-mediatek/mediatek.c
Signed-off-by: Howard Chen <ibanezchen@xxxxxxxxx>
---
arch/arm/boot/dts/mt6592.dtsi | 138 ++++++++++++++++++++++++++++++++++++++
arch/arm/mach-mediatek/mediatek.c | 1 +
2 files changed, 139 insertions(+)
create mode 100644 arch/arm/boot/dts/mt6592.dtsi
diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
new file mode 100644
index 0000000..367ba8f
--- /dev/null
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <ibanezchen@xxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "mediatek,mt6592";
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ };
+ cpu@4 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x4>;
+ };
+ cpu@5 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x5>;
+ };
+ cpu@6 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x6>;
+ };
+ cpu@7 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x7>;
+ };
+ };
+
+ system_clk: dummy13m {
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ #clock-cells = <0>;
+ };
+
+ rtc_clk: dummy32k {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ uart_clk: uart_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
+ timer: timer@10008000 {
+ compatible = "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&system_clk>, <&rtc_clk>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
+ gic: interrupt-controller@10211000 {
+ compatible = "arm,cortex-a9-gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0x10211000 0x1000>,
+ <0x10212000 0x1000>;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+ reg = <0x11002000 0x400>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+ reg = <0x11003000 0x400>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+ reg = <0x11004000 0x400>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart3: serial@11005000 {
+ compatible = "mediatek,mt6592-uart", "mediatek,mt6577-uart";
+ reg = <0x11005000 0x400>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index f2acf07..88e4626 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -19,6 +19,7 @@
static const char * const mediatek_board_dt_compat[] = {
"mediatek,mt6589",
+ "mediatek,mt6592",
NULL,
};
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/