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Message-ID: <1413983529-21887-3-git-send-email-eddie.huang@mediatek.com>
Date: Wed, 22 Oct 2014 21:12:08 +0800
From: Eddie Huang <eddie.huang@...iatek.com>
To: Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC: Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Russell King <linux@....linux.org.uk>,
Jiri Slaby <jslaby@...e.cz>,
Eddie Huang <eddie.huang@...iatek.com>,
Alan Cox <alan@...ux.intel.com>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
<yh.chen@...iatek.com>, <hc.yen@...iatek.com>,
<nathan.chung@...iatek.com>, <srv_heupstream@...iatek.com>,
Sascha Hauer <kernel@...gutronix.de>
Subject: [PATCH 2/3] ARM: mediatek: add UART dts for mt8127 and mt8135
This add dts support for mt8127 and mt8135 SOC UART
Signed-off-by: Eddie Huang <eddie.huang@...iatek.com>
---
arch/arm/boot/dts/mt8127.dtsi | 34 ++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/mt8135.dtsi | 36 ++++++++++++++++++++++++++++++++++++
2 files changed, 70 insertions(+)
diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi
index 25c9f69..249c218 100644
--- a/arch/arm/boot/dts/mt8127.dtsi
+++ b/arch/arm/boot/dts/mt8127.dtsi
@@ -64,6 +64,12 @@
clock-frequency = <32000>;
#clock-cells = <0>;
};
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
};
soc {
@@ -89,5 +95,33 @@
<0 0x10214000 0 0x2000>,
<0 0x10216000 0 0x2000>;
};
+
+ uart0: serial@...06000 {
+ compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart1: serial@...07000 {
+ compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart2: serial@...08000 {
+ compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x400>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart3: serial@...09000 {
+ compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart";
+ reg = <0 0x11005000 0 0x400>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
};
};
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 90a56ad..683b761 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -86,6 +86,13 @@
clock-frequency = <32000>;
#clock-cells = <0>;
};
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
};
soc {
@@ -111,5 +118,34 @@
<0 0x10214000 0 0x2000>,
<0 0x10216000 0 0x2000>;
};
+
+ uart0: serial@...06000 {
+ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
+ reg = <0 0x11006000 0 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart1: serial@...07000 {
+ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
+ reg = <0 0x11007000 0 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart2: serial@...08000 {
+ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
+ reg = <0 0x11008000 0 0x400>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
+ uart3: serial@...09000 {
+ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart";
+ reg = <0 0x11009000 0 0x400>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ };
+
};
};
--
1.8.1.1.dirty
--
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