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Date: Mon, 13 Oct 2014 15:51:04 +0200
From: Julien CHAUVEAU <julien.chauveau@...-technologies.fr>
To: Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
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>,
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Rockchip
SoC...),
linux-rockchip@...ts.infradead.org (open list:ARM/Rockchip SoC...),
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND...),
linux-kernel@...r.kernel.org (open list)
Cc: Julien CHAUVEAU <julien.chauveau@...-technologies.fr>
Subject: [PATCH] ARM: dts: rockchip: add I2S controllers for rk3066 and rk3188
Add the I2S/PCM controller nodes and pin controls for rk3066 and rk3188.
Signed-off-by: Julien CHAUVEAU <julien.chauveau@...-technologies.fr>
---
arch/arm/boot/dts/rk3066a.dtsi | 51 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/rk3188.dtsi | 16 +++++++++++++
arch/arm/boot/dts/rk3xxx.dtsi | 39 ++++++++++++++++++++++++++++++++
3 files changed, 106 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index ad9c2db..7c4cd86 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -405,6 +405,42 @@
<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>;
};
};
+
+ i2s0 {
+ i2s0_bus: i2s0-bus {
+ rockchip,pins = <RK_GPIO0 7 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 8 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 9 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 10 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 11 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 12 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 13 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 14 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 15 RK_FUNC_1 &pcfg_pull_default>;
+ };
+ };
+
+ i2s1 {
+ i2s1_bus: i2s1-bus {
+ rockchip,pins = <RK_GPIO0 16 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 17 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 18 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 19 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 20 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 21 RK_FUNC_1 &pcfg_pull_default>;
+ };
+ };
+
+ i2s2 {
+ i2s2_bus: i2s2-bus {
+ rockchip,pins = <RK_GPIO0 24 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 25 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 26 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 27 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_default>,
+ <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_default>;
+ };
+ };
};
};
@@ -473,6 +509,21 @@
pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
};
+&i2s0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_bus>;
+};
+
+&i2s1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1_bus>;
+};
+
+&i2s2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2_bus>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index ddaada7..04ef487 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -395,6 +395,17 @@
<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
};
};
+
+ i2s1 {
+ i2s1_bus: i2s1-bus {
+ rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
};
};
@@ -472,6 +483,11 @@
pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
};
+&i2s1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1_bus>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 499468d..75b7982 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -112,6 +112,45 @@
<0x1013c100 0x0100>;
};
+ i2s0: i2s@...18000 {
+ compatible = "rockchip,rk3066-i2s";
+ reg = <0x10118000 0x2000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dmac1_s 4>, <&dmac1_s 5>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_hclk", "i2s_clk";
+ clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+ status = "disabled";
+ };
+
+ i2s1: i2s@...1a000 {
+ compatible = "rockchip,rk3066-i2s";
+ reg = <0x1011a000 0x2000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dmac1_s 6>, <&dmac1_s 7>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_hclk", "i2s_clk";
+ clocks = <&cru HCLK_I2S1>, <&cru SCLK_I2S1>;
+ status = "disabled";
+ };
+
+ i2s2: i2s@...1c000 {
+ compatible = "rockchip,rk3066-i2s";
+ reg = <0x1011c000 0x2000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&dmac1_s 9>, <&dmac1_s 10>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_hclk", "i2s_clk";
+ clocks = <&cru HCLK_I2S2>, <&cru SCLK_I2S2>;
+ status = "disabled";
+ };
+
uart0: serial@...24000 {
compatible = "snps,dw-apb-uart";
reg = <0x10124000 0x400>;
--
1.9.1
--
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