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authorJohn Crispin <john@openwrt.org>2015-10-19 10:07:54 +0000
committerJohn Crispin <john@openwrt.org>2015-10-19 10:07:54 +0000
commit7295e9fb8be958913764eea2e6c467464dba4c41 (patch)
treea7f68a63830c8acd77cf7915c775815f99c9ca5e /target/linux/ramips/dts
parentf5d5cb0114a18c854d3bbd19560a84f8b077521c (diff)
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ramips: add alsa support
add the SDK alsa driver. this has only been tested on mt7628/88 and wm8960. mt7620 is only compile tested. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47205
Diffstat (limited to 'target/linux/ramips/dts')
-rw-r--r--target/linux/ramips/dts/mt7628an.dtsi111
1 files changed, 111 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index 0f59cb7b36..b0d9d80816 100644
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -105,6 +105,39 @@
};
};
+ i2c@900 {
+ compatible = "mediatek,mt7628-i2c";
+ reg = <0x900 0x100>;
+
+ resets = <&rstctrl 16>;
+ reset-names = "i2c";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_pins>;
+ };
+
+ i2s@a00 {
+ compatible = "ralink,mt7620a-i2s";
+ reg = <0xa00 0x100>;
+
+ resets = <&rstctrl 17>;
+ reset-names = "i2s";
+
+ interrupt-parent = <&intc>;
+ interrupts = <10>;
+
+ dmas = <&gdma 2>,
+ <&gdma 3>;
+ dma-names = "tx", "rx";
+
+ status = "disabled";
+ };
+
spi@b00 {
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
@@ -178,6 +211,49 @@
status = "disabled";
};
+
+ pwm@5000 {
+ compatible = "mediatek,mt7628-pwm";
+ reg = <0x5000 0x1000>;
+
+ resets = <&rstctrl 31>;
+ reset-names = "pwm";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pins>, <&pwm1_pins>;
+
+ status = "disabled";
+ };
+
+ pcm@2000 {
+ compatible = "ralink,mt7620a-pcm";
+ reg = <0x2000 0x800>;
+
+ resets = <&rstctrl 11>;
+ reset-names = "pcm";
+
+ interrupt-parent = <&intc>;
+ interrupts = <4>;
+
+ status = "disabled";
+ };
+
+ gdma: gdma@2800 {
+ compatible = "ralink,mt7620a-gdma", "ralink,rt2880-gdma";
+ reg = <0x2800 0x800>;
+
+ resets = <&rstctrl 14>;
+ reset-names = "dma";
+
+ interrupt-parent = <&intc>;
+ interrupts = <7>;
+
+ #dma-cells = <1>;
+ #dma-channels = <16>;
+ #dma-requests = <16>;
+
+ status = "disabled";
+ };
};
pinctrl {
@@ -195,6 +271,20 @@
};
};
+ spi_cs1_pins: spi_cs1 {
+ spi_cs1 {
+ ralink,group = "spi cs1";
+ ralink,function = "spi cs1";
+ };
+ };
+
+ i2c_pins: i2c {
+ i2c {
+ ralink,group = "i2c";
+ ralink,function = "i2c";
+ };
+ };
+
uart0_pins: uartlite {
uartlite {
ralink,group = "uart0";
@@ -222,6 +312,27 @@
ralink,function = "sdxc";
};
};
+
+ pwm0_pins: pwm0 {
+ pwm0 {
+ ralink,group = "pwm0";
+ ralink,function = "pwm0";
+ };
+ };
+
+ pwm1_pins: pwm1 {
+ pwm1 {
+ ralink,group = "pwm1";
+ ralink,function = "pwm1";
+ };
+ };
+
+ pcm_i2s_pins: i2s {
+ i2s {
+ ralink,group = "i2s";
+ ralink,function = "pcm";
+ };
+ };
};
rstctrl: rstctrl {