ramips: add alsa support

[openwrt/staging/yousong.git] / target / linux / ramips / dts / mt7628an.dtsi

diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index 0f59cb7b3687c8d8ec3ff28fc2e4f786538e3768..b0d9d80816bdadbffb7dec0e2ccefdee116e7bbc 100644 (file)
--- 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 {