ramips: update mt7628 dtsi file

add nodes required for audio
add missing pinmux definitions

Signed-off-by: John Crispin <blogic@openwrt.org>
Backport of r47205

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@47229 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index 956a103..bd8ccdb 100644 (file)
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -14,10 +14,9 @@
        };
 
        cpuintc: cpuintc@0 {
-               #address-cells = <0>;
-               #interrupt-cells = <1>;
-               interrupt-controller;
                compatible = "mti,cpu-interrupt-controller";
+               interrupt-controller;
+               #interrupt-cells = <1>;
        };
 
        palmbus@10000000 {
@@ -105,6 +104,39 @@
                        };
                };
 
+               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>;
@@ -138,6 +170,89 @@
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart0_pins>;
                };
+
+               uart1@d00 {
+                       compatible = "ns16550a";
+                       reg = <0xd00 0x100>;
+
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       no-loopback-test;
+
+                       resets = <&rstctrl 19>;
+                       reset-names = "uart1";
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <21>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart1_pins>;
+
+                       status = "disabled";
+               };
+
+               uart2@e00 {
+                       compatible = "ns16550a";
+                       reg = <0xe00 0x100>;
+
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       no-loopback-test;
+
+                       resets = <&rstctrl 20>;
+                       reset-names = "uart2";
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <22>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart2_pins>;
+
+                       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 {
@@ -152,10 +267,67 @@
                                ralink,function = "spi";
                        };
                };
+
+               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 {
-                       uart {
+                       uartlite {
                                ralink,group = "uart0";
-                               ralink,function = "uart";
+                               ralink,function = "uart0";
+                       };
+               };
+
+               uart1_pins: uart1 {
+                       uart1 {
+                               ralink,group = "uart1";
+                               ralink,function = "uart1";
+                       };
+               };
+
+               uart2_pins: uart2 {
+                       uart2 {
+                               ralink,group = "uart2";
+                               ralink,function = "uart2";
+                       };
+               };
+
+               sdxc_pins: sdxc {
+                       sdxc {
+                               ralink,group = "sdmode";
+                               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";
                        };
                };
        };
@@ -180,6 +352,9 @@
                interrupt-parent = <&intc>;
                interrupts = <14>;
 
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdxc_pins>;
+
                status = "disabled";
        };