ramips: add proper system clock and reset driver support for legacy SoCs

[openwrt/openwrt.git] / target / linux / ramips / dts / rt3883.dtsi

diff --git a/target/linux/ramips/dts/rt3883.dtsi b/target/linux/ramips/dts/rt3883.dtsi
index 158640bf925c5bc3a3c0429b1e4445fdffac67f8..d490d700d601b2620d112e14ba150b99f69b895f 100644 (file)
--- a/target/linux/ramips/dts/rt3883.dtsi
+++ b/target/linux/ramips/dts/rt3883.dtsi
@@ -40,15 +40,19 @@
                #address-cells = <1>;
                #size-cells = <1>;
 
-               sysc: sysc@0 {
-                       compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc", "syscon";
+               sysc: syscon@0 {
+                       compatible = "ralink,rt3883-sysc", "syscon";
                        reg = <0x0 0x100>;
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
                };
 
                timer: timer@100 {
                        compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
                        reg = <0x100 0x20>;
 
+                       clocks = <&sysc 3>;
+
                        interrupt-parent = <&intc>;
                        interrupts = <1>;
                };
@@ -57,7 +61,9 @@
                        compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
                        reg = <0x120 0x10>;
 
-                       resets = <&rstctrl 8>;
+                       clocks = <&sysc 4>;
+
+                       resets = <&sysc 8>;
                        reset-names = "wdt";
 
                        interrupt-parent = <&intc>;
@@ -68,7 +74,7 @@
                        compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
                        reg = <0x200 0x100>;
 
-                       resets = <&rstctrl 19>;
+                       resets = <&sysc 19>;
                        reset-names = "intc";
 
                        interrupt-controller;
@@ -82,7 +88,7 @@
                        compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
                        reg = <0x300 0x100>;
 
-                       resets = <&rstctrl 20>;
+                       resets = <&sysc 20>;
                        reset-names = "mc";
 
                        interrupt-parent = <&intc>;
@@ -93,8 +99,9 @@
                        compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0x500 0x100>;
 
-                       resets = <&rstctrl 12>;
-                       reset-names = "uart";
+                       clocks = <&sysc 5>;
+
+                       resets = <&sysc 12>;
 
                        interrupt-parent = <&intc>;
                        interrupts = <5>;
@@ -108,7 +115,7 @@
                        compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
                        reg = <0x600 0x34>;
 
-                       resets = <&rstctrl 13>;
+                       resets = <&sysc 13>;
                        reset-names = "pio";
 
                        interrupt-parent = <&intc>;
@@ -176,7 +183,9 @@
                        compatible = "ralink,rt2880-i2c";
                        reg = <0x900 0x100>;
 
-                       resets = <&rstctrl 16>;
+                       clocks = <&sysc 6>;
+
+                       resets = <&sysc 16>;
                        reset-names = "i2c";
 
                        #address-cells = <1>;
@@ -192,7 +201,9 @@
                        compatible = "ralink,rt3883-i2s";
                        reg = <0xa00 0x100>;
 
-                       resets = <&rstctrl 17>;
+                       clocks = <&sysc 7>;
+
+                       resets = <&sysc 17>;
                        reset-names = "i2s";
 
                        interrupt-parent = <&intc>;
@@ -214,7 +225,9 @@
                        #address-cells = <1>;
                        #size-cells = <0>;
 
-                       resets = <&rstctrl 18>;
+                       clocks = <&sysc 8>;
+
+                       resets = <&sysc 18>;
                        reset-names = "spi";
 
                        pinctrl-names = "default";
@@ -229,7 +242,9 @@
                        #address-cells = <1>;
                        #size-cells = <0>;
 
-                       resets = <&rstctrl 18>;
+                       clocks = <&sysc 9>;
+
+                       resets = <&sysc 18>;
                        reset-names = "spi";
 
                        pinctrl-names = "default";
@@ -242,8 +257,9 @@
                        compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 
-                       resets = <&rstctrl 19>;
-                       reset-names = "uartl";
+                       clocks = <&sysc 10>;
+
+                       resets = <&sysc 19>;
 
                        interrupt-parent = <&intc>;
                        interrupts = <12>;
@@ -258,7 +274,7 @@
                        compatible = "ralink,rt3883-gdma";
                        reg = <0x2800 0x800>;
 
-                       resets = <&rstctrl 14>;
+                       resets = <&sysc 14>;
                        reset-names = "dma";
 
                        interrupt-parent = <&intc>;
@@ -323,7 +339,9 @@
                #size-cells = <0>;
                reg = <0x10100000 0x10000>;
 
-               resets = <&rstctrl 21>;
+               clocks = <&sysc 11>;
+
+               resets = <&sysc 21>;
                reset-names = "fe";
 
                interrupt-parent = <&cpuintc>;
@@ -342,16 +360,6 @@
                };
        };
 
-       rstctrl: rstctrl {
-               compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
-               #reset-cells = <1>;
-       };
-
-       clkctrl: clkctrl {
-               compatible = "ralink,rt2880-clock";
-               #clock-cells = <1>;
-       };
-
        pci: pci@10140000 {
                compatible = "ralink,rt3883-pci";
                reg = <0x10140000 0x20000>;
@@ -441,16 +449,16 @@
                #phy-cells = <0>;
 
                ralink,sysctl = <&sysc>;
-               resets = <&rstctrl 22 &rstctrl 25>;
+               resets = <&sysc 22>, <&sysc 25>;
                reset-names = "host", "device";
-               clocks = <&clkctrl 22 &clkctrl 25>;
-               clock-names = "host", "device";
        };
 
        wmac: wmac@10180000 {
                compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
                reg = <0x10180000 0x40000>;
 
+               clocks = <&sysc 12>;
+
                interrupt-parent = <&cpuintc>;
                interrupts = <6>;