ARM: dts: am4372: add minimal l4 bus layout with control module support

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / am4372.dtsi

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 1943fc333e7c34c8ce13648000e94d233e7a733f..f8a02a295e08db33704e32d0696ceb4de8d12f15 100644 (file)
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -57,22 +57,6 @@
                cache-level = <2>;
        };
 
-       am43xx_control_module: control_module@4a002000 {
-               compatible = "syscon";
-               reg = <0x44e10000 0x7f4>;
-       };
-
-       am43xx_pinmux: pinmux@44e10800 {
-               compatible = "ti,am437-padconf", "pinctrl-single";
-               reg = <0x44e10800 0x31c>;
-               #address-cells = <1>;
-               #size-cells = <0>;
-               #interrupt-cells = <1>;
-               interrupt-controller;
-               pinctrl-single,register-width = <32>;
-               pinctrl-single,function-mask = <0xffffffff>;
-       };
-
        ocp {
                compatible = "ti,am4372-l3-noc", "simple-bus";
                #address-cells = <1>;
@@ -84,29 +68,58 @@
                interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 
-               prcm: prcm@44df0000 {
-                       compatible = "ti,am4-prcm";
-                       reg = <0x44df0000 0x11000>;
-
-                       prcm_clocks: clocks {
-                               #address-cells = <1>;
-                               #size-cells = <0>;
-                       };
+               l4_wkup: l4_wkup@44c00000 {
+                       compatible = "ti,am4-l4-wkup", "simple-bus";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0x44c00000 0x287000>;
 
-                       prcm_clockdomains: clockdomains {
-                       };
-               };
+                       prcm: prcm@1f0000 {
+                               compatible = "ti,am4-prcm";
+                               reg = <0x1f0000 0x11000>;
 
-               scrm: scrm@44e10000 {
-                       compatible = "ti,am4-scrm";
-                       reg = <0x44e10000 0x2000>;
+                               prcm_clocks: clocks {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                               };
 
-                       scrm_clocks: clocks {
-                               #address-cells = <1>;
-                               #size-cells = <0>;
+                               prcm_clockdomains: clockdomains {
+                               };
                        };
 
-                       scrm_clockdomains: clockdomains {
+                       scm: scm@210000 {
+                               compatible = "ti,am4-scm", "simple-bus";
+                               reg = <0x210000 0x4000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x210000 0x4000>;
+
+                               am43xx_pinmux: pinmux@800 {
+                                       compatible = "ti,am437-padconf",
+                                                    "pinctrl-single";
+                                       reg = <0x800 0x31c>;
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       #interrupt-cells = <1>;
+                                       interrupt-controller;
+                                       pinctrl-single,register-width = <32>;
+                                       pinctrl-single,function-mask = <0xffffffff>;
+                               };
+
+                               scm_conf: scm_conf@0 {
+                                       compatible = "syscon";
+                                       reg = <0x0 0x800>;
+                                       #address-cells = <1>;
+                                       #size-cells = <1>;
+
+                                       scm_clocks: clocks {
+                                               #address-cells = <1>;
+                                               #size-cells = <0>;
+                                       };
+                               };
+
+                               scm_clockdomains: clockdomains {
+                               };
                        };
                };
 
@@ -933,7 +946,7 @@
                        clocks = <&dcan0_fck>;
                        clock-names = "fck";
                        reg = <0x481cc000 0x2000>;
-                       syscon-raminit = <&am43xx_control_module 0x644 0>;
+                       syscon-raminit = <&scm_conf 0x644 0>;
                        interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
                        status = "disabled";
                };
@@ -944,7 +957,7 @@
                        clocks = <&dcan1_fck>;
                        clock-names = "fck";
                        reg = <0x481d0000 0x2000>;
-                       syscon-raminit = <&am43xx_control_module 0x644 1>;
+                       syscon-raminit = <&scm_conf 0x644 1>;
                        interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
                        status = "disabled";
                };