Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / sun4i-a10.dtsi

diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 73b6143e3e9137efc70e51b607406951d53e945c..61c03d1fe5303301a7ee44f1069c3865da958313 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -448,44 +448,46 @@
                };
        };
 
-       /*
-        * Note we use the address where the mmio registers start, not where
-        * the SRAM blocks start, this cannot be changed because that would be
-        * a devicetree ABI change.
-        */
        soc@01c00000 {
                compatible = "simple-bus";
                #address-cells = <1>;
                #size-cells = <1>;
                ranges;
 
-               sram@00000000 {
-                       compatible = "allwinner,sun4i-a10-sram";
-                       reg = <0x00000000 0x4000>;
-                       allwinner,sram-name = "A1";
-               };
-
-               sram@00004000 {
-                       compatible = "allwinner,sun4i-a10-sram";
-                       reg = <0x00004000 0x4000>;
-                       allwinner,sram-name = "A2";
-               };
-
-               sram@00008000 {
-                       compatible = "allwinner,sun4i-a10-sram";
-                       reg = <0x00008000 0x4000>;
-                       allwinner,sram-name = "A3-A4";
-               };
-
-               sram@00010000 {
-                       compatible = "allwinner,sun4i-a10-sram";
-                       reg = <0x00010000 0x1000>;
-                       allwinner,sram-name = "D";
-               };
-
                sram-controller@01c00000 {
                        compatible = "allwinner,sun4i-a10-sram-controller";
                        reg = <0x01c00000 0x30>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       sram_a: sram@00000000 {
+                               compatible = "mmio-sram";
+                               reg = <0x00000000 0xc000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x00000000 0xc000>;
+
+                               emac_sram: sram-section@8000 {
+                                       compatible = "allwinner,sun4i-a10-sram-a3-a4";
+                                       reg = <0x8000 0x4000>;
+                                       status = "disabled";
+                               };
+                       };
+
+                       sram_d: sram@00010000 {
+                               compatible = "mmio-sram";
+                               reg = <0x00010000 0x1000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x00010000 0x1000>;
+
+                               otg_sram: sram-section@0000 {
+                                       compatible = "allwinner,sun4i-a10-sram-d";
+                                       reg = <0x0000 0x1000>;
+                                       status = "disabled";
+                               };
+                       };
                };
 
                dma: dma-controller@01c02000 {
@@ -529,6 +531,7 @@
                        reg = <0x01c0b000 0x1000>;
                        interrupts = <55>;
                        clocks = <&ahb_gates 17>;
+                       allwinner,sram = <&emac_sram 1>;
                        status = "disabled";
                };