ARM: dts: DRA7/OMAP5: reserve carveout buffers & fix carveout size

[android-sdk/kernel-video.git] / arch / arm / boot / dts / omap5-uevm.dts

diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 7b7b5347ef15df576b93d0c27864171bd8ca1a81..5694a6fc052e7eaf951a5f65c50ad097fb130239 100644 (file)
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -7,9 +7,22 @@
  */
 /dts-v1/;
 
+/*
+ * Following are the carveout addresses and the sizes for ION. SMC is not reserved for now
+ * C0000000 - SDRAM+1G
+ * BFD00000 - SMC (3MB)
+ * BA300000 - ION (90MB)
+ * B4300000 - TILER SECURE (81 MB)
+ * B3400000 - TILER NONSECURE (15 MB)
+*/
+/memreserve/ 0xba300000 0x5a00000;
+/memreserve/ 0xb5200000 0x5100000;
+/memreserve/ 0xb4300000 0xf00000;
+
 /include/ "omap5.dtsi"
 /include/ "samsung_k3pe0e000b.dtsi"
 
+
 / {
        model = "TI OMAP5 uEVM board";
        compatible = "ti,omap5-uevm", "ti,omap5";
@@ -74,6 +87,19 @@
                clock-frequency = <19200000>; /* 19.2 MHz */
        };
 
+       ion_config {
+               compatible = "ti,ion-omap";
+               ti,omap_ion_heap_secure_input_base = <0xba300000>;
+               ti,omap_ion_heap_tiler_base = <0xb4300000>;
+               ti,omap_ion_heap_nonsecure_tiler_base = <0xf00000>;
+               /*90 MB*/
+               ti,omap_ion_heap_secure_input_size = <0x5A00000>;
+               /*96 MB*/
+               ti,omap_ion_heap_tiler_size = <0x6000000>;
+               /*15 MB*/
+               ti,omap_ion_heap_nonsecure_tiler_size = <0xF00000>;
+       };
+
        sound {
                compatible = "ti,abe-twl6040";
                ti,model = "PandaBoard5";