]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/boot/dts/rk3288.dtsi
Merge tag 'dlm-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm
[karo-tx-linux.git] / arch / arm / boot / dts / rk3288.dtsi
index 22316d00493e5c190b5f83a78e61f8e9da90e613..906e938fb6bfc70d9ec7948171ad425f34ae11f3 100644 (file)
@@ -78,6 +78,7 @@
                             <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
        };
 
        cpus {
                        clock-latency = <40000>;
                        clocks = <&cru ARMCLK>;
                };
-               cpu@501 {
+               cpu1: cpu@501 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a12";
                        reg = <0x501>;
                        resets = <&cru SRST_CORE1>;
                };
-               cpu@502 {
+               cpu2: cpu@502 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a12";
                        reg = <0x502>;
                        resets = <&cru SRST_CORE2>;
                };
-               cpu@503 {
+               cpu3: cpu@503 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a12";
                        reg = <0x503>;
                };
        };
 
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               /*
+                * The rk3288 cannot use the memory area above 0xfe000000
+                * for dma operations for some reason. While there is
+                * probably a better solution available somewhere, we
+                * haven't found it yet and while devices with 2GB of ram
+                * are not affected, this issue prevents 4GB from booting.
+                * So to make these devices at least bootable, block
+                * this area for the time being until the real solution
+                * is found.
+                */
+               dma-unusable@fe000000 {
+                       reg = <0xfe000000 0x1000000>;
+               };
+       };
+
        xin24m: oscillator {
                compatible = "fixed-clock";
                clock-frequency = <24000000>;
                        "mac_clk_rx", "mac_clk_tx",
                        "clk_mac_ref", "clk_mac_refout",
                        "aclk_mac", "pclk_mac";
+               resets = <&cru SRST_MAC>;
+               reset-names = "stmmaceth";
                status = "disabled";
        };
 
                compatible = "rockchip,rk3288-wdt", "snps,dw-wdt";
                reg = <0xff800000 0x100>;
                clocks = <&cru PCLK_WDT>;
-               interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+               interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
                status = "disabled";
        };