ARM: dts: AM33XX: Add SPI DMA support

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / am33xx.dtsi

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index f9c5da9c7fe1ce7d56557fb4582a0d9a53bbcfde..9cd60bf5edb5f51b4d995619e6346f9ea5538644 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -57,6 +57,11 @@
                };
        };
 
+       pmu {
+               compatible = "arm,cortex-a8-pmu";
+               interrupts = <3>;
+       };
+
        /*
         * The soc node represents the soc top level view. It is uses for IPs
         * that are not memory mapped in the MPU view or for the MPU itself.
@@ -100,13 +105,25 @@
                        reg = <0x48200000 0x1000>;
                };
 
+               edma: edma@49000000 {
+                       compatible = "ti,edma3";
+                       ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+                       reg =   <0x49000000 0x10000>,
+                               <0x44e10f90 0x10>;
+                       interrupts = <12 13 14>;
+                       #dma-cells = <1>;
+                       dma-channels = <64>;
+                       ti,edma-regions = <4>;
+                       ti,edma-slots = <256>;
+               };
+
                gpio0: gpio@44e07000 {
                        compatible = "ti,omap4-gpio";
                        ti,hwmods = "gpio1";
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                        reg = <0x44e07000 0x1000>;
                        interrupts = <96>;
                };
@@ -117,7 +134,7 @@
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                        reg = <0x4804c000 0x1000>;
                        interrupts = <98>;
                };
@@ -128,7 +145,7 @@
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                        reg = <0x481ac000 0x1000>;
                        interrupts = <32>;
                };
@@ -139,7 +156,7 @@
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                        reg = <0x481ae000 0x1000>;
                        interrupts = <62>;
                };
@@ -323,6 +340,11 @@
                        interrupts = <65>;
                        ti,spi-num-cs = <2>;
                        ti,hwmods = "spi0";
+                       dmas = <&edma 16
+                               &edma 17
+                               &edma 18
+                               &edma 19>;
+                       dma-names = "tx0", "rx0", "tx1", "rx1";
                        status = "disabled";
                };
 
@@ -334,6 +356,11 @@
                        interrupts = <125>;
                        ti,spi-num-cs = <2>;
                        ti,hwmods = "spi1";
+                       dmas = <&edma 42
+                               &edma 43
+                               &edma 44
+                               &edma 45>;
+                       dma-names = "tx0", "rx0", "tx1", "rx1";
                        status = "disabled";
                };