]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ARM: dts: lpc18xx: add dma to ssp0/1
authorJoachim Eastwood <manabian@gmail.com>
Wed, 30 Sep 2015 20:29:29 +0000 (22:29 +0200)
committerJoachim Eastwood <manabian@gmail.com>
Wed, 30 Sep 2015 20:48:44 +0000 (22:48 +0200)
Add dmas entries to the two SSP peripherals on LPC18xx/43xx devices
so that DMA can be used to transfer data.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
arch/arm/boot/dts/lpc18xx.dtsi

index f0d1a099507f65a6b88d9fd7ab4c2cbed83f81fd..5b7ca70661617bb109049c53c672995bd71ddbbc 100644 (file)
                        interrupts = <22>;
                        clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
                        clock-names = "sspclk", "apb_pclk";
+                       dmas = <&dmamux  9 0 2
+                               &dmamux 10 0 2>;
+                       dma-names = "rx", "tx";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        status = "disabled";
                        interrupts = <23>;
                        clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
                        clock-names = "sspclk", "apb_pclk";
+                       dmas = <&dmamux 11 2 2
+                               &dmamux 12 2 2
+                               &dmamux  3 3 2
+                               &dmamux  4 3 2
+                               &dmamux  5 2 2
+                               &dmamux  6 2 2
+                               &dmamux 13 2 2
+                               &dmamux 14 2 2>;
+                       dma-names = "rx", "tx", "tx", "rx",
+                                   "tx", "rx", "rx", "tx";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        status = "disabled";