From de03fe287bb62e7961ea51d8a1bbae3167852252 Mon Sep 17 00:00:00 2001 From: Alexander Popov Date: Mon, 12 Oct 2015 00:08:02 +0300 Subject: powerpc/512x: add a device tree binding for LocalPlus Bus FIFO Add a device tree binding for Freescale MPC512x LocalPlus Bus FIFO and introduce the document describing that binding. Signed-off-by: Alexander Popov Signed-off-by: Anatolij Gustschin --- arch/powerpc/boot/dts/mpc5121.dtsi | 11 +++++++++-- arch/powerpc/boot/dts/mpc5125twr.dts | 11 ++++++++++- 2 files changed, 19 insertions(+), 3 deletions(-) (limited to 'arch/powerpc/boot') diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi index 7f9d14f5c4da..a015e450437a 100644 --- a/arch/powerpc/boot/dts/mpc5121.dtsi +++ b/arch/powerpc/boot/dts/mpc5121.dtsi @@ -77,7 +77,6 @@ #address-cells = <2>; #size-cells = <1>; reg = <0x80000020 0x40>; - interrupts = <7 0x8>; ranges = <0x0 0x0 0xfc000000 0x04000000>; }; @@ -329,7 +328,15 @@ /* LocalPlus controller */ lpc@10000 { compatible = "fsl,mpc5121-lpc"; - reg = <0x10000 0x200>; + reg = <0x10000 0x100>; + }; + + sclpc@10100 { + compatible = "fsl,mpc512x-lpbfifo"; + reg = <0x10100 0x50>; + interrupts = <7 0x8>; + dmas = <&dma0 26>; + dma-names = "rx-tx"; }; pata@10200 { diff --git a/arch/powerpc/boot/dts/mpc5125twr.dts b/arch/powerpc/boot/dts/mpc5125twr.dts index e4f297471748..898eb58e49dd 100644 --- a/arch/powerpc/boot/dts/mpc5125twr.dts +++ b/arch/powerpc/boot/dts/mpc5125twr.dts @@ -246,6 +246,14 @@ status = "disabled"; }; + sclpc@10100 { + compatible = "fsl,mpc512x-lpbfifo"; + reg = <0x10100 0x50>; + interrupts = <7 0x8>; + dmas = <&dma0 26>; + dma-names = "rx-tx"; + }; + // 5125 PSCs are not 52xx or 5121 PSC compatible // PSC1 uart0 aka ttyPSC0 serial@11100 { @@ -279,10 +287,11 @@ clock-names = "ipg"; }; - dma@14000 { + dma0: dma@14000 { compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2" reg = <0x14000 0x1800>; interrupts = <65 0x8>; + #dma-cells = <1>; }; }; }; -- cgit v1.2.1