From ed520c90b3c0453e687404c6028366fdb593d35e Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 11 Nov 2013 13:04:19 -0700 Subject: ARM: tegra: document use of standard DMA DT bindings Update all the Tegra DT bindings to require the standard dmas/dma-names properties rather than non-standard nvidia,dma-request-selector property. This is a DT-ABI-incompatible change. It is the second of two changes required for me to consider the Tegra DT bindings as stable, the other being the previous conversion to the common reset bindings. Signed-off-by: Stephen Warren --- .../devicetree/bindings/serial/nvidia,tegra20-hsuart.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt') diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt index 74ebd4c2f99..845850caf08 100644 --- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt @@ -4,14 +4,17 @@ Required properties: - compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart". - reg: Should contain UART controller registers location and length. - interrupts: Should contain UART controller interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this UART controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - serial +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx Optional properties: - nvidia,enable-modem-interrupt: Enable modem interrupts. Should be enable @@ -24,10 +27,11 @@ serial@70006000 { reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; - nvidia,dma-request-selector = <&apbdma 8>; nvidia,enable-modem-interrupt; clocks = <&tegra_car 6>; resets = <&tegra_car 6>; reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; -- cgit v1.2.3-70-g09d2