f0a5f24217
- two upstreamed patches removed - compile tested all targets using 4.1 - run tested ar71xx Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 47694
47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
From a6de66d3cf5add25f2b8913332117f3334db506e Mon Sep 17 00:00:00 2001
|
|
From: Leilk Liu <leilk.liu@mediatek.com>
|
|
Date: Fri, 8 May 2015 16:55:41 +0800
|
|
Subject: [PATCH 25/76] dt-bindings: ARM: Mediatek: Document devicetree
|
|
bindings for spi bus
|
|
|
|
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
|
|
---
|
|
.../devicetree/bindings/spi/spi-mt65xx.txt | 32 ++++++++++++++++++++
|
|
1 file changed, 32 insertions(+)
|
|
create mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt
|
|
|
|
--- /dev/null
|
|
+++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
|
|
@@ -0,0 +1,32 @@
|
|
+MTK SPI device
|
|
+
|
|
+Required properties:
|
|
+- compatible: should be one of the following.
|
|
+ - mediatek,mt8173-spi: for mt8173 platforms
|
|
+ - mediatek,mt8135-spi: for mt8135 platforms
|
|
+ - mediatek,mt6589-spi: for mt6589 platforms
|
|
+
|
|
+- reg: Address and length of the register set for the device
|
|
+
|
|
+- interrupts: Should contain spi interrupt
|
|
+
|
|
+- clock-names: tuple listing input clock names.
|
|
+ Required elements: "main"
|
|
+
|
|
+- clocks: phandles to input clocks.
|
|
+
|
|
+- pad-select: should specify spi pad used, only required for MT8173.
|
|
+ This value should be 0~3.
|
|
+
|
|
+Example:
|
|
+
|
|
+- SoC Specific Portion:
|
|
+spi: spi@1100a000 {
|
|
+ compatible = "mediatek,mt8173-spi";
|
|
+ reg = <0 0x1100a000 0 0x1000>;
|
|
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
|
|
+ clocks = <&pericfg PERI_SPI0>;
|
|
+ clock-names = "main";
|
|
+ pad-select = <1>;
|
|
+ status = "disabled";
|
|
+};
|