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Message-Id: <1444930648-19313-5-git-send-email-fcooper@ti.com>
Date: Thu, 15 Oct 2015 12:37:27 -0500
From: Franklin S Cooper Jr <fcooper@...com>
To: linux-kernel@...r.kernel.org, rogerq@...com,
devicetree@...r.kernel.org, linux-omap@...r.kernel.org,
linux-mtd@...ts.infradead.org, nsekhar@...com,
computersforpeace@...il.com, dwmw2@...radead.org, tony@...mide.com
Cc: Franklin S Cooper Jr <fcooper@...com>
Subject: [PATCH v2 4/5] ARM: dts: am437x/am33xx/omap/dm816x: Add gpmc dma channel
Add dma channel information to the gpmc. Although not enabled by
default this will allow prefetch-dma to be used.
Signed-off-by: Franklin S Cooper Jr <fcooper@...com>
---
V2 Changes:
Added DMA entry for OMAP4 and OMAP5
arch/arm/boot/dts/am33xx.dtsi | 2 ++
arch/arm/boot/dts/am4372.dtsi | 2 ++
arch/arm/boot/dts/dm816x.dtsi | 2 ++
arch/arm/boot/dts/omap3.dtsi | 2 ++
arch/arm/boot/dts/omap4.dtsi | 2 ++
arch/arm/boot/dts/omap5.dtsi | 2 ++
6 files changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index e065f21..f2d8eed 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -819,6 +819,8 @@
ti,no-idle-on-init;
reg = <0x50000000 0x2000>;
interrupts = <100>;
+ dmas = <&edma 52>;
+ dma-names = "rxtx";
gpmc,num-cs = <7>;
gpmc,num-waitpins = <2>;
#address-cells = <2>;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ec8b7a3..c02061b 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -841,6 +841,8 @@
gpmc: gpmc@...00000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
+ dmas = <&edma 52>;
+ dma-names = "rxtx";
clocks = <&l3s_gclk>;
clock-names = "fck";
reg = <0x50000000 0x2000>;
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 68fb444..d2e5d31 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -180,6 +180,8 @@
#address-cells = <2>;
#size-cells = <1>;
interrupts = <100>;
+ dmas = <&edma 52>;
+ dma-names = "rxtx";
gpmc,num-cs = <6>;
gpmc,num-waitpins = <2>;
gpio-controller;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 7f212b6..9dbbcf6 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -717,6 +717,8 @@
ti,hwmods = "gpmc";
reg = <0x6e000000 0x02d0>;
interrupts = <20>;
+ dmas = <&sdma 4>;
+ dma-names = "rxtx";
gpmc,num-cs = <8>;
gpmc,num-waitpins = <4>;
#address-cells = <2>;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 5a206c1..32b65be 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -354,6 +354,8 @@
#address-cells = <2>;
#size-cells = <1>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 4>;
+ dma-names = "rxtx";
gpmc,num-cs = <8>;
gpmc,num-waitpins = <4>;
ti,hwmods = "gpmc";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 4c04389..ca3c17f 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -391,6 +391,8 @@
#address-cells = <2>;
#size-cells = <1>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 4>;
+ dma-names = "rxtx";
gpmc,num-cs = <8>;
gpmc,num-waitpins = <4>;
ti,hwmods = "gpmc";
--
2.6.1
--
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