From 201c7e3386059204c0048384900c82276e0a37fe Mon Sep 17 00:00:00 2001
From: Franklin S Cooper Jr <fcooper@ti.com>
Date: Thu, 15 Oct 2015 12:37:27 -0500
Subject: [PATCH] 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@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
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 d23e2524d694..9b8861891bf0 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 d83ff9c9701e..1695b684e29d 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -842,6 +842,8 @@
gpmc: gpmc@50000000 {
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 f9286c3bdedc..b6543a865102 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -179,6 +179,8 @@
#address-cells = <2>;
#size-cells = <1>;
interrupts = <100>;
+ dmas = <&edma 52>;
+ dma-names = "rxtx";
gpmc,num-cs = <6>;
gpmc,num-waitpins = <2>;
};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 8a2b25332b8c..d1ffabb7c74f 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 5a206c100ce2..32b65be7d423 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 4c04389dab32..ca3c17fde5a0 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";
--
GitLab