From: Franklin S Cooper Jr <fcooper@ti.com>
To: linux-kernel@vger.kernel.org, rogerq@ti.com,
devicetree@vger.kernel.org, linux-omap@vger.kernel.org,
linux-mtd@lists.infradead.org, nsekhar@ti.com,
computersforpeace@gmail.com, dwmw2@infradead.org,
tony@atomide.com
Cc: Franklin S Cooper Jr <fcooper@ti.com>
Subject: [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel
Date: Mon, 12 Oct 2015 20:38:57 -0500 [thread overview]
Message-ID: <1444700338-27582-5-git-send-email-fcooper@ti.com> (raw)
In-Reply-To: <1444700338-27582-1-git-send-email-fcooper@ti.com>
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>
---
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 ++
4 files changed, 8 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@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 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>;
--
2.6.1
next prev parent reply other threads:[~2015-10-13 1:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-13 1:38 [PATCH 0/5] mtd: nand: Fix support for NAND DMA Prefetch Franklin S Cooper Jr
2015-10-13 1:38 ` [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Franklin S Cooper Jr
2015-10-14 11:36 ` Roger Quadros
2015-10-14 11:52 ` Roger Quadros
2015-10-14 13:26 ` Franklin S Cooper Jr.
2015-10-14 14:11 ` Roger Quadros
2015-10-14 14:32 ` Franklin S Cooper Jr.
2015-10-14 16:18 ` Tony Lindgren
2015-10-14 16:23 ` Franklin S Cooper Jr.
2015-10-14 18:13 ` Tony Lindgren
2015-10-14 20:03 ` Franklin S Cooper Jr.
2015-10-15 7:35 ` Roger Quadros
2015-10-15 17:12 ` Franklin S Cooper Jr.
2015-10-13 1:38 ` [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch Franklin S Cooper Jr
2015-10-14 11:41 ` Roger Quadros
2015-10-14 13:45 ` Franklin S Cooper Jr.
2015-10-13 1:38 ` [PATCH 3/5] mtd: nand: omap2: Fix high memory dma prefetch transfer Franklin S Cooper Jr
2015-10-13 1:38 ` Franklin S Cooper Jr [this message]
2015-10-14 11:44 ` [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel Roger Quadros
2015-10-14 13:57 ` Franklin S Cooper Jr.
2015-10-13 1:38 ` [PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation Franklin S Cooper Jr
2015-10-14 11:50 ` Roger Quadros
2015-10-15 17:14 ` Franklin S Cooper Jr.
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