diff mbox

[RFC,2/4] ARM: DT: QCOM: apq8064: Add dma support for sdcc node

Message ID 1400269553-15492-1-git-send-email-srinivas.kandagatla@linaro.org
State Accepted
Commit edb81ca3bf586ad526ee67b245cb87f7c7142a87
Headers show

Commit Message

Srinivas Kandagatla May 16, 2014, 7:45 p.m. UTC 
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

This patch adds dma support in both sdcc1 and sdcc3 device node.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 arch/arm/boot/dts/qcom-apq8064.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

Comments

Srinivas Kandagatla May 16, 2014, 7:47 p.m. UTC | #1 
On 16/05/14 20:45, srinivas.kandagatla@linaro.org wrote:
> +			reg = <0x12402000 0x8000>, <0x12400800 0x800>;


I think the second entry is just a leftover from my previous patch, this 
should not hurt the testing.. but I will remove it in next version.

Thanks,
srini
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 2a6cd09..24d6dd7 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -158,6 +158,28 @@ 
 			regulator-always-on;
 		};
 
+		sdcc1bam:dma@12402000{
+			compatible = "qcom,bam-v1.3.0";
+			reg = <0x12402000 0x8000>, <0x12400800 0x800>;
+			reg-names = "bam", "dml";
+			interrupts = <0 98 0>;
+			clocks = <&gcc SDC1_H_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+		};
+
+		sdcc3bam:dma@12182000{
+			compatible = "qcom,bam-v1.3.0";
+			reg = <0x12182000 0x8000>, <0x12180800 0x800>;
+			reg-names = "bam", "dml";
+			interrupts = <0 96 0>;
+			clocks = <&gcc SDC3_H_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+		};
+
 		amba {
 			compatible = "arm,amba-bus";
 			#address-cells = <1>;
@@ -178,6 +200,8 @@ 
 				cap-sd-highspeed;
 				cap-mmc-highspeed;
 				vmmc-supply = <&vsdcc_fixed>;
+				dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
+				dma-names = "tx", "rx";
 			};
 
 			sdcc3: sdcc@12180000 {
@@ -195,6 +219,8 @@ 
 				max-frequency	= <192000000>;
 				no-1-8-v;
 				vmmc-supply = <&vsdcc_fixed>;
+				dmas = <&sdcc3bam 2>, <&sdcc3bam 1>;
+				dma-names = "tx", "rx";
 			};
 		};
 	};