From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
This patch adds dma support in both sdcc1 and sdcc3 device node.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-apq8064.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
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";
};
};
};
--
1.9.1
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