This patch adds support for the ADM DMA on the IPQ8064 SOC
Signed-off-by: Andy Gross <agr...@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 4 ++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 23 +++++++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index 55b2910..7f9ea50 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -62,6 +62,10 @@
cs-gpios = <&qcom_pinmux 20 0>;
+ dmas = <&adm_dma 6>,
+ <&adm_dma 5>;
+ dma-names = "rx", "tx";
+
flash: m25p80@0 {
compatible = "s25fl256s1";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi
b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index cb225da..4108ac4 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -2,7 +2,10 @@
#include "skeleton.dtsi"
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
/ {
model = "Qualcomm IPQ8064";
@@ -279,5 +282,25 @@
#clock-cells = <1>;
#reset-cells = <1>;
};
+
+ adm_dma: dma@18300000 {
+ compatible = "qcom,adm";
+ reg = <0x18300000 0x100000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_NONE>;
+ #dma-cells = <1>;
+
+ clocks = <&gcc ADM0_CLK>, <&gcc ADM0_PBUS_CLK>;
+ clock-names = "core", "iface";
+
+ resets = <&gcc ADM0_RESET>,
+ <&gcc ADM0_PBUS_RESET>,
+ <&gcc ADM0_C0_RESET>,
+ <&gcc ADM0_C1_RESET>,
+ <&gcc ADM0_C2_RESET>;
+ reset-names = "clk", "pbus", "c0", "c1", "c2";
+ qcom,ee = <0>;
+
+ status = "disabled";
+ };
};
};
--
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