The BAM in the blsp1 block can be used as a DMA engine to offload work
when managing any of the peripherals in the blsp.
Signed-off-by: Jeffrey Hugo <jeffrey.l.h...@gmail.com>
---
arch/arm64/boot/dts/qcom/msm8998.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi
b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index e42177952690..a3465f6bae84 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -1201,6 +1201,19 @@
status = "disabled";
};
+ blsp1_dma: dma@c144000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x0c144000 0x25000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ qcom,controlled-remotely;
+ num-channels = <18>;
+ qcom,num-ees = <4>;
+ };
+
blsp1_i2c1: i2c@c175000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x0c175000 0x600>;
--
2.17.1
