linux-kernel - [PATCH v3 09/18] ARM: dts: qcom: sdx55: Add QPIC BAM support

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Message-Id: <20210106125322.61840-10-manivannan.sadhasivam@linaro.org>
Date:   Wed,  6 Jan 2021 18:23:13 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v3 09/18] ARM: dts: qcom: sdx55: Add QPIC BAM support

Add qpic_bam node to support QPIC BAM DMA controller on SDX55 platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Reviewed-by: Vinod Koul <vkoul@...nel.org>
---
 arch/arm/boot/dts/qcom-sdx55.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 5c091787c458..fde3a9da68e7 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -139,6 +139,18 @@ blsp1_uart3: serial@...000 {
 			status = "disabled";
 		};
 
+		qpic_bam: dma-controller@...4000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x01b04000 0x1c000>;
+			interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&rpmhcc RPMH_QPIC_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+			status = "disabled";
+		};
+
 		tcsr_mutex: hwlock@...0000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x01f40000 0x40000>;
-- 
2.25.1