[RFC PATCH 1/4] dt-bindings: mdm9615: Add ADM DMA engine

From: Zoran Markovic
Date: Thu Dec 22 2016 - 15:06:36 EST


Add configuration for ADM DMA engine on MDM9615, used by the EBI2
NAND controller. This commit requires the ADM DMA patches from
Andy Gross:
https://lkml.org/lkml/2015/3/17/19

Cc: Andy Gross <andy.gross@xxxxxxxxxx>
Cc: David Brown <david.brown@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: linux-soc@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Zoran Markovic <zmarkovic@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-mdm9615.dtsi | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
index 5ae4ec5..fbc7d68 100644
--- a/arch/arm/boot/dts/qcom-mdm9615.dtsi
+++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -336,7 +336,24 @@
};
};

- sdcc1bam: dma@12182000{
+ adm_dma: dma@18300000 {
+ compatible = "qcom,adm";
+ reg = <0x18300000 0x100000>;
+ interrupts = <0 170 0>;
+ #dma-cells = <1>;
+
+ clocks = <&gcc ADM0_CLK>, <&gcc ADM0_PBUS_CLK>;
+ clock-names = "core", "iface";
+
+ resets = <&gcc ADM0_RESET>,
+ <&gcc ADM0_C0_RESET>,
+ <&gcc ADM0_C1_RESET>,
+ <&gcc ADM0_C2_RESET>;
+ reset-names = "clk", "c0", "c1", "c2";
+ qcom,ee = <0>;
+ };
+
+ sdcc1bam:dma@12182000{
compatible = "qcom,bam-v1.3.0";
reg = <0x12182000 0x8000>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
--
1.7.9.5