[linux-yocto] [PATCH 12/14] FogBugz #514234: arm64: dts: stratix10: Add PL330 DMA to Stratix10 dts

Meng.Li at windriver.com Meng.Li at windriver.com
Wed May 16 02:14:46 PDT 2018


From: Graham Moore <graham.moore at linux.intel.com>

commit 8927da5c28eeb5c36f969860b3945c0adb7cdb14 from
https://github.com/altera-opensource/linux-socfpga.git

This patch is part of the bringup of the Stratix10 SoC.  It depends upon
Uboot to take the PL330 out of reset in non-secure mode.

Signed-off-by: Graham Moore <graham.moore at linux.intel.com>
Signed-off-by: Meng Li <Meng.Li at windriver.com>
---
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 83f4f35..375d68a 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -752,6 +752,25 @@
 			reg = <0xffe00000 0x100000>;
 		};
 
+		pdma: pdma at ffda0000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0xffda0000 0x1000>;
+			interrupts = <0 81 4>,
+				     <0 82 4>,
+				     <0 83 4>,
+				     <0 84 4>,
+				     <0 85 4>,
+				     <0 86 4>,
+				     <0 87 4>,
+				     <0 88 4>,
+				     <0 89 4>;
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <32>;
+			clocks = <&l4_main_clk>;
+			clock-names = "apb_pclk";
+		};
+
 		rst: rstmgr at ffd11000 {
 			#reset-cells = <1>;
 			compatible = "altr,rst-mgr";
-- 
2.7.4



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