devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [RESEND] [PATCH V3] ARM: dts: Add DMA controller node info on Exynos5420.
@ 2013-10-07  9:25 Leela Krishna Amudala
  2013-11-12 11:13 ` Kukjin Kim
  0 siblings, 1 reply; 4+ messages in thread
From: Leela Krishna Amudala @ 2013-10-07  9:25 UTC (permalink / raw)
  To: linux-samsung-soc
  Cc: linux-arm-kernel, devicetree, kgene.kim, broonie, l.krishna,
	padma.kvr, Padmavathi Venna

From: Padmavathi Venna <padma.v@samsung.com>

This patch adds dma controller node info on Exynos5420.
Exynos5420 has adma for audio IPs. As adma clk is dependent
on audss clk provider that will be added later.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
---
Change since V2:
	- Removed adma node as adma clock is dependent audss clock provider.

Changes since V1:
        - In V1, dma node common stuff was added in common exynos5.dtsi file.
          This was removed as per Kukjin comment and added in exynos5420.dtsi.

 arch/arm/boot/dts/exynos5420.dtsi |   52 +++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index d537cd7..15465f8 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -186,6 +186,58 @@
 		status = "okay";
 	};
 
+	amba {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "arm,amba-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		pdma0: pdma@121A0000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x121A0000 0x1000>;
+			interrupts = <0 34 0>;
+			clocks = <&clock 362>;
+			clock-names = "apb_pclk";
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <32>;
+		};
+
+		pdma1: pdma@121B0000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x121B0000 0x1000>;
+			interrupts = <0 35 0>;
+			clocks = <&clock 363>;
+			clock-names = "apb_pclk";
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <32>;
+		};
+
+		mdma0: mdma@10800000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x10800000 0x1000>;
+			interrupts = <0 33 0>;
+			clocks = <&clock 473>;
+			clock-names = "apb_pclk";
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <1>;
+		};
+
+		mdma1: mdma@11C10000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x11C10000 0x1000>;
+			interrupts = <0 124 0>;
+			clocks = <&clock 442>;
+			clock-names = "apb_pclk";
+			#dma-cells = <1>;
+			#dma-channels = <8>;
+			#dma-requests = <1>;
+		};
+	};
+
 	serial@12C00000 {
 		clocks = <&clock 257>, <&clock 128>;
 		clock-names = "uart", "clk_uart_baud0";
-- 
1.7.10.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-12-18 17:38 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-07  9:25 [RESEND] [PATCH V3] ARM: dts: Add DMA controller node info on Exynos5420 Leela Krishna Amudala
2013-11-12 11:13 ` Kukjin Kim
2013-12-12 11:36   ` Leela Krishna Amudala
2013-12-18 17:38     ` Kukjin Kim

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).