[PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller

Possibly related (same subject, not in this thread)

• 2014-09-25 · Re: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Maxime Ripard <hidden>
• 2014-09-21 · Re: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Chen-Yu Tsai <hidden>
• 2014-09-20 · Re: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Maxime Ripard <hidden>
• 2014-09-16 · Re: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Chen-Yu Tsai <hidden>
• 2014-09-16 · Re: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Maxime Ripard <hidden>

The DMA controller requires AHB1 bus clock to be clocked from PLL6.

Signed-off-by: Chen-Yu Tsai <redacted>
---
 arch/arm/boot/dts/sun6i-a31.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 8eb2c6d..1117989 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi

@@ -317,6 +317,11 @@
 			clocks = <&ahb1_gates 6>;
 			resets = <&ahb1_rst 6>;
 			#dma-cells = <1>;
+
+			/* DMA controller requires AHB1 clocked from PLL6 */
+			assigned-clocks = <&ahb1>;
+			assigned-clock-parents = <&pll6>;
+			assigned-clock-rates = <200000000>;
 		};
 
 		mmc0: mmc at 01c0f000 {

-- 
2.1.0