[PATCH v2 7/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller
From: Chen-Yu Tsai <hidden>
Date: 2014-09-27 08:49:55
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-10-13 · Re: [PATCH v2 7/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Maxime Ripard <hidden>
- 2014-10-09 · Re: [PATCH v2 7/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller · Chen-Yu Tsai <hidden>
- 2014-09-30 · Re: [PATCH v2 7/7] 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 caf879d..d7845d3 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi@@ -353,6 +353,11 @@ 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 0>; + assigned-clock-rates = <200000000>; }; mmc0: mmc@01c0f000 {
--
2.1.1
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