> -----Original Message-----
> From: Michal Simek [mailto:mon...@monstr.eu] On Behalf Of Michal Simek
> Sent: November 11, 2016 05:42
> To: u-boot@lists.denx.de
> Cc: Appana Durga Kedareswara Rao <appa...@xilinx.com>; Naga Sureshkumar
> Relli <nagas...@xilinx.com>; Bharat Kumar Gogada <bhara...@xilinx.com>;
> Hyun Kwon <hy...@xilinx.com>; Albert Aribaud
> <albert.u.b...@aribaud.net>; Soren Brinkmann <sor...@xilinx.com>; Filip
> Drazic <filip.dra...@aggios.com>
> Subject: [PATCH 26/27] ARM64: zynqmp: Add clocks for LPDDMA
>
> From: Kedareswara rao Appana <appana.durga....@xilinx.com>
>
> Zynqmp DMA driver expects two clocks (main clock and apb clock)
> For LPDDMA channels the two clocks are missing in the
> Dma node resulting probe failure.
>
> xilinx-zynqmp-dma ffa80000.dma: main clock not found.
> xilinx-zynqmp-dma ffa80000.dma: Probing channel failed
> xilinx-zynqmp-dma: probe of ffa80000.dma failed with error -2
>
> This patch fixes this issue.
>
> Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
> Signed-off-by: Michal Simek <michal.si...@xilinx.com>
> ---
>
> arch/arm/dts/zynqmp.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
> index aeeccbf9e9d0..5b4fe0962e05 100644
> --- a/arch/arm/dts/zynqmp.dtsi
> +++ b/arch/arm/dts/zynqmp.dtsi
> @@ -428,6 +428,7 @@
> lpd_dma_chan1: dma@ffa80000 {
> status = "disabled";
> compatible = "xlnx,zynqmp-dma-1.0";
> + clock-names = "clk_main", "clk_apb";
> reg = <0x0 0xffa80000 0x0 0x1000>;
> interrupt-parent = <&gic>;
> interrupts = <0 77 4>;
Am I missing something? Adding 'clock-names' without 'clocks' doesn't seem
right.
Sören
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