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SubjectRe: [PATCH 1/1] arm: dts: am43xx-clock: Add qspi clock node.


On Wednesday 24 June 2015 11:15 PM, Mugunthan V N wrote:
> From: Sourav Poddar <sourav.poddar@ti.com>
>
> Add clock node for qspi controller driver on am437x.
>
> Cc: Keerthy <j-keerthy@ti.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
> ---
> arch/arm/boot/dts/am4372.dtsi | 2 ++
> arch/arm/boot/dts/am43xx-clocks.dtsi | 8 ++++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
> index 649e7b9..8ab7831 100644
> --- a/arch/arm/boot/dts/am4372.dtsi
> +++ b/arch/arm/boot/dts/am4372.dtsi
> @@ -903,6 +903,8 @@
> #address-cells = <1>;
> #size-cells = <0>;
> ti,hwmods = "qspi";
> + clocks = <&qspi_fclk>;
> + clock-names = "fck";
> interrupts = <0 138 0x4>;
> num-cs = <4>;
> status = "disabled";
> diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi
> index cc88728..1506585 100644
> --- a/arch/arm/boot/dts/am43xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/am43xx-clocks.dtsi
> @@ -763,4 +763,12 @@
> ti,bit-shift = <8>;
> reg = <0x8a68>;
> };
> +
> + qspi_fclk: qspi_fclk {
> + #clock-cells = <0>;
> + compatible = "ti,fixed-factor-clock";
> + clocks = <&dpll_per_m2_div4_ck>;

From the clock tree this does not seem to be sourced from dpll_per_m2.
I guess this needs to be changed.

-Keerthy

> + clock-mult = <1>;
> + clock-div = <1>;
> + };
> };
>


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