On 26/06/15 09:20, Keerthy wrote:
On Wednesday 24 June 2015 11:15 PM, Mugunthan V N wrote:From: Sourav Poddar <sourav.poddar@xxxxxx> Add clock node for qspi controller driver on am437x. Cc: Keerthy <j-keerthy@xxxxxx> Cc: Tero Kristo <t-kristo@xxxxxx> Signed-off-by: Sourav Poddar <sourav.poddar@xxxxxx> Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx> --- 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.
Right. We need to have a mux and divider. cheers, -roger
+ clock-mult = <1>; + clock-div = <1>; + }; };
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