| Message ID | 1435167933-5249-1-git-send-email-mugunthanvnm@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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>; > + }; > }; > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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@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. Right. We need to have a mux and divider. cheers, -roger > >> + clock-mult = <1>; >> + clock-div = <1>; >> + }; >> }; >> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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>; + clock-mult = <1>; + clock-div = <1>; + }; };