| Message ID | 1411143381-10516-6-git-send-email-l.stach@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
On Fri, Sep 19, 2014 at 06:16:21PM +0200, Lucas Stach wrote: > Instanciate the platform device for the generic cpufreq-cpu0 > driver and add all required properties to the DT. > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> > --- > arch/arm/boot/dts/imx53.dtsi | 13 ++++++++++++- > arch/arm/mach-imx/mach-imx53.c | 4 ++++ Please split dts and kernel changes. > 2 files changed, 16 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi > index 64fa27b36be0..bd5226a7ea20 100644 > --- a/arch/arm/boot/dts/imx53.dtsi > +++ b/arch/arm/boot/dts/imx53.dtsi > @@ -46,10 +46,21 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > - cpu@0 { > + cpu0: cpu@0 { > device_type = "cpu"; > compatible = "arm,cortex-a8"; > reg = <0x0>; > + clocks = <&clks IMX5_CLK_ARM>; > + clock-latency = <61036>; > + voltage-tolerance = <5>; > + operating-points = < > + /* kHz */ > + 166666 850000 > + 400000 900000 > + 800000 1050000 > + 1000000 1200000 > + 1200000 1300000 > + >; > }; > }; > > diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c > index 03dd6ea13acc..4eb6849c52d2 100644 > --- a/arch/arm/mach-imx/mach-imx53.c > +++ b/arch/arm/mach-imx/mach-imx53.c > @@ -38,9 +38,13 @@ static void __init imx53_dt_init(void) > imx_aips_allow_unprivileged_access("fsl,imx53-aipstz"); > } > > +static struct platform_device imx53_cpufreq_pdev = { .name = "cpufreq-cpu0", }; > + > static void __init imx53_init_late(void) > { > imx53_pm_init(); > + > + platform_device_register(&imx53_cpufreq_pdev); It should be a bit easier to call the following. platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0); Shawn > } > > static const char * const imx53_dt_board_compat[] __initconst = { > -- > 2.1.0 >
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 64fa27b36be0..bd5226a7ea20 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -46,10 +46,21 @@ cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0x0>; + clocks = <&clks IMX5_CLK_ARM>; + clock-latency = <61036>; + voltage-tolerance = <5>; + operating-points = < + /* kHz */ + 166666 850000 + 400000 900000 + 800000 1050000 + 1000000 1200000 + 1200000 1300000 + >; }; }; diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index 03dd6ea13acc..4eb6849c52d2 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -38,9 +38,13 @@ static void __init imx53_dt_init(void) imx_aips_allow_unprivileged_access("fsl,imx53-aipstz"); } +static struct platform_device imx53_cpufreq_pdev = { .name = "cpufreq-cpu0", }; + static void __init imx53_init_late(void) { imx53_pm_init(); + + platform_device_register(&imx53_cpufreq_pdev); } static const char * const imx53_dt_board_compat[] __initconst = {
Instanciate the platform device for the generic cpufreq-cpu0 driver and add all required properties to the DT. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- arch/arm/boot/dts/imx53.dtsi | 13 ++++++++++++- arch/arm/mach-imx/mach-imx53.c | 4 ++++ 2 files changed, 16 insertions(+), 1 deletion(-)