From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Date: Fri, 05 Apr 2013 16:07:34 +0000 Subject: Re: [PATCH v5 3/3] ARM: shmobile: sh73a0: add CPUFreq support Message-Id: <515EF6C6.6050006@cogentembedded.com> List-Id: References: <1365156038-12467-1-git-send-email-g.liakhovetski@gmx.de> <1365156038-12467-4-git-send-email-g.liakhovetski@gmx.de> In-Reply-To: <1365156038-12467-4-git-send-email-g.liakhovetski@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On 05-04-2013 14:00, Guennadi Liakhovetski wrote: > This patch enables the use of the generic cpufreq-cpu0 driver on sh73a0. > Providing a regulator, a list of OPPs in DT, combined with a virtual > cpufreq-cpu0 platform device and a clock, attached to it is everything, > the cpufreq-cpu0 driver needs. The first sh73a0 platform, implementing > such CPUFreq support is kzm9g-reference. > Signed-off-by: Guennadi Liakhovetski > --- > v5: remove sh73a0-kzm9g-reference.dts hunk, it's now merged into patch 2/3 > arch/arm/mach-shmobile/Kconfig | 2 ++ > arch/arm/mach-shmobile/setup-sh73a0.c | 5 +++++ > 2 files changed, 7 insertions(+), 0 deletions(-) > diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig > index 1a517e2..4ac5bf9 100644 > --- a/arch/arm/mach-shmobile/Kconfig > +++ b/arch/arm/mach-shmobile/Kconfig [...] > diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c > index d10ded0..9a522f9 100644 > --- a/arch/arm/mach-shmobile/setup-sh73a0.c > +++ b/arch/arm/mach-shmobile/setup-sh73a0.c > @@ -1003,6 +1003,8 @@ static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { > > void __init sh73a0_add_standard_devices_dt(void) > { > + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, }; With NULL .parent? Shouldn't it be 'platform_bus'? WBR, Sergei