| Message ID | 1449236333-4410-3-git-send-email-dirk.behme@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Dec 04, 2015 at 02:38:53PM +0100, Dirk Behme wrote: > From: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> > > Enabling the performance monitor unit on r8a7795. > > Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com> > Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> > Sigend-off-by: Dirk Behme <dirk.behme@gmail.com> I took the liberty of correcting the spelling of "Signed" when queuing up this patch for v4.5.
On 04/12/15 13:38, Dirk Behme wrote: > From: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> > > Enabling the performance monitor unit on r8a7795. > > Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com> > Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> > Sigend-off-by: Dirk Behme <dirk.behme@gmail.com> > --- > Note: This patch picked from > > https://git.kernel.org/cgit/linux/kernel/git/horms/renesas-bsp.git/log/?h=v4.2/rcar-3.0.x > > and rebased against > > https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/gen3-latest renesas-drivers-2015-12-01-v4.4-rc3 > > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi > index 946a5bb..8113b71 100644 > --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi > @@ -247,6 +247,18 @@ > power-domains = <&cpg>; > }; > > + pmu { > + compatible = "arm,armv8-pmuv3"; You can add more specific compatible "arm,cortex-a57-pmu" if it's Cortex A57.
On Mon, Dec 14, 2015 at 3:36 PM, Sudeep Holla <sudeep.holla@arm.com> wrote: > On 04/12/15 13:38, Dirk Behme wrote: >> >> From: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> >> >> Enabling the performance monitor unit on r8a7795. >> >> Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com> >> Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> >> Sigend-off-by: Dirk Behme <dirk.behme@gmail.com> >> --- >> Note: This patch picked from >> >> >> https://git.kernel.org/cgit/linux/kernel/git/horms/renesas-bsp.git/log/?h=v4.2/rcar-3.0.x >> >> and rebased against >> >> >> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/gen3-latest >> renesas-drivers-2015-12-01-v4.4-rc3 >> >> arch/arm64/boot/dts/renesas/r8a7795.dtsi | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> index 946a5bb..8113b71 100644 >> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> @@ -247,6 +247,18 @@ >> power-domains = <&cpg>; >> }; >> >> + pmu { >> + compatible = "arm,armv8-pmuv3"; > > > You can add more specific compatible "arm,cortex-a57-pmu" if it's Cortex > A57. Except that one is not documented. Oh, it is. Someone mistyped the commas. Patch sent. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
On 15/12/15 08:33, Geert Uytterhoeven wrote: > On Mon, Dec 14, 2015 at 3:36 PM, Sudeep Holla <sudeep.holla@arm.com> wrote: >> On 04/12/15 13:38, Dirk Behme wrote: >>> >>> From: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> >>> >>> Enabling the performance monitor unit on r8a7795. >>> >>> Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com> >>> Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> >>> Sigend-off-by: Dirk Behme <dirk.behme@gmail.com> >>> --- >>> Note: This patch picked from >>> >>> >>> https://git.kernel.org/cgit/linux/kernel/git/horms/renesas-bsp.git/log/?h=v4.2/rcar-3.0.x >>> >>> and rebased against >>> >>> >>> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/gen3-latest >>> renesas-drivers-2015-12-01-v4.4-rc3 >>> >>> arch/arm64/boot/dts/renesas/r8a7795.dtsi | 12 ++++++++++++ >>> 1 file changed, 12 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi >>> b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >>> index 946a5bb..8113b71 100644 >>> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi >>> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >>> @@ -247,6 +247,18 @@ >>> power-domains = <&cpg>; >>> }; >>> >>> + pmu { >>> + compatible = "arm,armv8-pmuv3"; >> >> >> You can add more specific compatible "arm,cortex-a57-pmu" if it's Cortex >> A57. > > Except that one is not documented. > > Oh, it is. Someone mistyped the commas. Patch sent. > Ah right, nice catch. Thanks for the patch.
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 946a5bb..8113b71 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -247,6 +247,18 @@ power-domains = <&cpg>; }; + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, + <&a57_1>, + <&a57_2>, + <&a57_3>; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13