From: Dave Gerlach <d-gerlach@ti.com> To: Tony Lindgren <tony@atomide.com> Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-pm@vger.kernel.org, Viresh Kumar <viresh.kumar@linaro.org>, devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Nishanth Menon <nm@ti.com>, Dave Gerlach <d-gerlach@ti.com>, Lukasz Majewski <lukma@denx.de>, Yegor Yefremov <yegorslists@googlemail.com> Subject: [PATCH 2/5] ARM: dts: am335x-boneblack: Enable 1GHz OPP for cpu Date: Mon, 6 Mar 2017 09:23:39 -0600 [thread overview] Message-ID: <1488813822-26042-3-git-send-email-d-gerlach@ti.com> (raw) In-Reply-To: <1488813822-26042-1-git-send-email-d-gerlach@ti.com> Although all PG2.0 silicon may not support 1GHz OPP for the MPU, older Beaglebone Blacks may have PG2.0 silicon populated and these particular parts are guaranteed to support the OPP, so enable it for PG2.0 on am335x-boneblack only. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> --- arch/arm/boot/dts/am335x-boneblack.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 77273df1a028..935ed17d22e4 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -15,3 +15,14 @@ model = "TI AM335x BeagleBone Black"; compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; }; + +&cpu0_opp_table { + /* + * All PG 2.0 silicon may not support 1GHz but some of the early + * BeagleBone Blacks have PG 2.0 silicon which is guaranteed + * to support 1GHz OPP so enable it for PG 2.0 on this board. + */ + oppnitro@1000000000 { + opp-supported-hw = <0x06 0x0100>; + }; +}; -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: d-gerlach@ti.com (Dave Gerlach) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/5] ARM: dts: am335x-boneblack: Enable 1GHz OPP for cpu Date: Mon, 6 Mar 2017 09:23:39 -0600 [thread overview] Message-ID: <1488813822-26042-3-git-send-email-d-gerlach@ti.com> (raw) In-Reply-To: <1488813822-26042-1-git-send-email-d-gerlach@ti.com> Although all PG2.0 silicon may not support 1GHz OPP for the MPU, older Beaglebone Blacks may have PG2.0 silicon populated and these particular parts are guaranteed to support the OPP, so enable it for PG2.0 on am335x-boneblack only. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> --- arch/arm/boot/dts/am335x-boneblack.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 77273df1a028..935ed17d22e4 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -15,3 +15,14 @@ model = "TI AM335x BeagleBone Black"; compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; }; + +&cpu0_opp_table { + /* + * All PG 2.0 silicon may not support 1GHz but some of the early + * BeagleBone Blacks have PG 2.0 silicon which is guaranteed + * to support 1GHz OPP so enable it for PG 2.0 on this board. + */ + oppnitro at 1000000000 { + opp-supported-hw = <0x06 0x0100>; + }; +}; -- 2.11.0
next prev parent reply other threads:[~2017-03-06 15:23 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-06 15:23 [PATCH 0/5] ARM: OMAP2+: Add and enable operating-points-v2 Dave Gerlach 2017-03-06 15:23 ` Dave Gerlach [not found] ` <1488813822-26042-1-git-send-email-d-gerlach-l0cyMroinI0@public.gmane.org> 2017-03-06 15:23 ` [PATCH 1/5] ARM: dts: am33xx: Add updated operating-points-v2 table for cpu Dave Gerlach 2017-03-06 15:23 ` Dave Gerlach 2017-03-06 16:01 ` Lukasz Majewski 2017-03-06 16:01 ` Lukasz Majewski 2017-03-06 15:23 ` [PATCH 4/5] ARM: dts: dra7: " Dave Gerlach 2017-03-06 15:23 ` Dave Gerlach 2017-03-06 16:23 ` Lukasz Majewski 2017-03-06 16:23 ` Lukasz Majewski 2017-03-06 15:23 ` Dave Gerlach [this message] 2017-03-06 15:23 ` [PATCH 2/5] ARM: dts: am335x-boneblack: Enable 1GHz OPP " Dave Gerlach 2017-03-06 16:01 ` Lukasz Majewski 2017-03-06 16:01 ` Lukasz Majewski 2017-03-06 15:23 ` [PATCH 3/5] ARM: dts: am4372: Update operating-points-v2 table " Dave Gerlach 2017-03-06 15:23 ` Dave Gerlach 2017-03-06 16:03 ` Lukasz Majewski 2017-03-06 16:03 ` Lukasz Majewski 2017-03-06 15:23 ` [PATCH 5/5] ARM: omap2plus_defconfig: Enable support for ti-cpufreq Dave Gerlach 2017-03-06 15:23 ` Dave Gerlach 2017-03-06 16:24 ` Lukasz Majewski 2017-03-06 16:24 ` Lukasz Majewski 2017-03-07 4:47 ` [PATCH 0/5] ARM: OMAP2+: Add and enable operating-points-v2 Viresh Kumar 2017-03-07 4:47 ` Viresh Kumar 2017-03-23 20:59 ` Tony Lindgren 2017-03-23 20:59 ` Tony Lindgren
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