From: Chanwoo Choi <cw00.choi@samsung.com> To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Cc: rjw@rjwysocki.net, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, linux.amoon@gmail.com, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, inki.dae@samsung.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v9 18/20] ARM: dts: Add support of bus frequency using VDD_INT for exynos3250-rinato Date: Mon, 11 Apr 2016 12:57:56 +0900 [thread overview] Message-ID: <1460347078-15175-19-git-send-email-cw00.choi@samsung.com> (raw) In-Reply-To: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> This patch adds the bus device-tree nodes of INT (internal) block to enable the bus frequency scaling. The following sub-blocks share the VDD_INT power source: - LEFTBUS (parent device) - RIGHTBUS - PERIL - LCD0 - FSYS - MCUISP / ISP - MFC The LEFTBUS is parent device with devfreq ondemand governor and the rest of devices depend on the LEFTBUS device. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- arch/arm/boot/dts/exynos3250-rinato.dts | 41 +++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 9710e79e10a0..09444897b416 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -154,6 +154,47 @@ status = "okay"; }; +&bus_leftbus { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-supply = <&buck3_reg>; + status = "okay"; +}; + +&bus_rightbus { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_lcd0 { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_fsys { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_mcuisp { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_isp { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_peril { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_mfc { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + &cpu0 { cpu0-supply = <&buck2_reg>; }; -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: cw00.choi@samsung.com (Chanwoo Choi) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v9 18/20] ARM: dts: Add support of bus frequency using VDD_INT for exynos3250-rinato Date: Mon, 11 Apr 2016 12:57:56 +0900 [thread overview] Message-ID: <1460347078-15175-19-git-send-email-cw00.choi@samsung.com> (raw) In-Reply-To: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> This patch adds the bus device-tree nodes of INT (internal) block to enable the bus frequency scaling. The following sub-blocks share the VDD_INT power source: - LEFTBUS (parent device) - RIGHTBUS - PERIL - LCD0 - FSYS - MCUISP / ISP - MFC The LEFTBUS is parent device with devfreq ondemand governor and the rest of devices depend on the LEFTBUS device. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- arch/arm/boot/dts/exynos3250-rinato.dts | 41 +++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 9710e79e10a0..09444897b416 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -154,6 +154,47 @@ status = "okay"; }; +&bus_leftbus { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-supply = <&buck3_reg>; + status = "okay"; +}; + +&bus_rightbus { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_lcd0 { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_fsys { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_mcuisp { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_isp { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_peril { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_mfc { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + &cpu0 { cpu0-supply = <&buck2_reg>; }; -- 1.9.1
next prev parent reply other threads:[~2016-04-11 4:01 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-04-11 3:57 [PATCH v9 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:23 ` Krzysztof Kozlowski 2016-04-12 7:23 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 02/20] PM / devfreq: exynos: Add documentation for " Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 03/20] PM / devfreq: Add devfreq_get_devfreq_by_phandle() Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:24 ` Krzysztof Kozlowski 2016-04-12 7:24 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 04/20] PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER notifier Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:29 ` Krzysztof Kozlowski 2016-04-12 7:29 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 05/20] PM / devfreq: Add new passive governor Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:30 ` Krzysztof Kozlowski 2016-04-12 7:30 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 06/20] PM / devfreq: exynos: Add support of bus frequency of sub-blocks using " Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:31 ` Krzysztof Kozlowski 2016-04-12 7:31 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 07/20] PM / devfreq: exynos: Update documentation for bus devices " Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:34 ` Krzysztof Kozlowski 2016-04-12 7:34 ` Krzysztof Kozlowski 2016-04-12 8:19 ` Chanwoo Choi 2016-04-12 8:19 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 08/20] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:35 ` Krzysztof Kozlowski 2016-04-12 7:35 ` Krzysztof Kozlowski 2016-04-12 8:20 ` Chanwoo Choi 2016-04-12 8:20 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 09/20] PM / devfreq: exynos: Remove unused exynos4/5 busfreq driver Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:40 ` Krzysztof Kozlowski 2016-04-12 7:40 ` Krzysztof Kozlowski 2016-04-11 3:57 ` [PATCH v9 10/20] MAINTAINERS: Add samsung bus frequency driver entry Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-12 7:46 ` Krzysztof Kozlowski 2016-04-12 7:46 ` Krzysztof Kozlowski 2016-04-12 8:20 ` Chanwoo Choi 2016-04-12 8:20 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 11/20] ARM: dts: Add DMC bus node for Exynos3250 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 12/20] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 13/20] ARM: dts: Add bus nodes using VDD_INT for Exynos3250 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 14/20] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 15/20] ARM: dts: Add bus nodes using VDD_INT " Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 16/20] ARM: dts: Add bus nodes using VDD_MIF for Exynos4210 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 17/20] ARM: dts: Add exynos4412-ppmu-common dtsi to delete duplicate PPMU nodes Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi [this message] 2016-04-11 3:57 ` [PATCH v9 18/20] ARM: dts: Add support of bus frequency using VDD_INT for exynos3250-rinato Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` [PATCH v9 20/20] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 3:57 ` Chanwoo Choi 2016-04-11 4:01 ` [PATCH v9 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi 2016-04-11 4:01 ` Chanwoo Choi 2016-04-11 19:55 ` Krzysztof Kozlowski 2016-04-11 19:55 ` Krzysztof Kozlowski 2016-04-11 20:15 ` Chanwoo Choi 2016-04-11 20:15 ` Chanwoo Choi 2016-04-11 20:15 ` Chanwoo Choi 2016-05-03 10:25 ` Krzysztof Kozlowski 2016-05-03 10:25 ` Krzysztof Kozlowski
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1460347078-15175-19-git-send-email-cw00.choi@samsung.com \ --to=cw00.choi@samsung.com \ --cc=devicetree@vger.kernel.org \ --cc=galak@codeaurora.org \ --cc=ijc+devicetree@hellion.org.uk \ --cc=inki.dae@samsung.com \ --cc=k.kozlowski@samsung.com \ --cc=kgene@kernel.org \ --cc=kyungmin.park@samsung.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pm@vger.kernel.org \ --cc=linux-samsung-soc@vger.kernel.org \ --cc=linux.amoon@gmail.com \ --cc=linux@arm.linux.org.uk \ --cc=m.reichl@fivetechno.de \ --cc=mark.rutland@arm.com \ --cc=myungjoo.ham@samsung.com \ --cc=pawel.moll@arm.com \ --cc=rjw@rjwysocki.net \ --cc=robh+dt@kernel.org \ --cc=s.nawrocki@samsung.com \ --cc=tjakobi@math.uni-bielefeld.de \ --cc=tomasz.figa@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.