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| Started by | Chanwoo Choi <cw00.choi@samsung.com> |
|---|---|
| First post | 2016-04-11 06:00 +0200 |
| Last post | 2016-04-12 10:30 +0200 |
| Articles | 2 — 1 participant |
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[PATCH v9 08/20] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Chanwoo Choi <cw00.choi@samsung.com> - 2016-04-11 06:00 +0200
Re: [PATCH v9 08/20] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Chanwoo Choi <cw00.choi@samsung.com> - 2016-04-12 10:30 +0200
| From | Chanwoo Choi <cw00.choi@samsung.com> |
|---|---|
| Date | 2016-04-11 06:00 +0200 |
| Subject | [PATCH v9 08/20] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line |
| Message-ID | <rmBb4-7ND-15@gated-at.bofh.it> |
This patch adds the detailed corrleation between sub-blocks and power line for Exynos3250, Exynos4210 and Exynos4x12. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> --- .../devicetree/bindings/devfreq/exynos-bus.txt | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt index 03f13d38f1a1..b098fa2ba5d4 100644 --- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt +++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt @@ -53,6 +53,57 @@ Optional properties only for parent bus device: - exynos,voltage-tolerance: the percentage value for bus voltage tolerance which is used to calculate the max voltage. +Detailed correlation between sub-blocks and power line according to Exynos SoC: +- In case of Exynos3250, there are two power line as following: + VDD_MIF |--- DMC + + VDD_INT |--- LEFTBUS (parent device) + |--- PERIL + |--- MFC + |--- G3D + |--- RIGHTBUS + |--- PERIR + |--- FSYS + |--- LCD0 + |--- PERIR + |--- ISP + |--- CAM + +- In case of Exynos4210, there is one power line as following: + VDD_INT |--- DMC (parent device) + |--- LEFTBUS + |--- PERIL + |--- MFC(L) + |--- G3D + |--- TV + |--- LCD0 + |--- RIGHTBUS + |--- PERIR + |--- MFC(R) + |--- CAM + |--- FSYS + |--- GPS + |--- LCD0 + |--- LCD1 + +- In case of Exynos4x12, there are two power line as following: + VDD_MIF |--- DMC + + VDD_INT |--- LEFTBUS (parent device) + |--- PERIL + |--- MFC(L) + |--- G3D + |--- TV + |--- IMAGE + |--- RIGHTBUS + |--- PERIR + |--- MFC(R) + |--- CAM + |--- FSYS + |--- GPS + |--- LCD0 + |--- ISP + Example1: Show the AXI buses of Exynos3250 SoC. Exynos3250 divides the buses to power line (regulator). The MIF (Memory Interface) AXI bus is used to -- 1.9.1
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| From | Chanwoo Choi <cw00.choi@samsung.com> |
|---|---|
| Date | 2016-04-12 10:30 +0200 |
| Subject | Re: [PATCH v9 08/20] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line |
| Message-ID | <rn1RU-421-15@gated-at.bofh.it> |
| In reply to | #1375456 |
On 2016년 04월 12일 16:35, Krzysztof Kozlowski wrote: > On 04/11/2016 05:57 AM, Chanwoo Choi wrote: >> This patch adds the detailed corrleation between sub-blocks and power line > > s/corrleation/correlation/ OK. I'll fix it. > > >> for Exynos3250, Exynos4210 and Exynos4x12. >> >> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> >> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> >> --- >> .../devicetree/bindings/devfreq/exynos-bus.txt | 51 ++++++++++++++++++++++ >> 1 file changed, 51 insertions(+) > > > Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > Best Regards, Chanwoo Choi
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