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Mon, 15 Jul 2019 12:45:12 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org Cc: mturquette@baylibre.com, sboyd@kernel.org, b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, a.hajda@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, Lukasz Luba Subject: [PATCH v1 48/50] ARM: dts: exynos: set proper parents to bus_isp266 Exynos5422 Date: Mon, 15 Jul 2019 14:44:15 +0200 Message-Id: <20190715124417.4787-49-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190715124417.4787-1-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrDKsWRmVeSWpSXmKPExsWy7djPc7pRpTqxBodWyVvcWneO1WLjjPWs Fte/PGe1mH8EyO1//JrZ4vz5DewWZ5vesFvcapCx2PT4GqvFx557rBaXd81hs5hxfh+Txdoj d9ktll6/yGRx8ZSrxe3GFWwWrXuPsFscftPOavHv2kYWB2GPNfPWMHq8v9HK7rFpVSebx+Yl 9R4H3+1h8ujbsorR4/MmuQD2KC6blNSczLLUIn27BK6M9z/mMRZ84qq4smkVawNjJ2cXIyeH hICJxOIZZ1m7GLk4hARWMEocOHaFEcL5wigx7XczE4TzmVHid9crIIcDrOVGOz9EfDmjxKsl f9jhOm7P6AQrYhPQk9ixqhBkhYjAEkaJIz+TQGqYBW4ySex5spMVJCEsECnx5NA/JhCbRUBV YveEL2C9vAL2Eo/uc0OcJy+xesMBZhCbEyj8c9oFNpA5EgKX2CWauxezQxS5SJyb9YgJwhaW eHV8C1RcRuL05B4WCLtYoqF3ISOEXSPxuH8uVI21xOHjF1lB9jILaEqs36UPEXaUaFt/mhHi Xz6JG28FQcLMQOakbdOZIcK8Eh1tQhDVGhJbei5AHSAmsXzNNKjhHhL3t75ngYTOJEaJ7Y+f sE5glJ+FsGwBI+MqRvHU0uLc9NRiw7zUcr3ixNzi0rx0veT83E2MwDR1+t/xTzsYv15KOsQo wMGoxMPrkKIdK8SaWFZcmXuIUYKDWUmE1/YrUIg3JbGyKrUoP76oNCe1+BCjNAeLkjhvNcOD aCGB9MSS1OzU1ILUIpgsEwenVAPjVkWhJaecpP95/9A83lU7K3dXkLT9MU1Z0bTUv1+mO6Yb 7vriXXvs/Jrs/290zZemuLX9sLuYE7qpgy9LY3Kno2n0nG2KeyP0J2pl7yozYphppuS2azdP DpP+HBeZ1P6Qaep7PgqEBK70OLrhSRj75LSqC7aW4TuV+Fo/iiT82cDLfGDCzfVKLMUZiYZa zEXFiQDXfi1BTwMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLIsWRmVeSWpSXmKPExsVy+t/xe7qRpTqxBnfnaFjcWneO1WLjjPWs Fte/PGe1mH8EyO1//JrZ4vz5DewWZ5vesFvcapCx2PT4GqvFx557rBaXd81hs5hxfh+Txdoj d9ktll6/yGRx8ZSrxe3GFWwWrXuPsFscftPOavHv2kYWB2GPNfPWMHq8v9HK7rFpVSebx+Yl 9R4H3+1h8ujbsorR4/MmuQD2KD2bovzSklSFjPziElulaEMLIz1DSws9IxNLPUNj81grI1Ml fTublNSczLLUIn27BL2M9z/mMRZ84qq4smkVawNjJ2cXIweHhICJxI12/i5GLg4hgaWMElu2 NLB1MXICxcUkJu3bzg5hC0v8udbFBlH0iVFi/cGfbCDNbAJ6EjtWFYLUiAisYJSYfMIbpIZZ 4DWTxJGj71hBaoQFwiX23ckCqWERUJXYPeELE0iYV8Be4tF9bojx8hKrNxxgBrE5gcI/p10A O0FIwE5i8dGfTBMY+RYwMqxiFEktLc5Nzy020itOzC0uzUvXS87P3cQIjJptx35u2cHY9S74 EKMAB6MSD69DinasEGtiWXFl7iFGCQ5mJRFe269AId6UxMqq1KL8+KLSnNTiQ4ymQDdNZJYS Tc4HRnReSbyhqaG5haWhubG5sZmFkjhvh8DBGCGB9MSS1OzU1ILUIpg+Jg5OqQZGTUXpwIw/ xX+Fd0YWVnioSQX/6+9gte2TqxZduurDqX7xzwk1TdV/n9v8nbnvjfLKzfd07x5p+z/9gGZK S7F/14GLefoLkyfmJPNLOB6rc/+77sO2W6cyLR9e9jFr+Pzxhe+uE4E/ZL9evujiNifuytJt h//FXyjJndMrufX2hl//1hszP+VJVWIpzkg01GIuKk4EABye/BuwAgAA X-CMS-MailID: 20190715124514eucas1p1531a88cfb9b4e2fdb801074963372688 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190715124514eucas1p1531a88cfb9b4e2fdb801074963372688 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190715124514eucas1p1531a88cfb9b4e2fdb801074963372688 References: <20190715124417.4787-1-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Exynos5422 there is a dedicated clock hierarchy for ACLK_266_ISP which should be set to proper values to fully use the HW performance. The old settings left after boot set minimal values to this bus. In the Exynos5420 the bus is connected to ACLK_266 so there is no need for aligning the values. In the Exynos5422 the proper hierarchy of these clocks should be model in the software to use the full HW feature set. The patch sets proper parent (MPLL) and initial frequency to the bus also enabling it. Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index d278339f259c..c770d17141e8 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -187,6 +187,17 @@ status = "okay"; }; +&bus_isp266 { + devfreq = <&bus_wcore>; + assigned-clocks = <&clock CLK_MOUT_ACLK266_ISP>, + <&clock CLK_MOUT_USER_ACLK266_ISP>, + <&clock CLK_DOUT_ACLK266_ISP>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_MPLL>, + <&clock CLK_MOUT_SW_ACLK266_ISP>; + assigned-clock-rates = <0>, <0>,<300000000>; + status = "okay"; +}; + &cpu0 { cpu-supply = <&buck6_reg>; }; -- 2.17.1