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Wed, 8 Jun 2022 02:12:51 +0900 (KST) Received: from alimakhtar03 (unknown [107.122.12.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220607171249epsmtip2eedef61d838661406e495e2ab88f85c6~2ZepHELVm1261312613epsmtip2W; Tue, 7 Jun 2022 17:12:49 +0000 (GMT) From: "Alim Akhtar" To: "'Chanho Park'" , "'Kishon Vijay Abraham I'" , "'Vinod Koul'" , "'Krzysztof Kozlowski'" , "'Rob Herring'" , "'Krzysztof Kozlowski'" Cc: , , , In-Reply-To: <20220607072907.127000-6-chanho61.park@samsung.com> Subject: RE: [PATCH v4 5/5] phy: samsung: ufs: support secondary ufs phy Date: Tue, 7 Jun 2022 22:42:48 +0530 Message-ID: <00ab01d87a91$d1af41c0$750dc540$@samsung.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJ2i5m4q1cxa8jD2OFuvpyrHOG1RgINGfN8AmrYMU6r5EzPUA== Content-Language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFJsWRmVeSWpSXmKPExsWy7bCmhq5I+/wkg3PbWC0u79e2mH/kHKvF hac9bBZ9Lx4yW+x9vZXdYtPja6wWE1Z9Y7GYcX4fk0Xr3iPsFjvvnGB24PLYtKqTzePOtT1s HpuX1Hv0bVnF6HH8xnYmj8+b5ALYorJtMlITU1KLFFLzkvNTMvPSbZW8g+Od403NDAx1DS0t zJUU8hJzU22VXHwCdN0yc4AOU1IoS8wpBQoFJBYXK+nb2RTll5akKmTkF5fYKqUWpOQUmBTo FSfmFpfmpevlpZZYGRoYGJkCFSZkZzyd942lYJZgxemzK5gbGL/zdTFyckgImEhMn7WRGcQW EtjNKNHwhLeLkQvI/sQo0T1/CSOE85lR4sbOC0wwHUen7WeHSOxilLi5az4zhPOSUeLW3t9g VWwCuhI7FrexgdgiAguZJKa1+IDYzAITGCVWfvIGsTkFHCQaOq+D7RYW8JB4sO8tUC8HB4uA isSZbRwgYV4BS4k3D28wQtiCEidnPmGBGKMtsWzha2aIgxQkfj5dxgqxykmicf46qBpxiZdH j4AdKiGwg0PiwqkzUB+4SDx7vZoFwhaWeHV8CzuELSXx+d1eNpAbJIDuWfRHCiKcIfF2+XpG CNte4sCVOSwgJcwCmhLrd+lDrOKT6P39hAmik1eio00IolpVovndVahF0hITu7tZIWwPiRdX trFPYFScheSxWUgem4XkgVkIyxYwsqxilEwtKM5NTy02LTDMSy2Hx3Zyfu4mRnCi1fLcwXj3 wQe9Q4xMHIyHGCU4mJVEeCXD5ycJ8aYkVlalFuXHF5XmpBYfYjQFBvZEZinR5Hxgqs8riTc0 sTQwMTMzM7E0NjNUEucV+N+YJCSQnliSmp2aWpBaBNPHxMEp1cC0bV/4T1kpfYWwH0n3H+zP 7EhTsrRmTt77bumJWMYLfDubuVLmnbscxRJxfIFLwoHzwjo33q/5F9ojGrxCzSzyluRTf728 o/yMTgembvxl/+zX/Rf+j1gMd3YvCL4s88BLZ9PSJzan1uXlph3XsvgwxWGlzuPmcyvPZU5T rlG/wOsSvGfmeZHDq04ki1fND9iVIn56Qkjg28C/x1kkz9WcmJo/4x7jq+l161me/bgtrGnf xrWy/YOc1PtopqxNPrw3DpWJ/ZQSfrPOgnUN18nfK7bsFLJJV1paH18z/eexl5lfuLVsP685 3KWnJ8oZMcHun2yOfc0R/oVWm3b/Fzi6bqWg6Z8bWdIXrp2bqBu7X4mlOCPRUIu5qDgRAPLL gCw9BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGIsWRmVeSWpSXmKPExsWy7bCSvK5w+/wkg83zFCwu79e2mH/kHKvF hac9bBZ9Lx4yW+x9vZXdYtPja6wWE1Z9Y7GYcX4fk0Xr3iPsFjvvnGB24PLYtKqTzePOtT1s HpuX1Hv0bVnF6HH8xnYmj8+b5ALYorhsUlJzMstSi/TtErgyNvXcYyy4I1Ax7/U9lgbGnXxd jJwcEgImEken7WfvYuTiEBLYwSjx6HUbC0RCWuL6xgnsELawxMp/z6GKnjNKnLw6iQ0kwSag K7FjcRsbSEJEYCmTRMedmcwgDrPAFEaJy1dfgo0SEjjKKHHqHzeIzSngINHQeZ0ZxBYW8JB4 sO8tUxcjBweLgIrEmW0cIGFeAUuJNw9vMELYghInZz4BG8MsoC3R+7CVEcZetvA1M8R1ChI/ ny5jBbFFBJwkGuevg6oXl3h59Aj7BEbhWUhGzUIyahaSUbOQtCxgZFnFKJlaUJybnltsWGCU l1quV5yYW1yal66XnJ+7iREcdVpaOxj3rPqgd4iRiYPxEKMEB7OSCK9k+PwkId6UxMqq1KL8 +KLSnNTiQ4zSHCxK4rwXuk7GCwmkJ5akZqemFqQWwWSZODilGphONXx57Bd0WypyW5/YqTeC 5sonOnZ2PU84drnw4KYpJtxFnM65C09cNfljEzk/fI1O7vb6efJxTYdWdLiqJDGLK+84f3m9 2vcUQRm+azqenIwK2m+XNKy8tOy67Kl7O+pvH5+5xKnfNvJwQdmWW8FF84R1VvXLsEZpGvaH ip/j+jbhsfbFuwpcyc/yGpI+hPEnHA4u37Ew6rnbxF+iNRcdnxkX3el+150ovJ13itfb7XvD NxzJe9e07/A03ryp5+c3y70zjJb+eDZc794HX5/PmdNPVV4rmnxFK6b85Qs5Dd9va+Xv1T8p 2Daj9NWpqf94T2qHnPVWL+sw5HU8bul653fFoqCPx76/ZTJVueCkxFKckWioxVxUnAgAMDkn 3ykDAAA= X-CMS-MailID: 20220607171251epcas5p15fe34a9e43a05855ee63cec91bded620 X-Msg-Generator: CA CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220607072938epcas2p104b9af05f4d4b18337df8bb6dab4964b References: <20220607072907.127000-1-chanho61.park@samsung.com> <20220607072907.127000-6-chanho61.park@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220607_101259_412200_D87DA36D X-CRM114-Status: GOOD ( 15.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org >-----Original Message----- >From: Chanho Park [mailto:chanho61.park@samsung.com] >Sent: Tuesday, June 7, 2022 12:59 PM >To: Kishon Vijay Abraham I ; Vinod Koul >; Krzysztof Kozlowski ; >Alim Akhtar ; Rob Herring >; Krzysztof Kozlowski > >Cc: devicetree@vger.kernel.org; linux-phy@lists.infradead.org; linux- >samsung-soc@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Chanho >Park >Subject: [PATCH v4 5/5] phy: samsung: ufs: support secondary ufs phy > >To support secondary ufs phy device, we need to get an offset for phy >isolation from the syscon DT node. If the first index argument of the node is >existing, we can read the offset value and set it as isol->offset. > >Reviewed-by: Krzysztof Kozlowski >Signed-off-by: Chanho Park >--- Reviewed-by: Alim Akhtar > drivers/phy/samsung/phy-samsung-ufs.c | 5 +++++ > 1 file changed, 5 insertions(+) > >diff --git a/drivers/phy/samsung/phy-samsung-ufs.c >b/drivers/phy/samsung/phy-samsung-ufs.c >index 0c933e364064..206a79c69a6c 100644 >--- a/drivers/phy/samsung/phy-samsung-ufs.c >+++ b/drivers/phy/samsung/phy-samsung-ufs.c >@@ -288,6 +288,7 @@ static int samsung_ufs_phy_probe(struct >platform_device *pdev) > struct phy *gen_phy; > struct phy_provider *phy_provider; > const struct samsung_ufs_phy_drvdata *drvdata; >+ u32 isol_offset; > int err = 0; > > match = of_match_node(samsung_ufs_phy_match, dev->of_node); >@@ -330,6 +331,10 @@ static int samsung_ufs_phy_probe(struct >platform_device *pdev) > phy->has_symbol_clk = drvdata->has_symbol_clk; > memcpy(&phy->isol, &drvdata->isol, sizeof(phy->isol)); > >+ if (!of_property_read_u32_index(dev->of_node, "samsung,pmu- >syscon", 1, >+ &isol_offset)) >+ phy->isol.offset = isol_offset; >+ > phy->lane_cnt = PHY_DEF_LANE_CNT; > > phy_set_drvdata(gen_phy, phy); >-- >2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel