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Sun, 5 Jul 2020 07:18:05 +0000 (GMT) From: Alim Akhtar To: rzk@kernel.org Subject: [PATCH 2/2] arm64: dts: exynos: keep LDO12 always-on Date: Sun, 5 Jul 2020 12:27:47 +0530 Message-Id: <20200705065747.63014-2-alim.akhtar@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200705065747.63014-1-alim.akhtar@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAIsWRmVeSWpSXmKPExsWy7bCmpu66OsZ4g8uHtCwezNvGZjH/yDlW i02Pr7FaXN41h81ixvl9TBate4+wW+x8/4HRgd1j06pONo/NS+o9+rasYvT4vEkugCWKyyYl NSezLLVI3y6BK+PanausBdfZKpYsvsHWwHiGtYuRg0NCwERif0tmFyMXh5DAbkaJBzfWMHcx cgI5nxglXq1xhEh8ZpT4dGMPWAKkYefaiUwQiV2MEt2bl0I5LUwSayc0MYFUsQloS9ydvgXM FhEQkjjQ8IsFpIhZ4AijRMP5F2AJYQFbif6/z8BsFgFViS+n/rOA2LwCNhKts66zQayTl1i9 4QAzyK2cQPVX+t1B5kgI7GOXOLD4HgtEjYvEtY+rmCBsYYlXx7ewQ9hSEi/729gh/syW6Nll DBGukVg67xhUq73EgStzWEBKmAU0Jdbv0gcJMwvwSfT+fsIE0ckr0dEmBFGtKtH87ipUp7TE xO5uVgjbQ2LP3SPskGCYwCgx+8Ie1gmMsrMQpi5gZFzFKJlaUJybnlpsWmCcl1quV5yYW1ya l66XnJ+7iREc6VreOxgfPfigd4iRiYPxEKMEB7OSCG+vNmO8EG9KYmVValF+fFFpTmrxIUZp DhYlcV6lH2fihATSE0tSs1NTC1KLYLJMHJxSDUwB7/9UVO6xjmrJDX3j/feLTa1JmdDWd3aZ D6K6Ope5N25z/r/8npzdkl3ft91q/KO9/W7VLtVE3Yqd29SW918JrnfhaJr4qLDrYiWv9JKQ K7aapl9n13582KnaEbXo1w8no2/7gtizGQ6JdPqutNo5OXP1jh1crEn+p3Xirn91Z4t6LzT/ WvJ5k+B9+qrPTN5nif8PkF2Q9GeKyuVpoeJnX1+MOv2iosd24vMT+xm0gyt+1t2reLnSyiD2 YNNW3g9TZhdun2Hy4+F5e8d/mXfjdE/OOyRepW9k2pst19p7jEOrUW7S7Kn31/stNtOLrS2Y VJ474eXtc/uPqwXv3KR0Yt/psxM+yMsa3l9Rf+6IEktxRqKhFnNRcSIAb6qcj2MDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprILMWRmVeSWpSXmKPExsWy7bCSnO66OsZ4gzUP+C0ezNvGZjH/yDlW i02Pr7FaXN41h81ixvl9TBate4+wW+x8/4HRgd1j06pONo/NS+o9+rasYvT4vEkugCWKyyYl NSezLLVI3y6BK+PanausBdfZKpYsvsHWwHiGtYuRk0NCwERi59qJTF2MXBxCAjsYJWauhUlI S1zfOIEdwhaWWPnvOTtEUROTxLELy1lAEmwC2hJ3p29hArFFBIQkDjT8YgEpYhY4xSjRv30z WLewgK1E/99nYEUsAqoSX079B2vmFbCRaJ11nQ1ig7zE6g0HmLsYOTg4geqv9LuDhIWASr5d fM82gZFvASPDKkbJ1ILi3PTcYsMCo7zUcr3ixNzi0rx0veT83E2M4FDT0trBuGfVB71DjEwc jIcYJTiYlUR4e7UZ44V4UxIrq1KL8uOLSnNSiw8xSnOwKInzfp21ME5IID2xJDU7NbUgtQgm y8TBKdXApLdhsb6gdLO9W7Fc5B7WTx4MctGuPc9W5He/rTVbIL/SJHP1vK+X+FW/TDfOafQz iPU4Vvxmf03NQYMHvDwMZumLFWVigy5NvlP8qmUTQ1nLMbsbHNtv9FVurdoxR2IXX978rGv6 vdGr7wZ3CUb+qQ53+S741ivCYttpke9HWYMuTnjxXMD+T/apjRNVlP65/jyXP1vnTob85Z5T +0MubMitVPrhMz9/TqzRTmmdH4d+VF5TSPx4NiAspF2de+vaGS8uPFOZoZCqPuPYiiuZ298E tKRdaH7bvMtKL7KvJN0//WjO4WfxjF1amyOig3Uj8rfmHs+5fTmg9ldcptwslcm1tV9FZk64 5ZRocPSgEktxRqKhFnNRcSIANJ+58aQCAAA= X-CMS-MailID: 20200705071806epcas5p27abbd5b89689ab16328807bb5a213abf X-Msg-Generator: CA CMS-TYPE: 105P X-CMS-RootMailID: 20200705071806epcas5p27abbd5b89689ab16328807bb5a213abf References: <20200705065747.63014-1-alim.akhtar@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200705_031812_855439_4004BBDD X-CRM114-Status: GOOD ( 13.60 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [203.254.224.34 listed in wl.mailspike.net] -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [203.254.224.34 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, Alim Akhtar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org LDO12 on exynos7 supply power to VDDQ_UFS20_RESET, in case this regulator is OFF, UFS host controller can not send command to UFS device. To keep this supply ON, set regulator-always-on property for this ldo. Signed-off-by: Alim Akhtar --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index bb86950032d3..92fecc539c6c 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -194,6 +194,7 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1300000>; regulator-enable-ramp-delay = <125>; + regulator-always-on; }; ldo13_reg: LDO13 {