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Sun, 5 Jul 2020 07:29:37 +0000 (GMT) From: Alim Akhtar To: krzk@kernel.org Subject: [PATCH v1 2/2] arm64: dts: exynos: keep LDO12 always-on Date: Sun, 5 Jul 2020 12:39:18 +0530 Message-Id: <20200705070918.63531-2-alim.akhtar@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200705070918.63531-1-alim.akhtar@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAIsWRmVeSWpSXmKPExsWy7bCmlm5KI2O8wfMPrBYP5m1js5h/5Byr xfnzG9gtNj2+xmpxedccNosZ5/cxWbTuPcLuwO6xaVUnm8fmJfUefVtWMXp83iQXwBLFZZOS mpNZllqkb5fAlXHtzlXWgutsFUsW32BrYDzD2sXIySEhYCJx9e08RhBbSGA3o8STNdZdjFxA 9idGiSXnZ7JBOJ8ZJVp3PmGG6Tg98QU7RGIXo8S9xU+hnBYmiYNL74BVsQloS9ydvoUJxBYR EJa4t3Q5WBGzwBFGiYbzL8ASwgIOEvfvdoIdwiKgKnFqyjk2EJtXwEZi1ubFLBDr5CVWbzgA NpRTwFZi6stnTBDxfewSbcd8IGwXialnuhghbGGJV8e3sEPYUhKf3+0FmskBZGdL9OwyhgjX SCyddwxqvL3EgStzWEBKmAU0Jdbv0gcJMwvwSfT+fsIE0ckr0dEmBFGtKtH87ipUp7TExO5u VogSD4kjbamQUJjAKLGy+zHbBEbZWQhDFzAyrmKUTC0ozk1PLTYtMMxLLdcrTswtLs1L10vO z93ECI50Lc8djHcffNA7xMjEwXiIUYKDWUmEt1ebMV6INyWxsiq1KD++qDQntfgQozQHi5I4 r9KPM3FCAumJJanZqakFqUUwWSYOTqkGprIZqyUY29UEfle9nenhUx7zKvdvSdivSveIjtU8 PS2z1W/9jDXWf7nLxvH/WcN1V+rTZIM+XjNWvRVwbteUEKef+0S57zBb/0qcv/EijzZ/j5Jn 8E/VrQcr1jEfVtwxvfOwvOeezJuJq/XFKxU+fHD7cPLw8e+r485tt4tbKs7AdJbd/XYk+xb7 uIcnsr54sSqeOuyRajD56YZJj8KfNXBW3/nRcfy5sXrBs6TVW8z+pKs+khIMT3jr2Kfv87rc e1F9EDvDnI3lT4qS2N4sOcLB1Hv7R9JcRsmfW7kmPTSRYdm//vQJk53XZjt9jdu7UnT236hT XNfnzmoXfv/iu1/1nM8uF//KnL5oq/d4/mUlluKMREMt5qLiRAC0WxAYYwMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprELMWRmVeSWpSXmKPExsWy7bCSnG5SI2O8weYTRhYP5m1js5h/5Byr xfnzG9gtNj2+xmpxedccNosZ5/cxWbTuPcLuwO6xaVUnm8fmJfUefVtWMXp83iQXwBLFZZOS mpNZllqkb5fAlXHtzlXWgutsFUsW32BrYDzD2sXIySEhYCJxeuIL9i5GLg4hgR2MEi83T2KH SEhLXN84AcoWllj57zlUUROTxKUtXxlBEmwC2hJ3p29hArFFgIruLV0OVsQscIpRon/7ZrBu YQEHift3O8HWsQioSpyaco4NxOYVsJGYtXkxC8QGeYnVGw4wg9icArYSU18+AxsqBFTTP2s5 8wRGvgWMDKsYJVMLinPTc4sNC4zyUsv1ihNzi0vz0vWS83M3MYKDTUtrB+OeVR/0DjEycTAe YpTgYFYS4e3VZowX4k1JrKxKLcqPLyrNSS0+xCjNwaIkzvt11sI4IYH0xJLU7NTUgtQimCwT B6dUA9OlabdcN/VJNVhnXHl4ePI+ewaWs7bHCxrZrr3cF9y1ct3hh32qp3N4dwdYhPKsLKtX WenveOflysVipbtSP9X82s6UJ7LiUeeMBxvYT2SmhD52k78c/dQxbL703tLm1Zuj5SKTD+6s Cvq/XHV/1c0VDnwbbO1PC1ddlzXzSI69V/JgyZeZrFX6lfWb7FYs5oqU2DMznveVxoFNk1Ie svPf6L1x5NsFI9k4Y50/Iak+sxQeGlwO0PFUfex/u6ujcPK1iXfkBPa2Mb1wuq4W0FWQJuFj bz9l80WGqJk52mfPnXFMPn199Q39jczZLLN+Km9c9aPpamDP1ayOc1k9253UyzhqpoWJ5V0y V4yckq/EUpyRaKjFXFScCABi/LPcpQIAAA== X-CMS-MailID: 20200705072938epcas5p479f0d040ca34fd44b2ba893a199efb79 X-Msg-Generator: CA CMS-TYPE: 105P X-CMS-RootMailID: 20200705072938epcas5p479f0d040ca34fd44b2ba893a199efb79 References: <20200705070918.63531-1-alim.akhtar@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200705_032945_301906_E237B84A X-CRM114-Status: GOOD ( 13.57 ) 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 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 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 { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel