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Sun, 06 Jun 2021 23:54:44 -0700 (PDT) From: Neil Armstrong To: khilman@baylibre.com, jbrunet@baylibre.com, martin.blumenstingl@googlemail.com Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tobetter@gmail.com, Neil Armstrong Subject: [PATCH v2 1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator Date: Mon, 7 Jun 2021 08:54:29 +0200 Message-Id: <20210607065435.577334-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210607065435.577334-1-narmstrong@baylibre.com> References: <20210607065435.577334-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1032; h=from:subject; bh=HiHya1PPCqlF98u6DQ39DcCvPVr0hE5hqFtXe3ngrAo=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBgvcJADW2KZD2C0vOutSfwcLNkDcCPiu3DweerRVTC YLhrV7KJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCYL3CQAAKCRB33NvayMhJ0ZKVEA CMpY5iWv4CxZ1dxMX5O8/iqjJCb1dAY1pbcFvWsasIZAedO5esJs2o7rk423+axPRzqAvwR/CmBiqW UiQMkkVodypV9fQtLtF078w2LkEj8XZgHl5UY5lnPEeNwU64CliI7Umdt68LmnvmLzz52aM0spIE5o +IJEFtA8MY4zFr869qL09a6kLVZxwyxd56JHk5lDknBq8dXnzAi70tK0UjYzXCxeGVIHrJmx04c04q +IqMpY70+jaaV6op5SQbP5xWA6s7L9p3Me5rAbLfMNRCX5uw0douYISgT/xR4l0IrA8zEbCvdmnS0z C6bEI/9XYcwhF7dkSaEa61m+Cd3Hw9MzbEOelSeUJMeRtzIEy/6VLdu6IAqMbkXvfx8K+xi5YhRIWc texbeYQgPv3omrLnTnsRRzGTKOma7f7R0hyJnv/83HvJEEgOWa1sBU8kGk4fvJGQJmMPkNohvNpXsP p+hfTUmN1BEvWaC3wgUurUJlM7gHtHxubpD5wU2+MvxFp+e8wwuwdVWW0bGW3G56jCoiH9xdi5/tdO qqiTL4Ki1Y8yoasIphY7BXuAJCBhYPUjhjCANrDvc2WNDM37PTGiIBywbz4V+mo+OhdubjLa613vPk WNCYaH23w4MCV70JPYDkT6mVZMH2B6SJJp3WY/FA2vdgfLWM11pbaIdUKHmg== X-Developer-Key: i=narmstrong@baylibre.com; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210606_235446_411369_FB419903 X-CRM114-Status: GOOD ( 11.12 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As described in the schematics of Odroid-C4 and Odroid-HC4, the TF_IO regulator is enabled by the GPIOE_2 GPIO and gets it's supply from VCC_5V. Signed-off-by: Neil Armstrong Acked-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index d14716b3d0f1..af40ba461074 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi @@ -46,6 +46,11 @@ tf_io: gpio-regulator-tf_io { regulator-name = "TF_IO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_5v>; + + enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; gpios-states = <0>;