From patchwork Thu Oct 10 12:29:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13830041 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 771811C5799; Thu, 10 Oct 2024 12:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728563409; cv=none; b=huAzveHWMX/GApN6q6D07iSf3pu8JusT6Jhrw1DhN2/pVOHthMIHBXjDZTEY9KJVqTjnVc0xGKZvcMb4lOIlTrqTxx0038gVqj5uQ9rd2PISg2XCLXFaL50CLaYLk61q29TfPJBFzU2mLIfZKQ1eUdkn2SZIFdTYRuuujkjG6CE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728563409; c=relaxed/simple; bh=B8fBtw305FZ4bKF6UrPP7Qui5fyzO9uQMcfpLl+pKvc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=X4aIQ6ghCy2yGzwKedzY9JjOUj//O3ikPQBwPvuqhsSUpgCS6KIyXBAOiR9EjEMBIBzU3DuK9040SOxdu7fzlMERHpS/4kAhcpjWrWugsq74sWRYrV6Mj9lFnUsTrsxTWQjhlV7i8nIAYZsMfQuDwlMosJnvXcNJOhLugNSD14E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=lUGmQmAJ; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="lUGmQmAJ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=tkFhd0O+ezIO8vzMqk6aqFHquXcWm43ot+D5UbEr0e4=; b=lUGmQmAJbspwzLAxoqhqKwiBJx xHnbQamD1eVeaFdBWQKx1YBnp3JE2QRafTbPQK+0x5ZbNbNiLfYiNJ+S6HmEqnPOChBXlw9rjh/z4 0QfXZZZt8wQ/cah22Chizu47YK5FCm+4+PEn6R5dWpyFo3tWw6ZIxrZB0M+rtzM4xZgHHRGahcRLA 4bDqjxEDTrnFyHQc9X7j4OD8pC394nqYUzoPyDWtECJpB6Wj8anQrYj4MnI6IODAiY61Z7K0bef2x FPwu+2RQ2Bocot4xjpeYvpIG3PS/QDOvXDLZlQiwr/9Z9cIC6CAhsUOeGyvi9byGa4jEhtypPCqdQ RmBVwQjA==; From: Andreas Kemnade To: linux-kernel@vger.kernel.org, Rob Herring , rogerq@kernel.org, linux-omap@vger.kernel.org, Krzysztof Kozlowski , tony@atomide.com, devicetree@vger.kernel.org, khilman@baylibre.com, Conor Dooley , aaro.koskinen@iki.fi Cc: Andreas Kemnade Subject: [PATCH v2 1/4] ARM: dts: omap: omap4-epson-embt2ws: define GPIO regulators Date: Thu, 10 Oct 2024 14:29:54 +0200 Message-Id: <20241010122957.85164-2-andreas@kemnade.info> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241010122957.85164-1-andreas@kemnade.info> References: <20241010122957.85164-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To properly have things running after cold boot, define GPIO regulators. Naming is based on board file. In the vendor kernel they are enabled in a function called bt2ws_dcdc_init() if the system is not booted just to charge the battery. Signed-off-by: Andreas Kemnade Reviewed-by: Roger Quadros --- .../boot/dts/ti/omap/omap4-epson-embt2ws.dts | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts index 339e52ba3614..4462747b5cf5 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -46,6 +46,55 @@ key-lock { }; }; + cb_v18: regulator-cb-v18 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v18_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + cb_v33: regulator-cb-v33 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v33_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + gpio = <&gpio6 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + regulator-cb-v50 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + lb_v50: regulator-lb-v50 { + /* required for many things at the head (probably indirectly) */ + pinctrl-names = "default"; + pinctrl-0 = <&lb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "lb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + unknown_supply: unknown-supply { compatible = "regulator-fixed"; regulator-name = "unknown"; @@ -336,6 +385,24 @@ OMAP4_IOPAD(0x1ca, PIN_OUTPUT | MUX_MODE3) /* gpio25 */ >; }; + cb_v18_pins: pinmux-cb-v18-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d0, PIN_OUTPUT | MUX_MODE3) /* gpio28 */ + >; + }; + + cb_v33_pins: pinmux-cb-v33-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d2, PIN_OUTPUT | MUX_MODE3) /* gpio190 */ + >; + }; + + cb_v50_pins: pinmux-cb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d4, PIN_OUTPUT | MUX_MODE3) /* gpio191 */ + >; + }; + gpio_keys_pins: pinmux-gpio-key-pins { pinctrl-single,pins = < OMAP4_IOPAD(0x56, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio35 */ @@ -387,6 +454,12 @@ OMAP4_IOPAD(0x005c, PIN_OUTPUT | MUX_MODE1) >; }; + lb_v50_pins: pinmux-lb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE3) /* gpio27 */ + >; + }; + mcbsp2_pins: pinmux-mcbsp2-pins { pinctrl-single,pins = < OMAP4_IOPAD(0x0f6, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_clkx */