From patchwork Sat Mar 23 08:58:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13600568 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 50505C54E67 for ; Sat, 23 Mar 2024 09:00:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4h9mqi8hk6mXmAccahinWdhCyPO0Kc2/h/kbi/KzkjA=; b=ZoMhOSGbv5HnRp oYsgXSjfivN3e00GMewdvlko3G1h3yvR4VtVI5pEWUQd3IArCpT5kpB/SQ0E1yCb7+9B9/Cy9ZDxI s3VEDdYBS5QHM9940WBjg4GoQIG8zYLL9vSpQDrUXQvgCJVeIfl6HUUpMPzKNEoZ+W8CKbWVrfTVi H3IBQf9fdT9kDuKFdxIYjBE1FER3kczhbMEl3trFudDMi7dNWlgsCrEAbUW4RkxocUnYIHNExJQ/U 1R94BT0RAeZ3SZ3BcyzKFdq32ylOGi/TdLMJqr+lEHzV9QjixIBuQOOg3SZHXtwaly1isqcK1oIks pPzWhaOAWuI+lhWvCkaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxEE-0000000A1GD-2Ies; Sat, 23 Mar 2024 08:59:50 +0000 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDc-0000000A0rz-17EK; Sat, 23 Mar 2024 08:59:15 +0000 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-33d90dfe73cso1550130f8f.0; Sat, 23 Mar 2024 01:59:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711184348; x=1711789148; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=oeiDpdLt3OHpoJFzv4AowOVwoakno99KYbuX0Mq1LqI=; b=PST5eaAterOxlSJTCscp5xONvhq+Od1dlyntsng7OHLDyiBWm+3bL+WeNfX+EiR1mp /WZe7i75Q1YdRqI2HsZfV2uLMq/Mj/ZIz+t7UknG76oXNmgPPLvnF7Sr3A62LZmr+siO sz1sDqgdmxaYGo73luNz+TAjlGkwQNun+z4qgGI9WQt9/KKnJBmWcjSFxfjxom7MUskN 2bH9JBRP64vfjfmzkgtfrmjL50UYrcb9pEnZxh+8JdGwtRwHfpy0JVt7KforRuN5d09e C6h6FtZXxwoIREft+qx5hxEvTswIp8hj//HllgAmiDbnYJYmT8D7TQh4z0nOsvKLEmqW BTHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711184348; x=1711789148; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oeiDpdLt3OHpoJFzv4AowOVwoakno99KYbuX0Mq1LqI=; b=LVKGgtFxf/ysB0LK9wtPdzo+acQyxcm5sQolf3OEIU4Adfh7YGmOXvL+wUn+/o6Fke F4SMHxr5shzzVhzH1DNUY58//0NKTFEbVbcYtzXZXiyTAlCmwsftpBm5087Alyr5jeF/ 8FUbEOU9Uj69mbENvF0NbS41ZcX84HKmA5k3ugHgxGVEhwW4tvYgdOB9MhOJH8iCW+FU DlxJcZfG38nYhMdu5OKmoxMz7Du6OHnkqSsEkqbynGXaULIhZTO4Q3t8U43eTBPg+b1T VXESYb92eCOeon6c5OS68OmZ72/bBdCbAayL7aTNfQ5nURz8mh4s1WnZGOnu+gFVUu7s CIOg== X-Forwarded-Encrypted: i=1; AJvYcCUeVtoRakUncc7/nUsA6qHGT9eEn9ChSrhEsqa9Si7LGLibdVokkOrIN3eJpt4U8IGj/ssjogYzgsFNALV8TVbdLYK3QEbiEsgb4rp1qAaw0+YfLBcPLDgRzSY18YNyZT0CJ88NU/Tn77rb2cn1EeQa+Xe6qoGfKLw= X-Gm-Message-State: AOJu0YwNZsCCTFf9Z3U6dSiX21E/UU5BPUymPZK0S/wRSY3QANLsuvKq T0AtG2HaAPegFF9FiwL7DcwA89qMOVELbigJZQW7N6El9mox/LQ= X-Google-Smtp-Source: AGHT+IFOvXxg88CSUJQXEc5P5ooxQCKvpLZAAZkdRjM2xnjqNZ3oVD3uh0QNymxTTgJ4P35FSGROAQ== X-Received: by 2002:a5d:6acf:0:b0:341:c487:fb44 with SMTP id u15-20020a5d6acf000000b00341c487fb44mr285574wrw.11.1711184348345; Sat, 23 Mar 2024 01:59:08 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x16-20020a5d6b50000000b0033e93e00f68sm3965031wrw.61.2024.03.23.01.59.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 01:59:08 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v2 1/5] dt-bindings: mfd: Add rk816 binding Date: Sat, 23 Mar 2024 09:58:48 +0100 Message-ID: <20240323085852.116756-2-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323085852.116756-1-knaerzche@gmail.com> References: <20240323085852.116756-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_015912_472903_FA0CBB22 X-CRM114-Status: GOOD ( 15.75 ) 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 Add DT binding document for Rockchip's RK816 PMIC Signed-off-by: Alex Bee --- changes since v1: - lowercase/hyphens for regulator node names - rename "-reg" to "-regulator" to make node names generic - dropped superfluous description for clock-output-names and wakeup-source - dropped "|" for text blocks that don't require to preserve formatting - use full path for `$ref`s - added pins description to the binding - added charger function to description .../bindings/mfd/rockchip,rk816.yaml | 269 ++++++++++++++++++ 1 file changed, 269 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk816.yaml diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk816.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk816.yaml new file mode 100644 index 000000000000..9664162f4f75 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk816.yaml @@ -0,0 +1,269 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/rockchip,rk816.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RK816 Power Management Integrated Circuit + +maintainers: + - Chris Zhong + - Zhang Qing + +description: + Rockchip RK816 series PMIC. This device consists of an i2c controlled MFD + that includes regulators, a RTC, a GPIO controller, a power button, and a + battery charger manager with fuel gauge. + +properties: + compatible: + enum: + - rockchip,rk816 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + '#clock-cells': + description: + See for clock IDs. + const: 1 + + clock-output-names: + maxItems: 2 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + system-power-controller: + type: boolean + description: + Telling whether or not this PMIC is controlling the system power. + + wakeup-source: + type: boolean + + vcc1-supply: + description: + The input supply for dcdc1-regulator. + + vcc2-supply: + description: + The input supply for dcdc2-regulator. + + vcc3-supply: + description: + The input supply for dcdc3-regulator. + + vcc4-supply: + description: + The input supply for dcdc4-regulator. + + vcc5-supply: + description: + The input supply for ldo1-regulator, ldo2-regulator, and ldo3-regulator. + + vcc6-supply: + description: + The input supply for ldo4-regulator, ldo5-regulator, and ldo6-regulator. + + vcc7-supply: + description: + The input supply for boost. + + vcc8-supply: + description: + The input supply for otg-switch. + + regulators: + type: object + patternProperties: + "^(boost|dcdc[1-4]-regulator|ldo[1-6]-regulator|otg-switch)$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + unevaluatedProperties: false + +patternProperties: + '-pins$': + type: object + additionalProperties: false + $ref: /schemas/pinctrl/pinmux-node.yaml + + properties: + function: + enum: [pin_fun_gpio, pin_fun_thermistor] + + pins: + $ref: /schemas/types.yaml#/definitions/string + const: gpio0 + +required: + - compatible + - reg + - interrupts + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rk816: pmic@1a { + compatible = "rockchip,rk816"; + reg = <0x1a>; + interrupt-parent = <&gpio0>; + interrupts = ; + clock-output-names = "xin32k", "rk816-clkout2"; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + gpio-controller; + system-power-controller; + wakeup-source; + #clock-cells = <1>; + #gpio-cells = <2>; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc5-supply = <&vcc33_io>; + vcc6-supply = <&vcc_sys>; + + regulators { + vdd_cpu: dcdc1-regulator { + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1450000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <1>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_logic: dcdc2-regulator { + regulator-name = "vdd_logic"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <1>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_ddr: dcdc3-regulator { + regulator-name = "vcc_ddr"; + regulator-initial-mode = <1>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc33_io: dcdc4-regulator { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc33_io"; + regulator-initial-mode = <1>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vccio_pmu: ldo1-regulator { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_pmu"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_tp: ldo2-regulator { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_tp"; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_10: ldo3-regulator { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc18_lcd: ldo4-regulator { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vccio_sd: ldo5-regulator { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd10_lcd: ldo6-regulator { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + }; + }; + }; From patchwork Sat Mar 23 08:58:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13600567 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 10989C54E67 for ; Sat, 23 Mar 2024 09:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=osRPTgFDcUoFpErgrDSeMx3NCUsm0QMJzX9FmS0sXfM=; b=31tVbwoHdkLUZ3 XC2DfMvKuBc0aeIrxgOMJe+uB/bQpnRiaOsqZiIW2FPcc34Bdw+Z0JQIUJGOjQZ9woFz55sFsVjz5 M1eMkYLBtfeY70N733HYm7fOGP0Us6UbNt/6L83tW9JD5SWM+zIJW1kKVHCaz+E/ukQLakFyBvUXJ b7VxouwNMxc39vHcWJGaRbZQ4+aO9sTt2UphQZ4IyVmj1FdmcV0dUQKGfXFg/S5SkO58E7uzCB457 27wr5p0vebmJYHtcAT1cxj0wGIVjuijaqEbyJyUVOr6rBcKkN+/WbBPjmYd4up/w2vn6JOGlO4FwY j3ADnTvcIPHgxGfQQh5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxEF-0000000A1Gx-2IxH; Sat, 23 Mar 2024 08:59:51 +0000 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDc-0000000A0s3-1ikU; Sat, 23 Mar 2024 08:59:15 +0000 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-414776775d3so15108565e9.3; Sat, 23 Mar 2024 01:59:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711184349; x=1711789149; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mLm5N2elrmTjUHMVtFcMTkTBFdhySIL8k7u7/87O5Qo=; b=nDXtoXT9ejqmvGIWZ44S1sO74Jm/WzSbu1Pcux2wk+DBJ5AAda4+8MCMzEgjbL2qfc XgY7je86XIyRH8OBewbJJTCLoe6rUr5WkjKviTfKFXRygqU4kJT7G1LShes3RoE40zBD oLDReVkivYyV3sBDvLCvobTaFTf+VwU/mbdx6QO+/vfmJl25kDnGq7HzI/R7PiMXUrQd mFzrqgWLd17tYzRh1uMm5OL6Hfeb2obRvjvdGLm0Rxwv3fJg1mxucuvVYxxCedk1unpL w2lfr4LSFNehkQ4BFtv5XqwoVM+Gf19iYMCD35Zq08DIxw/qT4sweNtwgnD79LACBzX8 jQ3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711184349; x=1711789149; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mLm5N2elrmTjUHMVtFcMTkTBFdhySIL8k7u7/87O5Qo=; b=srBZefTkWeTraiZdYmTn+xX9qWSCkaZ7R2GjnmXMHJvfFybhifbhqaroFA2TG8a3VN U+WaeUfJE+iIn2cR6BCBCWTXj19rceinj5vGX9iREs5cq3QmFu0a1I1m+hyxWCCcY3AJ SOi3s+reh3JwUgZCIeg/xJKh8pkgz6xhKy+/mlO8CaCrSAX7fEIm6Y/7wyt7P4yMI0ao B2UnMYvju2OVaHG2IroheLKQg0I3WIGqJta5atF3Qt3JELFKl9RzN87HEnEXq+HgXndc 1GbGm6Be/kCH52i6EDIJ9rVZF9igHuGnr/fIgNuROY3NulwvVvYqXeoZSOhEifacH/O8 ECfw== X-Forwarded-Encrypted: i=1; AJvYcCWmiGajix3GFZTmYFpbUpgjaPLZNPK35hbNrNXHhyrBhS9dp/o4wp/cJuOTYDXHliqhGwvHr8m88m7no12oZ5BWg7et5ocr+uHU0elKXnER6tmvwnxDa2PLOqIbo0WVQ/Fe1xgVImKn38pdsQx3/zeG286NQu6qWMY= X-Gm-Message-State: AOJu0YwKRmboG2OWLnwe6kVdCA0XlR2wvH4yxVOqLvx5AeWL153uql3l PREYbKRYibgzinMHTOxPsKFDpeFx5wb25tFBbK8jaoxRsdy0J4M= X-Google-Smtp-Source: AGHT+IG5UVOEGkBm3PXz1ubUKOZQVmOQyhI9m1fpgBEm4E5qn64Qw2XkH91sWPLYALGXzFFFlSAwCQ== X-Received: by 2002:a05:600c:1989:b0:414:6cc9:6d88 with SMTP id t9-20020a05600c198900b004146cc96d88mr924394wmq.36.1711184349051; Sat, 23 Mar 2024 01:59:09 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x16-20020a5d6b50000000b0033e93e00f68sm3965031wrw.61.2024.03.23.01.59.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 01:59:08 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v2 2/5] mfd: rk8xx: Add RK816 support Date: Sat, 23 Mar 2024 09:58:49 +0100 Message-ID: <20240323085852.116756-3-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323085852.116756-1-knaerzche@gmail.com> References: <20240323085852.116756-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_015912_526364_FBB0600D X-CRM114-Status: GOOD ( 23.08 ) 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 This integrates RK816 support in the this existing rk8xx mfd driver. This version has unaligned interrupt registers, which requires to define a separate get_irq_reg callback for the regmap. Apart from that the integration is straightforward and the existing structures can be used as is. The initialization sequence has been taken from vendor kernel. Signed-off-by: Alex Bee --- chnages since v1: - un-constify rk816_get_irq_reg's return type drivers/mfd/Kconfig | 4 +- drivers/mfd/rk8xx-core.c | 103 ++++++++++++++++++++++++++++ drivers/mfd/rk8xx-i2c.c | 45 +++++++++++- include/linux/mfd/rk808.h | 141 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 290 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 4b023ee229cf..2e7286cc98e4 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1225,7 +1225,7 @@ config MFD_RK8XX select MFD_CORE config MFD_RK8XX_I2C - tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" + tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" depends on I2C && OF select MFD_CORE select REGMAP_I2C @@ -1233,7 +1233,7 @@ config MFD_RK8XX_I2C select MFD_RK8XX help If you say yes here you get support for the RK805, RK808, RK809, - RK817 and RK818 Power Management chips. + RK816, RK817 and RK818 Power Management chips. This driver provides common support for accessing the device through I2C interface. The device supports multiple sub-devices including interrupts, RTC, LDO & DCDC regulators, and onkey. diff --git a/drivers/mfd/rk8xx-core.c b/drivers/mfd/rk8xx-core.c index e2261b68b844..c68a380332e7 100644 --- a/drivers/mfd/rk8xx-core.c +++ b/drivers/mfd/rk8xx-core.c @@ -28,6 +28,10 @@ static const struct resource rtc_resources[] = { DEFINE_RES_IRQ(RK808_IRQ_RTC_ALARM), }; +static const struct resource rk816_rtc_resources[] = { + DEFINE_RES_IRQ(RK816_IRQ_RTC_ALARM), +}; + static const struct resource rk817_rtc_resources[] = { DEFINE_RES_IRQ(RK817_IRQ_RTC_ALARM), }; @@ -87,6 +91,21 @@ static const struct mfd_cell rk808s[] = { }, }; +static const struct mfd_cell rk816s[] = { + { .name = "rk805-pinctrl", }, + { .name = "rk808-clkout", }, + { .name = "rk808-regulator", }, + { .name = "rk805-pwrkey", + .num_resources = ARRAY_SIZE(rk805_key_resources), + .resources = rk805_key_resources, + }, + { + .name = "rk808-rtc", + .num_resources = ARRAY_SIZE(rk816_rtc_resources), + .resources = rk816_rtc_resources, + }, +}; + static const struct mfd_cell rk817s[] = { { .name = "rk808-clkout", }, { .name = "rk808-regulator", }, @@ -148,6 +167,17 @@ static const struct rk808_reg_data rk808_pre_init_reg[] = { VB_LO_SEL_3500MV }, }; +static const struct rk808_reg_data rk816_pre_init_reg[] = { + { RK818_BUCK1_CONFIG_REG, RK817_RAMP_RATE_MASK, + RK817_RAMP_RATE_12_5MV_PER_US }, + { RK818_BUCK2_CONFIG_REG, RK817_RAMP_RATE_MASK, + RK817_RAMP_RATE_12_5MV_PER_US }, + { RK818_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_250MA }, + { RK808_THERMAL_REG, TEMP_HOTDIE_MSK, TEMP105C}, + { RK808_VB_MON_REG, VBAT_LOW_VOL_MASK | VBAT_LOW_ACT_MASK, + RK808_VBAT_LOW_3V0 | EN_VABT_LOW_SHUT_DOWN }, +}; + static const struct rk808_reg_data rk817_pre_init_reg[] = { {RK817_RTC_CTRL_REG, RTC_STOP, RTC_STOP}, /* Codec specific registers */ @@ -350,6 +380,59 @@ static const struct regmap_irq rk808_irqs[] = { }, }; +static const unsigned int rk816_irq_status_offsets[] = { + (RK816_INT_STS_REG1 - RK816_INT_STS_REG1), + (RK816_INT_STS_REG2 - RK816_INT_STS_REG1), + (RK816_INT_STS_REG3 - RK816_INT_STS_REG1), +}; + +static const unsigned int rk816_irq_mask_offsets[] = { + (RK816_INT_STS_MSK_REG1 - RK816_INT_STS_MSK_REG1), + (RK816_INT_STS_MSK_REG2 - RK816_INT_STS_MSK_REG1), + (RK816_INT_STS_MSK_REG3 - RK816_INT_STS_MSK_REG1), +}; + +static unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data, + unsigned int base, int index) +{ + unsigned int irq_reg = base; + + switch (base) { + case RK816_INT_STS_REG1: + irq_reg += rk816_irq_status_offsets[index]; + break; + case RK816_INT_STS_MSK_REG1: + irq_reg += rk816_irq_mask_offsets[index]; + break; + } + + return irq_reg; +}; + +static const struct regmap_irq rk816_irqs[] = { + /* INT_STS_REG1 IRQs */ + REGMAP_IRQ_REG(RK816_IRQ_PWRON_FALL, 0, RK816_INT_STS_PWRON_FALL), + REGMAP_IRQ_REG(RK816_IRQ_PWRON_RISE, 0, RK816_INT_STS_PWRON_RISE), + + /* INT_STS_REG2 IRQs */ + REGMAP_IRQ_REG(RK816_IRQ_VB_LOW, 1, RK816_INT_STS_VB_LOW), + REGMAP_IRQ_REG(RK816_IRQ_PWRON, 1, RK816_INT_STS_PWRON), + REGMAP_IRQ_REG(RK816_IRQ_PWRON_LP, 1, RK816_INT_STS_PWRON_LP), + REGMAP_IRQ_REG(RK816_IRQ_HOTDIE, 1, RK816_INT_STS_HOTDIE), + REGMAP_IRQ_REG(RK816_IRQ_RTC_ALARM, 1, RK816_INT_STS_RTC_ALARM), + REGMAP_IRQ_REG(RK816_IRQ_RTC_PERIOD, 1, RK816_INT_STS_RTC_PERIOD), + REGMAP_IRQ_REG(RK816_IRQ_USB_OV, 1, RK816_INT_STS_USB_OV), + + /* INT_STS3 IRQs */ + REGMAP_IRQ_REG(RK816_IRQ_PLUG_IN, 2, RK816_INT_STS_PLUG_IN), + REGMAP_IRQ_REG(RK816_IRQ_PLUG_OUT, 2, RK816_INT_STS_PLUG_OUT), + REGMAP_IRQ_REG(RK816_IRQ_CHG_OK, 2, RK816_INT_STS_CHG_OK), + REGMAP_IRQ_REG(RK816_IRQ_CHG_TE, 2, RK816_INT_STS_CHG_TE), + REGMAP_IRQ_REG(RK816_IRQ_CHG_TS, 2, RK816_INT_STS_CHG_TS), + REGMAP_IRQ_REG(RK816_IRQ_CHG_CVTLIM, 2, RK816_INT_STS_CHG_CVTLIM), + REGMAP_IRQ_REG(RK816_IRQ_DISCHG_ILIM, 2, RK816_INT_STS_DISCHG_ILIM), +}; + static const struct regmap_irq rk818_irqs[] = { /* INT_STS */ [RK818_IRQ_VOUT_LO] = { @@ -482,6 +565,18 @@ static const struct regmap_irq_chip rk808_irq_chip = { .init_ack_masked = true, }; +static const struct regmap_irq_chip rk816_irq_chip = { + .name = "rk816", + .irqs = rk816_irqs, + .num_irqs = ARRAY_SIZE(rk816_irqs), + .num_regs = 3, + .get_irq_reg = rk816_get_irq_reg, + .status_base = RK816_INT_STS_REG1, + .mask_base = RK816_INT_STS_MSK_REG1, + .ack_base = RK816_INT_STS_REG1, + .init_ack_masked = true, +}; + static struct regmap_irq_chip rk817_irq_chip = { .name = "rk817", .irqs = rk817_irqs, @@ -530,6 +625,7 @@ static int rk808_power_off(struct sys_off_data *data) reg = RK817_SYS_CFG(3); bit = DEV_OFF; break; + case RK816_ID: case RK818_ID: reg = RK818_DEVCTRL_REG; bit = DEV_OFF; @@ -637,6 +733,13 @@ int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap cells = rk808s; nr_cells = ARRAY_SIZE(rk808s); break; + case RK816_ID: + rk808->regmap_irq_chip = &rk816_irq_chip; + pre_init_reg = rk816_pre_init_reg; + nr_pre_init_regs = ARRAY_SIZE(rk816_pre_init_reg); + cells = rk816s; + nr_cells = ARRAY_SIZE(rk816s); + break; case RK818_ID: rk808->regmap_irq_chip = &rk818_irq_chip; pre_init_reg = rk818_pre_init_reg; diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c index 75b5cf09d5a0..69a6b297d723 100644 --- a/drivers/mfd/rk8xx-i2c.c +++ b/drivers/mfd/rk8xx-i2c.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Rockchip RK808/RK818 Core (I2C) driver + * Rockchip RK805/RK808/RK816/RK817/RK818 Core (I2C) driver * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd * Copyright (C) 2016 PHYTEC Messtechnik GmbH @@ -49,6 +49,35 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg) return false; } +static bool rk816_is_volatile_reg(struct device *dev, unsigned int reg) +{ + /* + * Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but + * we don't use that feature. It's better to cache. + */ + + switch (reg) { + case RK808_SECONDS_REG ... RK808_WEEKS_REG: + case RK808_RTC_STATUS_REG: + case RK808_VB_MON_REG: + case RK808_THERMAL_REG: + case RK816_DCDC_EN_REG1: + case RK816_DCDC_EN_REG2: + case RK816_INT_STS_REG1: + case RK816_INT_STS_REG2: + case RK816_INT_STS_REG3: + case RK808_DEVCTRL_REG: + case RK816_SUP_STS_REG: + case RK816_GGSTS_REG: + case RK816_ZERO_CUR_ADC_REGH: + case RK816_ZERO_CUR_ADC_REGL: + case RK816_GASCNT_REG(0) ... RK816_BAT_VOL_REGL: + return true; + } + + return false; +} + static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg) { /* @@ -100,6 +129,14 @@ static const struct regmap_config rk808_regmap_config = { .volatile_reg = rk808_is_volatile_reg, }; +static const struct regmap_config rk816_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = RK816_DATA_REG(18), + .cache_type = REGCACHE_MAPLE, + .volatile_reg = rk816_is_volatile_reg, +}; + static const struct regmap_config rk817_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -123,6 +160,11 @@ static const struct rk8xx_i2c_platform_data rk809_data = { .variant = RK809_ID, }; +static const struct rk8xx_i2c_platform_data rk816_data = { + .regmap_cfg = &rk816_regmap_config, + .variant = RK816_ID, +}; + static const struct rk8xx_i2c_platform_data rk817_data = { .regmap_cfg = &rk817_regmap_config, .variant = RK817_ID, @@ -161,6 +203,7 @@ static const struct of_device_id rk8xx_i2c_of_match[] = { { .compatible = "rockchip,rk805", .data = &rk805_data }, { .compatible = "rockchip,rk808", .data = &rk808_data }, { .compatible = "rockchip,rk809", .data = &rk809_data }, + { .compatible = "rockchip,rk816", .data = &rk816_data }, { .compatible = "rockchip,rk817", .data = &rk817_data }, { .compatible = "rockchip,rk818", .data = &rk818_data }, { }, diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 78e167a92483..b90d1c278790 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -113,6 +113,145 @@ enum rk808_reg { #define RK808_INT_STS_MSK_REG2 0x4f #define RK808_IO_POL_REG 0x50 +/* RK816 */ +enum rk816_reg { + RK816_ID_DCDC1, + RK816_ID_DCDC2, + RK816_ID_DCDC3, + RK816_ID_DCDC4, + RK816_ID_LDO1, + RK816_ID_LDO2, + RK816_ID_LDO3, + RK816_ID_LDO4, + RK816_ID_LDO5, + RK816_ID_LDO6, + RK816_ID_BOOST, + RK816_ID_OTG_SW, +}; + +enum rk816_irqs { + /* INT_STS_REG1 */ + RK816_IRQ_PWRON_FALL, + RK816_IRQ_PWRON_RISE, + + /* INT_STS_REG2 */ + RK816_IRQ_VB_LOW, + RK816_IRQ_PWRON, + RK816_IRQ_PWRON_LP, + RK816_IRQ_HOTDIE, + RK816_IRQ_RTC_ALARM, + RK816_IRQ_RTC_PERIOD, + RK816_IRQ_USB_OV, + + /* INT_STS_REG3 */ + RK816_IRQ_PLUG_IN, + RK816_IRQ_PLUG_OUT, + RK816_IRQ_CHG_OK, + RK816_IRQ_CHG_TE, + RK816_IRQ_CHG_TS, + RK816_IRQ_CHG_CVTLIM, + RK816_IRQ_DISCHG_ILIM, +}; + +/* power channel registers */ +#define RK816_DCDC_EN_REG1 0x23 + +#define RK816_DCDC_EN_REG2 0x24 +#define RK816_BOOST_EN BIT(1) +#define RK816_OTG_EN BIT(2) +#define RK816_BOOST_EN_MSK BIT(5) +#define RK816_OTG_EN_MSK BIT(6) +#define RK816_BUCK_DVS_CONFIRM BIT(7) + +#define RK816_LDO_EN_REG1 0x27 + +#define RK816_LDO_EN_REG2 0x28 + +/* interrupt registers and irq definitions */ +#define RK816_INT_STS_REG1 0x49 +#define RK816_INT_STS_MSK_REG1 0x4a +#define RK816_INT_STS_PWRON_FALL BIT(5) +#define RK816_INT_STS_PWRON_RISE BIT(6) + +#define RK816_INT_STS_REG2 0x4c +#define RK816_INT_STS_MSK_REG2 0x4d +#define RK816_INT_STS_VB_LOW BIT(1) +#define RK816_INT_STS_PWRON BIT(2) +#define RK816_INT_STS_PWRON_LP BIT(3) +#define RK816_INT_STS_HOTDIE BIT(4) +#define RK816_INT_STS_RTC_ALARM BIT(5) +#define RK816_INT_STS_RTC_PERIOD BIT(6) +#define RK816_INT_STS_USB_OV BIT(7) + +#define RK816_INT_STS_REG3 0x4e +#define RK816_INT_STS_MSK_REG3 0x4f +#define RK816_INT_STS_PLUG_IN BIT(0) +#define RK816_INT_STS_PLUG_OUT BIT(1) +#define RK816_INT_STS_CHG_OK BIT(2) +#define RK816_INT_STS_CHG_TE BIT(3) +#define RK816_INT_STS_CHG_TS BIT(4) +#define RK816_INT_STS_CHG_CVTLIM BIT(6) +#define RK816_INT_STS_DISCHG_ILIM BIT(7) + +/* charger, boost and OTG registers */ +#define RK816_OTG_BUCK_LDO_CONFIG_REG 0x2a +#define RK816_CHRG_CONFIG_REG 0x2b +#define RK816_BOOST_ON_VESL_REG 0x54 +#define RK816_BOOST_SLP_VSEL_REG 0x55 +#define RK816_CHRG_BOOST_CONFIG_REG 0x9a +#define RK816_SUP_STS_REG 0xa0 +#define RK816_USB_CTRL_REG 0xa1 +#define RK816_CHRG_CTRL(x) (0xa3 + (x)) +#define RK816_BAT_CTRL_REG 0xa6 +#define RK816_BAT_HTS_TS_REG 0xa8 +#define RK816_BAT_LTS_TS_REG 0xa9 + +/* adc and fuel gauge registers */ +#define RK816_TS_CTRL_REG 0xac +#define RK816_ADC_CTRL_REG 0xad +#define RK816_GGCON_REG 0xb0 +#define RK816_GGSTS_REG 0xb1 +#define RK816_ZERO_CUR_ADC_REGH 0xb2 +#define RK816_ZERO_CUR_ADC_REGL 0xb3 +#define RK816_GASCNT_CAL_REG(x) (0xb7 - (x)) +#define RK816_GASCNT_REG(x) (0xbb - (x)) +#define RK816_BAT_CUR_AVG_REGH 0xbc +#define RK816_BAT_CUR_AVG_REGL 0xbd +#define RK816_TS_ADC_REGH 0xbe +#define RK816_TS_ADC_REGL 0xbf +#define RK816_USB_ADC_REGH 0xc0 +#define RK816_USB_ADC_REGL 0xc1 +#define RK816_BAT_OCV_REGH 0xc2 +#define RK816_BAT_OCV_REGL 0xc3 +#define RK816_BAT_VOL_REGH 0xc4 +#define RK816_BAT_VOL_REGL 0xc5 +#define RK816_RELAX_ENTRY_THRES_REGH 0xc6 +#define RK816_RELAX_ENTRY_THRES_REGL 0xc7 +#define RK816_RELAX_EXIT_THRES_REGH 0xc8 +#define RK816_RELAX_EXIT_THRES_REGL 0xc9 +#define RK816_RELAX_VOL1_REGH 0xca +#define RK816_RELAX_VOL1_REGL 0xcb +#define RK816_RELAX_VOL2_REGH 0xcc +#define RK816_RELAX_VOL2_REGL 0xcd +#define RK816_RELAX_CUR1_REGH 0xce +#define RK816_RELAX_CUR1_REGL 0xcf +#define RK816_RELAX_CUR2_REGH 0xd0 +#define RK816_RELAX_CUR2_REGL 0xd1 +#define RK816_CAL_OFFSET_REGH 0xd2 +#define RK816_CAL_OFFSET_REGL 0xd3 +#define RK816_NON_ACT_TIMER_CNT_REG 0xd4 +#define RK816_VCALIB0_REGH 0xd5 +#define RK816_VCALIB0_REGL 0xd6 +#define RK816_VCALIB1_REGH 0xd7 +#define RK816_VCALIB1_REGL 0xd8 +#define RK816_FCC_GASCNT_REG(x) (0xdc - (x)) +#define RK816_IOFFSET_REGH 0xdd +#define RK816_IOFFSET_REGL 0xde +#define RK816_SLEEP_CON_SAMP_CUR_REG 0xdf + +/* general purpose data registers 0xe0 ~ 0xf2 */ +#define RK816_DATA_REG(x) (0xe0 + (x)) + /* RK818 */ #define RK818_DCDC1 0 #define RK818_LDO1 4 @@ -791,6 +930,7 @@ enum rk806_dvs_mode { #define VOUT_LO_INT BIT(0) #define CLK32KOUT2_EN BIT(0) +#define TEMP105C 0x08 #define TEMP115C 0x0c #define TEMP_HOTDIE_MSK 0x0c #define SLP_SD_MSK (0x3 << 2) @@ -1191,6 +1331,7 @@ enum { RK806_ID = 0x8060, RK808_ID = 0x0000, RK809_ID = 0x8090, + RK816_ID = 0x8160, RK817_ID = 0x8170, RK818_ID = 0x8180, }; From patchwork Sat Mar 23 08:58:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13600564 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AA3B3CD11DF for ; Sat, 23 Mar 2024 08:59:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xN/HV7QOHK1IdjAjyyq7yI4T7jdnKIlDLAOwImuoL24=; b=zP8gLe+MhNj0LZ am+QEi0mFSIEJxLU5gdPT4TDtcrBJLbCvVDdsuuR35l+rf9Je5y5HOueRweyHB5+oXUOG9HTd0zH1 T3XNK/LDXkocHJwTis6LdXgwbXHkd1GQRyPzji95yhidyGR9FbXe8H1kynVMxG0J8S9pciVXuFxH+ 5mM3zweCOdiZFIaB77NEyTw2hI9gY6PyFfCavQYk/zHq/zyjW5+H7A+33PyBf3gv1bjXxRA+EpDfO 9fdHHz2qh2SYdrodtVTzi2iy8evyH9VFcj4h/19hrjoLVsi7tKX0bq3o6SXWdB6ZYYZH7EJGU9Nfs w73rMXloIIf1aCT8BEMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDe-0000000A0uZ-3Njj; Sat, 23 Mar 2024 08:59:14 +0000 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDb-0000000A0s4-2YlH; Sat, 23 Mar 2024 08:59:13 +0000 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-4147e3e4d3cso6708495e9.2; Sat, 23 Mar 2024 01:59:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711184350; x=1711789150; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xV1VuZ10gS4qJcYFgEhCdbniTU6gffWU2OmNmdkZVDU=; b=KzcbDOa8wURY61k8gjUt8hlaHn6gQoOAgnkU3sjBqPfHOCP+TV+Uj2TWO2lJUjAcEj L2yus0Ta/8lPns7u2a7I9X7juHMsSmaA0P32jUsWD0NXZqvj2lv11Gim6Oh+41E2JC6d o8dU80CUfCBk06R0xzn3y0YIg/LeTGAtIcdpQ8k0WFWZxhgnvJcZ6VvqXe5Tcb9Etl6x mowVHhud3/I4q1ra9wkNEKe8/aApnroHTfTdd5VwdMNfMliXg0CPApXHkafcJFjwraaV HoTmHrGakpFDHXSa1m/MrYv1YtHeyUh6Kts3kRDzn7ZgXL+q0/jMXHFOd1Jg1KDogHg8 25mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711184350; x=1711789150; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xV1VuZ10gS4qJcYFgEhCdbniTU6gffWU2OmNmdkZVDU=; b=RzEa6hWQZWJpRE9eCR2PpMrQ+LZYpCHRFJO82/0vseaGewQJxZ8x69+2hBdfQ1ShGB dE/WEaPe0EhPFt9aNUSxMEsv5bzZJ0bvoSZubTUhoTCeeuQmsGEovmy/+sg4xomWqgY5 hc93cQtrHbNmBatIIccGsJjXzx1SRhCFt+/OCl0c9UIAMgQboTM6vBicDIuZS/GvFK9g jO8eZMi1o3rR0QA7PhFRzF5KEbyWU//jipKPh1tBBIXTmALPXUdp74shu4VLYecZXqDd gACceniwrwazjql5Vdh+WONp6bVAlmUJJ1LgWQl512HzTq+gtFMLWkCN2XQnvldZcLI7 Z/0g== X-Forwarded-Encrypted: i=1; AJvYcCU8jd8UEIdNI1bULJudxdaLZpKsEr6igxifJdrbQsl9iT451zAvtm1vCM86nbxiTuSHI5dv0jWEX3eiJG5Fth0KKlqBMyad/eLcBY3dtG24jL8ahf71ygqBoVrvudhN+fw+/Mp9/DYGO9+oyqJLnOxe7+vrGD6s7lw= X-Gm-Message-State: AOJu0YwuBRO+xbHVdV9XFtqKtYPpim2oKk1LE/MVWELNwZJiS1oigAAY VHR6gjsJd5XQFlb+CzfL9q16UZDjTpc31ZLj+yu3irbtyxsNvj8= X-Google-Smtp-Source: AGHT+IGSsj40L8O6zR6axVninZLB0SV4Jm46LZmvjcTSUMgL19iMEnVTgoVYDPYeZxt1XkNVU9vYMg== X-Received: by 2002:adf:ec48:0:b0:33e:64f3:65a5 with SMTP id w8-20020adfec48000000b0033e64f365a5mr996318wrn.52.1711184349824; Sat, 23 Mar 2024 01:59:09 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x16-20020a5d6b50000000b0033e93e00f68sm3965031wrw.61.2024.03.23.01.59.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 01:59:09 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v2 3/5] pinctrl: rk805: Add rk816 pinctrl support Date: Sat, 23 Mar 2024 09:58:50 +0100 Message-ID: <20240323085852.116756-4-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323085852.116756-1-knaerzche@gmail.com> References: <20240323085852.116756-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_015911_722887_CA29956E X-CRM114-Status: GOOD ( 15.83 ) 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 This adds support for RK816 to the exising rk805 pinctrl driver It has a single pin which can be configured as input from a thermistor (for instance in an attached battery) or as a gpio. Signed-off-by: Alex Bee --- changes since v1: - rename pin-function names according to the updated binding - added missing fun_reg for rk816_gpio_cfgs drivers/pinctrl/pinctrl-rk805.c | 69 +++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 56d916f2cee6..4f1a6d8fcda0 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -93,6 +93,11 @@ enum rk806_pinmux_option { RK806_PINMUX_FUN5, }; +enum rk816_pinmux_option { + RK816_PINMUX_THERMISTOR, + RK816_PINMUX_GPIO, +}; + enum { RK805_GPIO0, RK805_GPIO1, @@ -104,6 +109,10 @@ enum { RK806_GPIO_DVS3 }; +enum { + RK816_GPIO0, +}; + static const char *const rk805_gpio_groups[] = { "gpio0", "gpio1", @@ -115,6 +124,10 @@ static const char *const rk806_gpio_groups[] = { "gpio_pwrctrl3", }; +static const char *const rk816_gpio_groups[] = { + "gpio0", +}; + /* RK805: 2 output only GPIOs */ static const struct pinctrl_pin_desc rk805_pins_desc[] = { PINCTRL_PIN(RK805_GPIO0, "gpio0"), @@ -128,6 +141,11 @@ static const struct pinctrl_pin_desc rk806_pins_desc[] = { PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"), }; +/* RK816 */ +static const struct pinctrl_pin_desc rk816_pins_desc[] = { + PINCTRL_PIN(RK816_GPIO0, "gpio0"), +}; + static const struct rk805_pin_function rk805_pin_functions[] = { { .name = "gpio", @@ -176,6 +194,21 @@ static const struct rk805_pin_function rk806_pin_functions[] = { }, }; +static const struct rk805_pin_function rk816_pin_functions[] = { + { + .name = "pin_fun_gpio", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_GPIO, + }, + { + .name = "pin_fun_thermistor", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_THERMISTOR, + }, +}; + static const struct rk805_pin_group rk805_pin_groups[] = { { .name = "gpio0", @@ -207,6 +240,14 @@ static const struct rk805_pin_group rk806_pin_groups[] = { } }; +static const struct rk805_pin_group rk816_pin_groups[] = { + { + .name = "gpio0", + .pins = { RK816_GPIO0 }, + .npins = 1, + }, +}; + #define RK805_GPIO0_VAL_MSK BIT(0) #define RK805_GPIO1_VAL_MSK BIT(1) @@ -255,6 +296,20 @@ static struct rk805_pin_config rk806_gpio_cfgs[] = { } }; +#define RK816_FUN_MASK BIT(2) +#define RK816_VAL_MASK BIT(3) +#define RK816_DIR_MASK BIT(4) + +static struct rk805_pin_config rk816_gpio_cfgs[] = { + { + .fun_reg = RK818_IO_POL_REG, + .fun_msk = RK816_FUN_MASK, + .reg = RK818_IO_POL_REG, + .val_msk = RK816_VAL_MASK, + .dir_msk = RK816_DIR_MASK, + }, +}; + /* generic gpio chip */ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) { @@ -439,6 +494,8 @@ static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); case RK806_ID: return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5); + case RK816_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK816_PINMUX_GPIO); } return -ENOTSUPP; @@ -588,6 +645,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev) pci->pin_cfg = rk806_gpio_cfgs; pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs); break; + case RK816_ID: + pci->pins = rk816_pins_desc; + pci->num_pins = ARRAY_SIZE(rk816_pins_desc); + pci->functions = rk816_pin_functions; + pci->num_functions = ARRAY_SIZE(rk816_pin_functions); + pci->groups = rk816_pin_groups; + pci->num_pin_groups = ARRAY_SIZE(rk816_pin_groups); + pci->pinctrl_desc.pins = rk816_pins_desc; + pci->pinctrl_desc.npins = ARRAY_SIZE(rk816_pins_desc); + pci->pin_cfg = rk816_gpio_cfgs; + pci->gpio_chip.ngpio = ARRAY_SIZE(rk816_gpio_cfgs); + break; default: dev_err(&pdev->dev, "unsupported RK805 ID %lu\n", pci->rk808->variant); From patchwork Sat Mar 23 08:58:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13600565 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 841F4C54E67 for ; Sat, 23 Mar 2024 08:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8gZER2pVORKIykBNgEUWhrL1YIcbEgWNAk9prp9sfWg=; b=oRM/WmknLo0Czh ZHtmSFG7L/EZDhkWvnB1ZAisYc69SP4z9hQymioiYECsm/2TxeCIYyorTsQ4swRtexovbVwFWc7J+ WuH1gAIo4l2BTobJAEUZQOLJH7ZgCvzLS5SjEn4l1YqJUNGeclmlVmKa+1UcMp6nT/5FoCClPbkuU NpRZBaH6mwXLGzda1YM+UG2BffcPoJef/zpiWhD2ynOmasQAkR3mJf0lq7alxSpLrDsmDtWaBV8ig GwhRKtfLGNQF+S67Tv4j+TBdQpHwvBOSXxQFX2TLRgFA8dHUv0ftrf6KyBb7PougOewlXdAOJh9ad V+xT1GzXf50G5JMob24w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDu-0000000A13Z-2eDL; Sat, 23 Mar 2024 08:59:30 +0000 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDb-0000000A0s9-3Rst; Sat, 23 Mar 2024 08:59:14 +0000 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-41484f67d07so85945e9.2; Sat, 23 Mar 2024 01:59:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711184350; x=1711789150; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8zwG1vyYusOfDUs/yU9E4qQ9XIYsM0NPCoK6QrfbLsc=; b=ek+97F7ucHlgYNm68gPaAs2e9Jl1lPDZkI7YvZArwZTay1asG2HjEMExFw4wqa61Oo w21H04kbRpk1azKDJeW4KYpDlTCGCFWjdlWMzKasC1NWlwUrFiZBfVkoBdIEt46EZowl /amgbnMu9SWXC3QELzqVXX7U6p+nzZ76c8tVK63f0fwyfTDH+qrBfm8HVx0EDK8HJOcx MPCXTGUuRsR1UqaYYo6oeL9wIHki+jMC6bnu5NTC7S3WC6q98ApgAOmqQ12URy5JBbyo PbCU6hA8hR6Xq95kk5+2TSsbV8SMo1p1RGz+Mo8hyAkfdxjnj1lzIiGOuUO3Z+gJixop oJpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711184350; x=1711789150; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8zwG1vyYusOfDUs/yU9E4qQ9XIYsM0NPCoK6QrfbLsc=; b=jVGQ0r/gYC226oZmE1BHHTcd4nsJmb15mSeZ+UfpPO8JmWmL+auzcsKkLYFcKyJ0WA gxBu5VCuVcQQm4IkNQrUgyGaf+ZALJv07N8ntliwg+Ox7pniaoY9S2EaZ8AKt80kIYpb oEtgPWVNvx241z3RDJwOhSNpcpbgXOA2KCAK9oStP8Z43LWzXdtKCm6Lf5Pu5rii0msg 4+depP+uf9OdoRVE8sc9HdZNK9XMAHOd3aOjyHN3MrOYSaDt65w3p+1FxcPNjGLH+aCk Ajq20yyhlqPBZhIyCbgauKf9wVkDy0Q0aib7LurlNChtRH0p53aRAYh3C9vyEiPAwrKL KZcg== X-Forwarded-Encrypted: i=1; AJvYcCU/BcmWH5Slzj6MkXhfuOBE6/QukUMzCG0p5d0q82iWeRXLXiy0K3rbZ2+z0Tb85HU3vgjLl2uNamEhi20DYWgTgfUWcAMlQU1C0RoDv0WmNZ+8i6m52PA4q435RhgP9M9Dq16cJ0SZO50KhHOfHn8VAHpslokT8BI= X-Gm-Message-State: AOJu0Yxo9d6MF2NeJX9SWb/m6vlpWPqee8LQUzhVwwiY6Hu7/bRiz5nt 0y1AiO6xXmAJsTlvAJKWbWTL6ijAy+QPQ1UelOLXJjM2l3kQNlQ= X-Google-Smtp-Source: AGHT+IHznD+9+YL+PhMqu1olEuo7dDG11iwTI/3gJ3ZJPkykeHsdd1UQWmv/cHmdTlExvD0zfoxT+Q== X-Received: by 2002:adf:cd0e:0:b0:33e:7065:78f2 with SMTP id w14-20020adfcd0e000000b0033e706578f2mr1187446wrm.40.1711184350521; Sat, 23 Mar 2024 01:59:10 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x16-20020a5d6b50000000b0033e93e00f68sm3965031wrw.61.2024.03.23.01.59.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 01:59:10 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v2 4/5] regulator: rk808: Support apply_bit for rk808_set_suspend_voltage_range Date: Sat, 23 Mar 2024 09:58:51 +0100 Message-ID: <20240323085852.116756-5-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323085852.116756-1-knaerzche@gmail.com> References: <20240323085852.116756-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_015911_976585_00C7204C X-CRM114-Status: GOOD ( 13.02 ) 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 rk808_set_suspend_voltage_range currently does not account the existence of apply_bit/apply_reg. This adds support for those in same way it is done in regulator_set_voltage_sel_regmap and is required for the upcoming RK816 support Signed-off-by: Alex Bee --- changes since v1: - none drivers/regulator/rk808-regulator.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index d89ae7f16d7a..a6a563e402d0 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -534,15 +534,25 @@ static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) { unsigned int reg; int sel = regulator_map_voltage_linear_range(rdev, uv, uv); + int ret; if (sel < 0) return -EINVAL; reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; - return regmap_update_bits(rdev->regmap, reg, - rdev->desc->vsel_mask, - sel); + ret = regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); + if (ret) + return ret; + + if (rdev->desc->apply_bit) + ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg, + rdev->desc->apply_bit, + rdev->desc->apply_bit); + + return ret; } static int rk805_set_suspend_enable(struct regulator_dev *rdev) From patchwork Sat Mar 23 08:58:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13600566 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 333E8C54E67 for ; Sat, 23 Mar 2024 08:59:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Mn3o3YEBdoXwTqUav4FP4hW8z2KK+cwKPyGsAj0UqmE=; b=lJPyb/o/SwefiH OdE8SDUnPpSePXbg/GDrMIBwUR7rLEPTmaQGeWaiSz7RWn81GMEmUOLEbI6w7FqyzKvo3H92TsVfz FPnFbNNys5X0zRmRx3pj5UaMMrlUtBCtnTAXdDeo8taizwzrwF5ku01VMybpVAM0cy7qabnH7ZB/E /YPDu1zUEt2kyFg7EVsj3mqMYIFcGZRmjs5dYT7ibcgHZaQ7x3oBy3/8JflJZCHPQuQ7Y8AgktfUB O5XhpHiMRdDgy8b9KMz9X5QHjix4fm/29QunnTyq2c1WD6dw+sltd9p/a9WZ7N9S4t+hMNcerqKwC VelCn17OSo/7ZErTlKUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxE4-0000000A19j-3aD7; Sat, 23 Mar 2024 08:59:40 +0000 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnxDd-0000000A0sl-0tQ3; Sat, 23 Mar 2024 08:59:15 +0000 Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-33e285a33bdso1347035f8f.2; Sat, 23 Mar 2024 01:59:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711184351; x=1711789151; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=kwxxoovN4u1+4DsDbntI4M1SVvSsXRN0Avi5P47WEck=; b=ex29q4qIRuCq9kafwYsVLH+bf4TaPzMHlaE7+/Zacig4GpWawAP1yKJFj2ml8gP9j/ yJTU16FTO/zBVmHpVGR7A54ycTLvjIQkP3Z9MP48jobQhW6YgzUdUo8r4Lt2EhSoa4ea PD3r4JzHhTr52ZZm+GxOYGjkdgfh37IJlQMgOrQWZYHzBzMcDNZJyvGy6KM2Yo+ohgPg VGRU2ckNJpOdn42mExpPXlemxd+cB21LAA34W1gm9KZNn+FHHFpfqOSfCUPYuBtKOquh hJrzSxHp5zmv6pQ0NN1cQE5weZ/cC5IKtX0oiBnjoHBpoyGV+6AIV3izA+3eOTT4lt9q vyeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711184351; x=1711789151; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kwxxoovN4u1+4DsDbntI4M1SVvSsXRN0Avi5P47WEck=; b=A/DWzcvkG9E0XoDMNoj4yJFSkO+3tQmUTDcTYlq+8wrlMqPkf0Hq85E3/5KJUR+NDo 6THqkxj0FOmXiXAGeL61mnLoJ6GgPqMgbt+1AVn2pNNGncVoFj580K5HQ8KlDzAL+PlG 1vptYzdo8TrD+RR8Zzix8+6/KhYBRpdzNImJMapTnLuNV2hiP+qXgA4biBQ7XTjoNYTw Zahq6bFfi1JI1na2tI6qJJm67q3wS7KQ0a1Egx34kNL9/GYLe7hNBP8iuSB9cku0XZkP 9wUvzWXzIG5dWA4KFj/io5MYu5n50BRYEfBSBfbGEa6aLnfT3+aTeBlmGSN1ToMbbfWX vUtA== X-Forwarded-Encrypted: i=1; AJvYcCWsf1N8yhg13akWFHkSbNG+It/IjHxkj0QyusZk45k+lJheJ0Ce5z7rFapbobvki1L2W35WhYlnTuD+R0ICm1aVTIXPW7lVlRLIwdaJw6jSctEzkSadhFPCMXeMnWD4L2VhkkVBGDYeSLM7ltVgWY+dGon26hEjVtM= X-Gm-Message-State: AOJu0YytY+AZBTZ9iuXO3qizvtEra5QuIztznZgSkFgUWgg3VOXfdwdv pU7s+FvTl+ZsOqTDPDM4GkyvshS0ml07pT8w0Qm6+NGwPXFTLSg= X-Google-Smtp-Source: AGHT+IFF17xjDy+ptXcgihz83Sv4sxZrl9Ftth0tW9FhON1w6JdemKQL5SiIfYCqfiBtAnwfPC13fw== X-Received: by 2002:a5d:624d:0:b0:341:bdd4:aedf with SMTP id m13-20020a5d624d000000b00341bdd4aedfmr1121650wrv.25.1711184351252; Sat, 23 Mar 2024 01:59:11 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x16-20020a5d6b50000000b0033e93e00f68sm3965031wrw.61.2024.03.23.01.59.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 01:59:11 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v2 5/5] regulator: rk808: Add RK816 support Date: Sat, 23 Mar 2024 09:58:52 +0100 Message-ID: <20240323085852.116756-6-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323085852.116756-1-knaerzche@gmail.com> References: <20240323085852.116756-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_015913_463403_8F03AA70 X-CRM114-Status: GOOD ( 17.07 ) 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 Add support for rk816 to the existing rk808 regulator driver. The infrastructure of the driver can be re-used as is. A peculiarity for this version is, that BUCK1/BUCK2 have a (common) bit which needs to toggled after a voltage change to confirm the change. Regulator regmap takes care of that by defining a apply_bit and apply_reg for those regulators. Signed-off-by: Alex Bee --- changes since v1: - align regulator's .name and .of_match with updated binding drivers/regulator/rk808-regulator.c | 202 +++++++++++++++++++++++++++- 1 file changed, 201 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index a6a563e402d0..9f69b4d483d0 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -158,6 +158,11 @@ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops) +#define RK816_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ + _vmask, _ereg, _emask, _disval, _etime) \ + RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ + _vmask, _ereg, _emask, _emask, _disval, _etime, &rk816_reg_ops) + #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, _disval, _etime) \ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ @@ -258,7 +263,7 @@ static const unsigned int rk808_buck1_2_ramp_table[] = { 2000, 4000, 6000, 10000 }; -/* RK817 RK809 */ +/* RK817/RK809/RK816 (buck 1/2 only) */ static const unsigned int rk817_buck1_4_ramp_table[] = { 3000, 6300, 12500, 25000 }; @@ -640,6 +645,38 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) rdev->desc->enable_mask); } +static const struct rk8xx_register_bit rk816_suspend_bits[] = { + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 0), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 1), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 2), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 3), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 0), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 1), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 2), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 3), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 4), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 5), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 5), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 6), +}; + +static int rk816_set_suspend_enable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg, + rk816_suspend_bits[rid].bit, + rk816_suspend_bits[rid].bit); +} + +static int rk816_set_suspend_disable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg, + rk816_suspend_bits[rid].bit, 0); +} + static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev, unsigned int en) { @@ -913,6 +950,54 @@ static const struct regulator_ops rk809_buck5_ops_range = { .set_suspend_disable = rk817_set_suspend_disable, }; +static const struct regulator_ops rk816_buck1_2_ops_ranges = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_mode = rk8xx_set_mode, + .get_mode = rk8xx_get_mode, + .set_suspend_mode = rk8xx_set_suspend_mode, + .set_ramp_delay = regulator_set_ramp_delay_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage_range, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + +static const struct regulator_ops rk816_buck4_ops_ranges = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_mode = rk8xx_set_mode, + .get_mode = rk8xx_get_mode, + .set_suspend_mode = rk8xx_set_suspend_mode, + .set_suspend_voltage = rk808_set_suspend_voltage_range, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + +static const struct regulator_ops rk816_reg_ops = { + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = rk8xx_is_enabled_wmsk_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + static const struct regulator_ops rk817_reg_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -1392,6 +1477,117 @@ static const struct regulator_desc rk809_reg[] = { DISABLE_VAL(3)), }; +static const struct linear_range rk816_buck_4_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(800000, 0, 26, 100000), + REGULATOR_LINEAR_RANGE(3500000, 27, 31, 0), +}; + +static const struct regulator_desc rk816_reg[] = { + { + .name = "dcdc1-regulator", + .supply_name = "vcc1", + .of_match = of_match_ptr("dcdc1-regulator"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC1, + .ops = &rk816_buck1_2_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 64, + .linear_ranges = rk805_buck_1_2_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), + .vsel_reg = RK818_BUCK1_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .apply_reg = RK816_DCDC_EN_REG2, + .apply_bit = RK816_BUCK_DVS_CONFIRM, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(4) | BIT(0), + .enable_val = BIT(4) | BIT(0), + .disable_val = BIT(4), + .ramp_reg = RK818_BUCK1_CONFIG_REG, + .ramp_mask = RK808_RAMP_RATE_MASK, + .ramp_delay_table = rk817_buck1_4_ramp_table, + .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc2-regulator", + .supply_name = "vcc2", + .of_match = of_match_ptr("dcdc2-regulator"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC2, + .ops = &rk816_buck1_2_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 64, + .linear_ranges = rk805_buck_1_2_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), + .vsel_reg = RK818_BUCK2_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .apply_reg = RK816_DCDC_EN_REG2, + .apply_bit = RK816_BUCK_DVS_CONFIRM, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(5) | BIT(1), + .enable_val = BIT(5) | BIT(1), + .disable_val = BIT(5), + .ramp_reg = RK818_BUCK2_CONFIG_REG, + .ramp_mask = RK808_RAMP_RATE_MASK, + .ramp_delay_table = rk817_buck1_4_ramp_table, + .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc3-regulator", + .supply_name = "vcc3", + .of_match = of_match_ptr("dcdc3-regulator"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC3, + .ops = &rk808_switch_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = 1, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(6) | BIT(2), + .enable_val = BIT(6) | BIT(2), + .disable_val = BIT(6), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc4-regulator", + .supply_name = "vcc4", + .of_match = of_match_ptr("dcdc4-regulator"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC4, + .ops = &rk816_buck4_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 32, + .linear_ranges = rk816_buck_4_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk816_buck_4_voltage_ranges), + .vsel_reg = RK818_BUCK4_ON_VSEL_REG, + .vsel_mask = RK818_BUCK4_VSEL_MASK, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(7) | BIT(3), + .enable_val = BIT(7) | BIT(3), + .disable_val = BIT(7), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, + RK816_DESC(RK816_ID_LDO1, "ldo1-regulator", "vcc5", 800, 3400, 100, + RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(0), DISABLE_VAL(0), 400), + RK816_DESC(RK816_ID_LDO2, "ldo2-regulator", "vcc5", 800, 3400, 100, + RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(1), DISABLE_VAL(1), 400), + RK816_DESC(RK816_ID_LDO3, "ldo3-regulator", "vcc5", 800, 3400, 100, + RK818_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(2), DISABLE_VAL(2), 400), + RK816_DESC(RK816_ID_LDO4, "ldo4-regulator", "vcc6", 800, 3400, 100, + RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(3), DISABLE_VAL(3), 400), + RK816_DESC(RK816_ID_LDO5, "ldo5-regulator", "vcc6", 800, 3400, 100, + RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG2, ENABLE_MASK(0), DISABLE_VAL(0), 400), + RK816_DESC(RK816_ID_LDO6, "ldo6-regulator", "vcc6", 800, 3400, 100, + RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG2, ENABLE_MASK(1), DISABLE_VAL(1), 400), +}; + static const struct regulator_desc rk817_reg[] = { { .name = "DCDC_REG1", @@ -1714,6 +1910,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) regulators = rk809_reg; nregulators = RK809_NUM_REGULATORS; break; + case RK816_ID: + regulators = rk816_reg; + nregulators = ARRAY_SIZE(rk816_reg); + break; case RK817_ID: regulators = rk817_reg; nregulators = RK817_NUM_REGULATORS;