From nobody Thu Dec 18 07:49:11 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A0E1C77B7A for ; Tue, 16 May 2023 17:47:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231308AbjEPRrg (ORCPT ); Tue, 16 May 2023 13:47:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231144AbjEPRre (ORCPT ); Tue, 16 May 2023 13:47:34 -0400 Received: from the.earth.li (the.earth.li [IPv6:2a00:1098:86:4d:c0ff:ee:15:900d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8AD353A94; Tue, 16 May 2023 10:47:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li; s=the; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=RzmtE/IrhQkj+5OzqaybOj2rMpDT8RzP2FqBL6Bkrjo=; b=Mi3+HppleGx9l5njtGH8PmV0lP DNdeRXSUOsqTh3iaEiofv6p3C/LRknDMHnKjZv6hb6z5VgodZRanPbfv4s/XChHECrlUIUg4WLFQ0 3OgZOxAi5MH3sXcoU+/1JtVPUPaf24ulAVTu18/fl7042dRGwt+2WCUiR9ax1MMYdblcLlSEzkhy8 FCabCJB9fpL9nTohhhLQr4KeVQdnr3DozxpWvvc+6rvaNSi7ffrppc7ms6iVzYXoZQTJGvIHey8mL fupGMGLd2FPL9eJzm5D/v7WX4ZFBoNKSnTDrYkEp9d4hvRG51aXvcB/BH+72TyGPKcN+Vj8nSlQhx FaVacZoQ==; Received: from [2001:4d48:ad59:1403::16a3] (helo=earth.li) by the.earth.li with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pyylb-00GMqb-Dc; Tue, 16 May 2023 18:47:19 +0100 Date: Tue, 16 May 2023 18:47:13 +0100 From: Jonathan McDowell To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Linus Walleij , Bartosz Golaszewski , Conor Dooley , andy.shevchenko@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 1/5] dt-bindings: gpio: Add GPIO3 for AXP209 GPIO binding schema Message-ID: <7691a35155cf644c2efb02c282c5ef007a6570fa.1684258957.git.noodles@earth.li> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The AXP209 has a 4th GPIO, so add it in preparation for support in the driver. Signed-off-by: Jonathan McDowell Acked-by: Jernej Skrabec Acked-by: Conor Dooley Acked-by: Linus Walleij --- Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.ya= ml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml index 31906c253940..1638cfe90f1c 100644 --- a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml @@ -44,6 +44,7 @@ patternProperties: - GPIO0 - GPIO1 - GPIO2 + - GPIO3 =20 function: enum: --=20 2.39.2 From nobody Thu Dec 18 07:49:11 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 990A4C77B75 for ; Tue, 16 May 2023 17:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231639AbjEPRsU (ORCPT ); Tue, 16 May 2023 13:48:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231702AbjEPRsO (ORCPT ); Tue, 16 May 2023 13:48:14 -0400 Received: from the.earth.li (the.earth.li [IPv6:2a00:1098:86:4d:c0ff:ee:15:900d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DB087DBF; Tue, 16 May 2023 10:47:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li; s=the; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=WuwLzoPe50r5og7BLUtbSp+J5xPioNFelvYHJR4Aa7I=; b=wKQxH/2lssHzfY4uos4gmmjwg1 ACeyMFeHTS0av97awKhfo5zX2D4p59o2g0cOyrOfKe+fYWYb995HUokiBGH9dRKs5kiE2LTgmY2Tj 8pCn9oIkxfJHSbi00djouGPJf5mnCliZLuz+l8J2jhjisXEK+8WpNb39LglCOhvZvXv8cWT71VXv1 0j4mBHUGt9C5/yOywEt2UOI1KcJHX743EF3zyYY7qjzeOWPEGWXsJeaePbsWBXSD3L5LVYRDIXuLv ZbMcly5AAetLvCqEplfm9gMhH0LuSrk+VBAX8jUsHenrZQCJpb5xTVWmTkSHLvSFVgeQzWNpBnkgO D/UC1hzQ==; Received: from [2001:4d48:ad59:1403::16a3] (helo=earth.li) by the.earth.li with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pyylq-00GMrn-OZ; Tue, 16 May 2023 18:47:34 +0100 Date: Tue, 16 May 2023 18:47:29 +0100 From: Jonathan McDowell To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Linus Walleij , Bartosz Golaszewski , Conor Dooley , andy.shevchenko@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 2/5] pinctrl: axp209: Add support for GPIO3 on the AXP209 Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The AXP209 device has a 4th GPIO which has a slightly different register setup, where the control + status bits are held in a single register rather than sharing AXP20X_GPIO20_SS with GPIOs 0-2. Signed-off-by: Jonathan McDowell Reviewed-by: Andy Shevchenko Reviewed-by: Jernej Skrabec --- drivers/pinctrl/pinctrl-axp209.c | 42 ++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp= 209.c index 0bc1b381a2b8..b3ba25435c34 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -30,6 +30,11 @@ #define AXP20X_GPIO_FUNCTION_OUT_HIGH 1 #define AXP20X_GPIO_FUNCTION_INPUT 2 =20 +#define AXP20X_GPIO3_FUNCTIONS GENMASK(2, 1) +#define AXP20X_GPIO3_FUNCTION_OUT_LOW 0 +#define AXP20X_GPIO3_FUNCTION_OUT_HIGH 2 +#define AXP20X_GPIO3_FUNCTION_INPUT 4 + #define AXP20X_FUNC_GPIO_OUT 0 #define AXP20X_FUNC_GPIO_IN 1 #define AXP20X_FUNC_LDO 2 @@ -73,6 +78,7 @@ static const struct pinctrl_pin_desc axp209_pins[] =3D { PINCTRL_PIN(0, "GPIO0"), PINCTRL_PIN(1, "GPIO1"), PINCTRL_PIN(2, "GPIO2"), + PINCTRL_PIN(3, "GPIO3"), }; =20 static const struct pinctrl_pin_desc axp22x_pins[] =3D { @@ -130,6 +136,14 @@ static int axp20x_gpio_get(struct gpio_chip *chip, uns= igned int offset) unsigned int val; int ret; =20 + /* AXP209 has GPIO3 status sharing the settings register */ + if (offset =3D=3D 3) { + ret =3D regmap_read(pctl->regmap, AXP20X_GPIO3_CTRL, &val); + if (ret) + return ret; + return !!(val & BIT(0)); + } + ret =3D regmap_read(pctl->regmap, AXP20X_GPIO20_SS, &val); if (ret) return ret; @@ -144,6 +158,17 @@ static int axp20x_gpio_get_direction(struct gpio_chip = *chip, unsigned int val; int reg, ret; =20 + /* AXP209 GPIO3 settings have a different layout */ + if (offset =3D=3D 3) { + ret =3D regmap_read(pctl->regmap, AXP20X_GPIO3_CTRL, &val); + if (ret) + return ret; + if (val & AXP20X_GPIO3_FUNCTION_INPUT) + return GPIO_LINE_DIRECTION_IN; + + return GPIO_LINE_DIRECTION_OUT; + } + reg =3D axp20x_gpio_get_reg(offset); if (reg < 0) return reg; @@ -184,6 +209,15 @@ static void axp20x_gpio_set(struct gpio_chip *chip, un= signed int offset, struct axp20x_pctl *pctl =3D gpiochip_get_data(chip); int reg; =20 + /* AXP209 has GPIO3 status sharing the settings register */ + if (offset =3D=3D 3) { + regmap_update_bits(pctl->regmap, AXP20X_GPIO3_CTRL, + AXP20X_GPIO3_FUNCTIONS, + value ? AXP20X_GPIO3_FUNCTION_OUT_HIGH : + AXP20X_GPIO3_FUNCTION_OUT_LOW); + return; + } + reg =3D axp20x_gpio_get_reg(offset); if (reg < 0) return; @@ -200,6 +234,14 @@ static int axp20x_pmx_set(struct pinctrl_dev *pctldev,= unsigned int offset, struct axp20x_pctl *pctl =3D pinctrl_dev_get_drvdata(pctldev); int reg; =20 + /* AXP209 GPIO3 settings have a different layout */ + if (offset =3D=3D 3) { + return regmap_update_bits(pctl->regmap, AXP20X_GPIO3_CTRL, + AXP20X_GPIO3_FUNCTIONS, + config =3D=3D AXP20X_MUX_GPIO_OUT ? AXP20X_GPIO3_FUNCTION_OUT_LOW : + AXP20X_GPIO3_FUNCTION_INPUT); + } + reg =3D axp20x_gpio_get_reg(offset); if (reg < 0) return reg; --=20 2.39.2 From nobody Thu Dec 18 07:49:11 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C63CC77B7A for ; Tue, 16 May 2023 17:48:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231836AbjEPRsa (ORCPT ); Tue, 16 May 2023 13:48:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231888AbjEPRsR (ORCPT ); Tue, 16 May 2023 13:48:17 -0400 Received: from the.earth.li (the.earth.li [IPv6:2a00:1098:86:4d:c0ff:ee:15:900d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DF55A5FA; Tue, 16 May 2023 10:48:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li; s=the; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=NwKDN2wROXKQZ2KQl5DJ4omg17om01ewgOzriNwmhpQ=; b=o+eKAF4DKB2NXA4uiJKvdRv4++ Rhk2UnZpDCeIDcXdP+wEiy5AcER6TtBerveeVkIIR1OiDsycPHvIu3aWyITi6aLtW+M8LAaWr0YWy UJU8MWqHXB7xKYFhijtrpDkyIgtAyDwOfbNoxk6xcaVrsGtJm0rUwjncKRcmClVz//zAZHHweN/Np icdWOhYK0mogyr4MgscWYZTT1q3NzZsSY/0ya+nVeMlxzCzzQy5wxanxeWPBilJe44lyJtz8qnfL5 eeHiTS+WNBw3vpeN0djduxrE11+zVEENRY4i3sl8ETBjwBmV5GqKYJQX6ie1UGvfmjGyrqenq3NrT jRnNIjlA==; Received: from [2001:4d48:ad59:1403::16a3] (helo=earth.li) by the.earth.li with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pyym9-00GMu0-L7; Tue, 16 May 2023 18:47:53 +0100 Date: Tue, 16 May 2023 18:47:47 +0100 From: Jonathan McDowell To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Linus Walleij , Bartosz Golaszewski , Conor Dooley , andy.shevchenko@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 3/5] ARM: dts: sun5i: chip: Enable bluetooth Message-ID: <08eb325e3332441ea102da109acb22557d12de89.1684258957.git.noodles@earth.li> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The C.H.I.P has an rtl8723bs device with the bluetooth interface hooked up on UART3. Support for this didn't exist in mainline when the DTS was initially added, but it does now, so enable it. Signed-off-by: Jonathan McDowell Acked-by: Jernej Skrabec --- arch/arm/boot/dts/sun5i-r8-chip.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-= r8-chip.dts index fd37bd1f3920..4192c23848c3 100644 --- a/arch/arm/boot/dts/sun5i-r8-chip.dts +++ b/arch/arm/boot/dts/sun5i-r8-chip.dts @@ -255,6 +255,12 @@ &uart3 { pinctrl-0 =3D <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>; status =3D "okay"; + + bluetooth { + compatible =3D "realtek,rtl8723bs-bt"; + device-wake-gpios =3D <&axp_gpio 3 GPIO_ACTIVE_HIGH>; + host-wake-gpios =3D <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + }; }; =20 &usb_otg { --=20 2.39.2 From nobody Thu Dec 18 07:49:11 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7300BC77B7A for ; Tue, 16 May 2023 17:49:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231866AbjEPRtH (ORCPT ); Tue, 16 May 2023 13:49:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231925AbjEPRsa (ORCPT ); Tue, 16 May 2023 13:48:30 -0400 Received: from the.earth.li (the.earth.li [IPv6:2a00:1098:86:4d:c0ff:ee:15:900d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C230F272C; Tue, 16 May 2023 10:48:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li; s=the; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=EaPNEMUKyDQN26JSwTClLnrKV94BnN1/m1X9svWJsHE=; b=fgGNK20tVf6lKE/XBJsbvivEtj f89o+cJwIwkH8VRHgHAUUGq3Vdtdlzw4kD/LL1wTKVZtD32nazepzwJX8E3+R1aPcx/0u1YqRuerx RI4EuyoFxt7aMdiH6pYF8whMsbbYQHMB8cV/wxkccMzGq4gUUd2iqI6LpP25AbYCWySEVqCX1srIR ZXMDP2LtqAhjXtGCKaIdg4ankggG6DTN2rD9lST4EG+N4tZ3k0qqKcgKQBgSgHHgSg4JztVt9PTXZ 0IxXjmqrNhQj0jWyR4WG0HJep1xDiaLj4StaaP8Ay1KBm10CLWJmDwW9GuiKeZIzK4NF+qIjznFJX PFIhpBdA==; Received: from [2001:4d48:ad59:1403::16a3] (helo=earth.li) by the.earth.li with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pyymR-00GMvT-7Y; Tue, 16 May 2023 18:48:11 +0100 Date: Tue, 16 May 2023 18:48:05 +0100 From: Jonathan McDowell To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Linus Walleij , Bartosz Golaszewski , Conor Dooley , andy.shevchenko@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 4/5] ARM: dts: sun5i: Add port E pinmux settings for mmc2 Message-ID: <644b0a6aee41d205eb51d35365265ed63669707b.1684258957.git.noodles@earth.li> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" These alternate pins for mmc2 are brought out to the 40 pin U14 header on the C.H.I.P and can be used to add an external MMC device with a 4 bit interface. See https://byteporter.com/ntc-chip-micro-sd-slot/ for further details on how. Signed-off-by: Jonathan McDowell Reviewed-by: Jernej Skrabec --- arch/arm/boot/dts/sun5i.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 250d6b87ab4d..ab7f675aeec4 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -517,6 +517,15 @@ mmc2_4bit_pc_pins: mmc2-4bit-pc-pins { bias-pull-up; }; =20 + /omit-if-no-ref/ + mmc2_4bit_pe_pins: mmc2-4bit-pe-pins { + pins =3D "PE4", "PE5", "PE6", "PE7", + "PE8", "PE9"; + function =3D "mmc2"; + drive-strength =3D <30>; + bias-pull-up; + }; + mmc2_8bit_pins: mmc2-8bit-pins { pins =3D "PC6", "PC7", "PC8", "PC9", "PC10", "PC11", "PC12", "PC13", --=20 2.39.2 From nobody Thu Dec 18 07:49:11 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3BD4C7EE25 for ; Tue, 16 May 2023 17:49:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232174AbjEPRtV (ORCPT ); Tue, 16 May 2023 13:49:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232132AbjEPRsw (ORCPT ); Tue, 16 May 2023 13:48:52 -0400 Received: from the.earth.li (the.earth.li [IPv6:2a00:1098:86:4d:c0ff:ee:15:900d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DBCCD2FC; Tue, 16 May 2023 10:48:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li; s=the; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=KbcQkYKNRCHyuXFCuS3kkLD2pB2ybnzz6U+C/4pf2yo=; b=CKgH460/CO2JV+oflOuijS3r5q 6vIPnY51LwvOvEthIh3DFtITt3uPivgwuC7GNCxIiORdo06NXt9khGgUuzMizF3Tm7PXKapoBWD12 EA3JDVVx8WNN73SejQX4RNgQZGAuwWP+DWyFaoIRml/UvOQwmNfTVHF2KkHXwxIftWU9ASBjEx5/S qUzecZonZeN8e3VqtxIq4wEVavhAvPJVw6wJLVjylHA0I/jqq85+darZ5v+x1aoDzGJtMxjSN8mxC P00c7jBoleNHGiiv2ri2R0IAb9WMMgTlciXVDV4nadQi+H8ln8rSJ+AIefjdCWEj0V7q9MKEn6Jas H3Utr+Bg==; Received: from [2001:4d48:ad59:1403::16a3] (helo=earth.li) by the.earth.li with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pyymh-00GMwv-FJ; Tue, 16 May 2023 18:48:27 +0100 Date: Tue, 16 May 2023 18:48:21 +0100 From: Jonathan McDowell To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Linus Walleij , Bartosz Golaszewski , Conor Dooley , andy.shevchenko@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 5/5] ARM: dts: axp209: Add iio-hwmon node for internal temperature Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This adds a DT node to hook up the internal temperature ADC to the iio-hwmon driver. The various voltage + current ADCs are consumed and exposed by their respective drivers, but this is not and is always available. Naming chosen to match the axp20x_ prefix the power sensors use. Signed-off-by: Jonathan McDowell Reviewed-by: Jernej Skrabec --- arch/arm/boot/dts/axp209.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi index ca240cd6f6c3..469d0f7d5185 100644 --- a/arch/arm/boot/dts/axp209.dtsi +++ b/arch/arm/boot/dts/axp209.dtsi @@ -48,6 +48,13 @@ * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf */ =20 +/ { + pmic-temp { + compatible =3D "iio-hwmon"; + io-channels =3D <&axp_adc 4>; /* Internal temperature */ + }; +}; + &axp209 { compatible =3D "x-powers,axp209"; interrupt-controller; --=20 2.39.2