From patchwork Sat Nov 5 08:49:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 13032992 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 5533DC4332F for ; Sat, 5 Nov 2022 08:51:16 +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=DHHF7VvDnix9avert/RiTOewcSiw0ceClnhLgI3gBO8=; b=sp61qf6HFIWz7C 8gPh8D8POqpKmp9cpn6s01Fq7I1zIPz4BhT5Mv43UlDNSxgQU5EVAgT+0Mktqc5TfHKoQBsKMZNnw kiwqRWoZ3XyEkc9a2ZlN9O0Rx6rCvrbFrNVVcVEqJbrXFPPaj/vLdjTNdjUm2PNiU8RFjT6sE4Nz1 oNzEMNX4GWi9iWosDD/XOt5Qoukh2RSE9+hxYWUcIYP2pTxa6uHNPuy36o+0aFh0xP3iddozxZHsp EtzJFRX/KjOIK8nIlwMTk2thkpoiIFpigUn1RQAZv3kijqAW8PXbKp2OAX/1gkeEvHZVj5x2MfB2f x8FKfFsPyJm4li1m2cFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1orEs2-0068lK-0X; Sat, 05 Nov 2022 08:49:42 +0000 Received: from mxout2.routing.net ([2a03:2900:1:a::b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1orErh-0068dn-QQ; Sat, 05 Nov 2022 08:49:24 +0000 Received: from mxbox2.masterlogin.de (unknown [192.168.10.89]) by mxout2.routing.net (Postfix) with ESMTP id 2A4295FC59; Sat, 5 Nov 2022 08:49:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1667638156; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MHVO61sMpRHTxKeTwC3bQjHXnh5eWGHHpN5gb6vKtgc=; b=dlXu0jSWNQwNTQJIZrwdsITPltGvR3rP+HMF9m7a1iDRR4Wbc0IpY55eH2PjQBa0twnde/ WiWUuZA53S0GO0CiO8lbUeXN5MtjdhuO67gPL5tRRKEvypbMlxFdEhIYB5qQCyKUBzI+GF PYawopFRghqx8B0FOLpx0rlwzRBwGKA= Received: from frank-G5.. (fttx-pool-217.61.159.50.bambit.de [217.61.159.50]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 706811003E5; Sat, 5 Nov 2022 08:49:15 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sean Wang , Sam Shih , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/4] dt-bindings: pinctrl: mt7986: add generic bias-pull* support Date: Sat, 5 Nov 2022 09:49:02 +0100 Message-Id: <20221105084905.9596-2-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221105084905.9596-1-linux@fw-web.de> References: <20221105084905.9596-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: e97ff404-521a-4664-9485-df946569a965 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221105_014922_030865_1C978933 X-CRM114-Status: GOOD ( 10.66 ) 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 From: Sam Shih Since the bias-pull-{up,down} attribute already defines in pinctrl driver of mediatek MT7986 SoC, this patch updates bindings to support mediatek common bias-pull* function. Signed-off-by: Sam Shih Signed-off-by: Frank Wunderlich --- .../pinctrl/mediatek,mt7986-pinctrl.yaml | 50 +++++++++++++++++-- 1 file changed, 47 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml index b2b9c01efd70..216b356cd519 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml @@ -292,9 +292,23 @@ patternProperties: bias-disable: true - bias-pull-up: true - - bias-pull-down: true + bias-pull-up: + oneOf: + - type: boolean + description: normal pull up. + - enum: [100, 101, 102, 103] + description: | + PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in + dt-bindings/pinctrl/mt65xx.h. + + bias-pull-down: + oneOf: + - type: boolean + description: normal pull down. + - enum: [100, 101, 102, 103] + description: | + PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in + dt-bindings/pinctrl/mt65xx.h. input-enable: true @@ -346,6 +360,7 @@ examples: - | #include #include + #include soc { #address-cells = <2>; @@ -412,5 +427,34 @@ examples: }; }; + mmc0_pins_default: mmc0-pins { + mux { + function = "emmc"; + groups = "emmc_51"; + }; + conf-cmd-dat { + pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", + "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", + "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; + input-enable; + drive-strength = <4>; + bias-pull-up = ; /* pull-up 10K */ + }; + conf-clk { + pins = "EMMC_CK"; + drive-strength = <6>; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-ds { + pins = "EMMC_DSL"; + bias-pull-down = ; /* pull-down 50K */ + }; + conf-rst { + pins = "EMMC_RSTB"; + drive-strength = <4>; + bias-pull-up = ; /* pull-up 10K */ + }; + }; + }; };