From patchwork Wed Oct 9 16:52:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 834310 Received: from mxout1.routing.net (mxout1.routing.net [134.0.28.11]) (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 9843F13634C; Wed, 9 Oct 2024 16:52:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728492765; cv=none; b=bCzfo+YV5Hj+UZX+Naz3hP/BmJhVYYmYyZAu3yiHqtLxuPVOmQZ8VTAk0YIVP1tCPJNevwgaJvqLUWP3hlDK+yIItJE2kDMhjj0idT97s0633DAkTdE6bYeTwEJfgeMusPIzy9bMeC9H1OdQex3D4VaqgFcfa9lIA0MpdbMSkvI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728492765; c=relaxed/simple; bh=bdyLieRPf6yjQgw4XtJXBy39oY02YGAVMtBF73rDX/4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CDQEEvyz6EHNDzzQrqi+ZNS1UoWxloGKAKxMcEvD9+nvC5Np3LgECksCp/cB5fKGL04x/NlgXJLZmpZr8UGXk0DVpT9Jfbi4zSFB8A60PXJcpXNRV6zifHAfVmeSFfQDBXi06HESb+mTNqwaM9JSmar8Sg8u8mX6gEXxRpd6f38= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=tKzRsn+X; arc=none smtp.client-ip=134.0.28.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="tKzRsn+X" Received: from mxbox4.masterlogin.de (unknown [192.168.10.79]) by mxout1.routing.net (Postfix) with ESMTP id 2C8EA40832; Wed, 9 Oct 2024 16:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1728492755; 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=GHaUG5cyywTVSn0olx177yyudjZMx8d30jdAXK4qx8Y=; b=tKzRsn+XYL+kNWeDP0kRjPwW5FAqN86ZvAGRVM3Q9hLb7aKhid9hkvKu6TgScEgsSCDmJo JEUmi2ZuDC9/lm7k81lGCGMLPOjxWyXb/rurZgHnPHZoVO96DZDwHq2iMTONYi1R8uaTAH UNjdZhDzfbClmtdtiePcHQPV9p9wsig= Received: from frank-u24.. (fttx-pool-217.61.150.182.bambit.de [217.61.150.182]) by mxbox4.masterlogin.de (Postfix) with ESMTPSA id 5911080345; Wed, 9 Oct 2024 16:52:34 +0000 (UTC) From: Frank Wunderlich To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang Cc: Frank Wunderlich , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, daniel@makrotopia.org, john@phrozen.org, ansuelsmth@gmail.com, eladwf@gmail.com Subject: [PATCH v4 1/4] pinctrl: mediatek: add support for MTK_PULL_PD_TYPE Date: Wed, 9 Oct 2024 18:52:11 +0200 Message-ID: <20241009165222.5670-2-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241009165222.5670-1-linux@fw-web.de> References: <20241009165222.5670-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mail-ID: 12846c23-6375-4ecd-9e8c-71fd268a7718 From: Daniel Golle The MediaTek MT7988 SoC got some pins which only got configurable pull-down but unlike previous designs there is no pull-up option. Add new type MTK_PULL_PD_TYPE to support configuring such pins. Signed-off-by: Daniel Golle Signed-off-by: Frank Wunderlich --- .../pinctrl/mediatek/pinctrl-mtk-common-v2.c | 59 +++++++++++++++++++ .../pinctrl/mediatek/pinctrl-mtk-common-v2.h | 1 + 2 files changed, 60 insertions(+) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 54301fbba524..eff2aecd31dd 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -601,6 +601,30 @@ static int mtk_pinconf_bias_set_pu_pd(struct mtk_pinctrl *hw, return err; } +static int mtk_pinconf_bias_set_pd(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 pullup, u32 arg) +{ + int err, pd; + + if (arg == MTK_DISABLE) + pd = 0; + else if ((arg == MTK_ENABLE) && pullup) + pd = 0; + else if ((arg == MTK_ENABLE) && !pullup) + pd = 1; + else { + err = -EINVAL; + goto out; + } + + err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD, pd); + +out: + return err; + +} + static int mtk_pinconf_bias_set_pullsel_pullen(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 pullup, u32 arg) @@ -758,6 +782,12 @@ int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, return 0; } + if (try_all_type & MTK_PULL_PD_TYPE) { + err = mtk_pinconf_bias_set_pd(hw, desc, pullup, arg); + if (!err) + return err; + } + if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg); if (!err) @@ -878,6 +908,29 @@ static int mtk_pinconf_bias_get_pu_pd(struct mtk_pinctrl *hw, return err; } +static int mtk_pinconf_bias_get_pd(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 *pullup, u32 *enable) +{ + int err, pd; + + err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd); + if (err) + goto out; + + if (pd == 0) { + *pullup = 0; + *enable = MTK_DISABLE; + } else if (pd == 1) { + *pullup = 0; + *enable = MTK_ENABLE; + } else + err = -EINVAL; + +out: + return err; +} + static int mtk_pinconf_bias_get_pullsel_pullen(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *pullup, u32 *enable) @@ -947,6 +1000,12 @@ int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, return 0; } + if (try_all_type & MTK_PULL_PD_TYPE) { + err = mtk_pinconf_bias_get_pd(hw, desc, pullup, enable); + if (!err) + return err; + } + if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable); if (!err) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h index 23688ca6d04e..9c271dc2b521 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h @@ -24,6 +24,7 @@ * turned on/off itself. But it can't be selected pull up/down */ #define MTK_PULL_RSEL_TYPE BIT(3) +#define MTK_PULL_PD_TYPE BIT(4) /* MTK_PULL_PU_PD_RSEL_TYPE is a type which is controlled by * MTK_PULL_PU_PD_TYPE and MTK_PULL_RSEL_TYPE. */ From patchwork Wed Oct 9 16:52:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 834309 Received: from mxout1.routing.net (mxout1.routing.net [134.0.28.11]) (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 35E811547CF; Wed, 9 Oct 2024 16:52:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728492767; cv=none; b=WNTKkBMARSCmG1QQxbsn1SZHFbvC4/PcaXm+ZiAaSQcv7LQVRT9AcxWD6jh0vl4OIxZiCr27wKSgSFfKv2tUaw2/k1VSWKO05UiWhdqy2engUGdbQn0WqrjVJWcBOOxmLHMuDEIgNThsxmXYJOJVuwDOdfKIIVcuPA+mZkKEk0Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728492767; c=relaxed/simple; bh=LTLf3PvQTmHw/MFBkQID4NcnfBV30orHgE1f6a0uek8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IeBG4mc/XMJGrtYcvf/aRh8cjK+hJznBGXKBwQFE8tX/gzEcHS5PE1SthmsDF2pJMKQGSBaaQzsb6p6yAHFGwPCaZQ4xf4JrSwLl/431qznjaCAHMMATZEuUmqOUvtY+scF4zDbw3yk1SKT8jfpn8s8habyK0qsmu9jZcC8ITgg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=UdMwMRbB; arc=none smtp.client-ip=134.0.28.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="UdMwMRbB" Received: from mxbox4.masterlogin.de (unknown [192.168.10.79]) by mxout1.routing.net (Postfix) with ESMTP id D35314093B; Wed, 9 Oct 2024 16:52:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1728492756; 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=J4DMHsAySinwkCwn9V5HoB2CLpOEv5mRzML0pYgQIjo=; b=UdMwMRbBKHBhVWzfMo3CbxkOtldH/+2oBjoyHBah6XJhjnN4yRV7Tal4q1yl4XyYzDivGy MO0CSmngYJFWXrYcV0aAZxFLl4/ZBCBdeWwQK8oPnpAcJoqxJfkUk31pStY9DW4MYTJFFg ObsPwot6qQqIkI2ip/aceRIFzHcC6hc= Received: from frank-u24.. (fttx-pool-217.61.150.182.bambit.de [217.61.150.182]) by mxbox4.masterlogin.de (Postfix) with ESMTPSA id 04D388023D; Wed, 9 Oct 2024 16:52:35 +0000 (UTC) From: Frank Wunderlich To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang Cc: Frank Wunderlich , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, daniel@makrotopia.org, john@phrozen.org, ansuelsmth@gmail.com, eladwf@gmail.com Subject: [PATCH v4 3/4] dt-bindings: pinctrl: add binding for MT7988 SoC Date: Wed, 9 Oct 2024 18:52:13 +0200 Message-ID: <20241009165222.5670-4-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241009165222.5670-1-linux@fw-web.de> References: <20241009165222.5670-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mail-ID: 8df3d095-a6f6-44d0-a167-f8b1c5ef0db7 From: Frank Wunderlich This adds bindings for MT7988 pinctrl driver. Signed-off-by: Frank Wunderlich --- changes in v4: - dt-binding: pinctrl: fix dt_binding_check fixed-string error '^mux$' should not be valid under {'pattern': '^\\^[a-zA-Z0-9,\\-._#@]+\\$$'} hint: Fixed strings belong in 'properties', not 'patternProperties' changes in v3: - limit conf subnode name with optional suffix like mmc on mt7986 - match mux subnode without wildcards changes in v2: - drop gpio-cells description - move ref in mux subnode up - order uart-functions alphanumeric and fix typo --- .../pinctrl/mediatek,mt7988-pinctrl.yaml | 571 ++++++++++++++++++ 1 file changed, 571 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml new file mode 100644 index 000000000000..22a39ea05570 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml @@ -0,0 +1,571 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7988-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT7988 Pin Controller + +maintainers: + - Sean Wang + +description: + The MediaTek's MT7988 Pin controller is used to control SoC pins. + +properties: + compatible: + enum: + - mediatek,mt7988-pinctrl + + reg: + minItems: 7 + maxItems: 7 + + reg-names: + items: + - const: gpio + - const: iocfg_tr + - const: iocfg_br + - const: iocfg_rb + - const: iocfg_lb + - const: iocfg_tl + - const: eint + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + minItems: 1 + maxItems: 5 + description: + GPIO valid number range. + + interrupt-controller: true + + interrupts: + maxItems: 1 + + "#interrupt-cells": + const: 2 + +allOf: + - $ref: pinctrl.yaml# + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + +patternProperties: + '-pins$': + type: object + additionalProperties: false + + properties: + 'mux': + type: object + additionalProperties: false + $ref: /schemas/pinctrl/pinmux-node.yaml + description: | + pinmux configuration nodes. + + The following table shows the effective values of "group", "function" + properties and chip pinout pins + + groups function pins (in pin#) + --------------------------------------------------------------------- + "tops_jtag0_0" "jtag" 0, 1, 2, 3, 4 + "wo0_jtag" "jtag" 50, 51, 52, 53, 54 + "wo1_jtag" "jtag" 50, 51, 52, 53, 54 + "wo2_jtag" "jtag" 50, 51, 52, 53, 54 + "jtag" "jtag" 58, 59, 60, 61, 62 + "tops_jtag0_1" "jtag" 58, 59, 60, 61, 62 + "int_usxgmii" "int_usxgmii" 2, 3 + "pwm0" "pwm" 57 + "pwm1" "pwm" 21 + "pwm2" "pwm" 80 + "pwm3" "pwm" 81 + "pwm4" "pwm" 82 + "pwm5" "pwm" 83 + "pwm6" "pwm" 69 + "pwm7" "pwm" 70 + "dfd" "dfd" 0, 1, 2, 3, 4 + "xfi_phy0_i2c0" "i2c" 0, 1 + "xfi_phy1_i2c0" "i2c" 0, 1 + "xfi_phy_pll_i2c0" "i2c" 3, 4 + "xfi_phy_pll_i2c1" "i2c" 3, 4 + "i2c0_0" "i2c" 5, 6 + "i2c1_sfp" "i2c" 5, 6 + "xfi_pextp_phy0_i2c" "i2c" 5, 6 + "xfi_pextp_phy1_i2c" "i2c" 5, 6 + "i2c0_1" "i2c" 15, 16 + "u30_phy_i2c0" "i2c" 15, 16 + "u32_phy_i2c0" "i2c" 15, 16 + "xfi_phy0_i2c1" "i2c" 15, 16 + "xfi_phy1_i2c1" "i2c" 15, 16 + "xfi_phy_pll_i2c2" "i2c" 15, 16 + "i2c1_0" "i2c" 17, 18 + "u30_phy_i2c1" "i2c" 17, 18 + "u32_phy_i2c1" "i2c" 17, 18 + "xfi_phy_pll_i2c3" "i2c" 17, 18 + "sgmii0_i2c" "i2c" 17, 18 + "sgmii1_i2c" "i2c" 17, 18 + "i2c1_2" "i2c" 69, 70 + "i2c2_0" "i2c" 69, 70 + "i2c2_1" "i2c" 71, 72 + "mdc_mdio0" "eth" 5, 6 + "2p5g_ext_mdio" "eth" 28, 29 + "gbe_ext_mdio" "eth" 30, 31 + "mdc_mdio1" "eth" 69, 70 + "pcie_wake_n0_0" "pcie" 7 + "pcie_clk_req_n0_0" "pcie" 8 + "pcie_wake_n3_0" "pcie" 9 + "pcie_clk_req_n3" "pcie" 10 + "pcie_clk_req_n0_1" "pcie" 10 + "pcie_p0_phy_i2c" "pcie" 7, 8 + "pcie_p1_phy_i2c" "pcie" 7, 8 + "pcie_p3_phy_i2c" "pcie" 9, 10 + "pcie_p2_phy_i2c" "pcie" 7, 8 + "ckm_phy_i2c" "pcie" 9, 10 + "pcie_wake_n0_1" "pcie" 13 + "pcie_wake_n3_1" "pcie" 14 + "pcie_2l_0_pereset" "pcie" 19 + "pcie_1l_1_pereset" "pcie" 20 + "pcie_clk_req_n2_1" "pcie" 63 + "pcie_2l_1_pereset" "pcie" 73 + "pcie_1l_0_pereset" "pcie" 74 + "pcie_wake_n1_0" "pcie" 75 + "pcie_clk_req_n1" "pcie" 76 + "pcie_wake_n2_0" "pcie" 77 + "pcie_clk_req_n2_0" "pcie" 78 + "pcie_wake_n2_1" "pcie" 79 + "pmic" "pmic" 11 + "watchdog" "watchdog" 12 + "spi0_wp_hold" "spi" 22, 23 + "spi0" "spi" 24, 25, 26, 27 + "spi1" "spi" 28, 29, 30, 31 + "spi2" "spi" 32, 33, 34, 35 + "spi2_wp_hold" "spi" 36, 37 + "snfi" "flash" 22, 23, 24, 25, 26, 27 + "emmc_45" "flash" 21, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 + "sdcard" "flash" 32, 33, 34, 35, 36, 37 + "emmc_51" "flash" 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49 + "uart2" "uart" 0, 1, 2, 3 + "tops_uart0_0" "uart" 22, 23 + "uart2_0" "uart" 28, 29, 30, 31 + "uart1_0" "uart" 32, 33, 34, 35 + "uart2_1" "uart" 32, 33, 34, 35 + "net_wo0_uart_txd_0" "uart" 28 + "net_wo1_uart_txd_0" "uart" 29 + "net_wo2_uart_txd_0" "uart" 30 + "tops_uart1_0" "uart" 28, 29 + "tops_uart0_1" "uart" 30, 31 + "tops_uart1_1" "uart" 36, 37 + "uart0" "uart" 55, 56 + "tops_uart0_2" "uart" 55, 56 + "uart2_2" "uart" 50, 51, 52, 53 + "uart1_1" "uart" 58, 59, 60, 61 + "uart2_3" "uart" 58, 59, 60, 61 + "uart1_2" "uart" 80, 81, 82, 83 + "uart1_2_lite" "uart" 80, 81 + "tops_uart1_2" "uart" 80, 81 + "net_wo0_uart_txd_1" "uart" 80 + "net_wo1_uart_txd_1" "uart" 81 + "net_wo2_uart_txd_1" "uart" 82 + "udi" "udi" 32, 33, 34, 35, 36 + "i2s" "audio" 50, 51, 52, 53, 54 + "pcm" "audio" 50, 51, 52, 53 + "gbe0_led1" "led" 58 + "gbe1_led1" "led" 59 + "gbe2_led1" "led" 60 + "gbe3_led1" "led" 61 + "2p5gbe_led1" "led" 62 + "gbe0_led0" "led" 64 + "gbe1_led0" "led" 65 + "gbe2_led0" "led" 66 + "gbe3_led0" "led" 67 + "2p5gbe_led0" "led" 68 + "drv_vbus_p1" "usb" 63 + "drv_vbus" "usb" 79 + + properties: + function: + description: + A string containing the name of the function to mux to the group. + enum: [audio, dfd, eth, flash, i2c, int_usxgmii, jtag, led, pcie, pmic, pwm, spi, + uart, udi, usb, watchdog] + groups: + description: + An array of strings. Each string contains the name of a group. + required: + - function + - groups + + allOf: + - if: + properties: + function: + const: audio + then: + properties: + groups: + enum: [i2s, pcm] + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [jtag, tops_jtag0_0, tops_jtag0_1, wo0_jtag, wo1_jtag, wo2_jtag] + - if: + properties: + function: + const: int_usxgmii + then: + properties: + groups: + enum: [int_usxgmii] + - if: + properties: + function: + const: dfd + then: + properties: + groups: + enum: [dfd] + - if: + properties: + function: + const: flash + then: + properties: + groups: + enum: [emmc_45, emmc_51, sdcard, snfi] + - if: + properties: + function: + const: eth + then: + properties: + groups: + enum: [2p5g_ext_mdio, gbe_ext_mdio, mdc_mdio0, mdc_mdio1] + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [xfi_phy0_i2c0, xfi_phy1_i2c0, xfi_phy_pll_i2c0, + xfi_phy_pll_i2c1, i2c0_0, i2c1_sfp, xfi_pextp_phy0_i2c, + xfi_pextp_phy1_i2c, i2c0_1, u30_phy_i2c0, u32_phy_i2c0, + xfi_phy0_i2c1, xfi_phy1_i2c1, xfi_phy_pll_i2c2, i2c1_0, + u30_phy_i2c1, u32_phy_i2c1, xfi_phy_pll_i2c3, sgmii0_i2c, + sgmii1_i2c, i2c1_2, i2c2_0, i2c2_1] + - if: + properties: + function: + const: led + then: + properties: + groups: + enum: [2p5gbe_led0, 2p5gbe_led1, gbe0_led0, gbe0_led1, gbe1_led0, gbe1_led1, + gbe2_led0, gbe2_led1, gbe3_led0, gbe3_led1, wf5g_led0, wf5g_led1] + - if: + properties: + function: + const: pcie + then: + properties: + groups: + items: + enum: [pcie_wake_n0_0, pcie_clk_req_n0_0, pcie_wake_n3_0, + pcie_clk_req_n3, pcie_p0_phy_i2c, pcie_p1_phy_i2c, + pcie_p3_phy_i2c, pcie_p2_phy_i2c, ckm_phy_i2c, + pcie_wake_n0_1, pcie_wake_n3_1, pcie_2l_0_pereset, + pcie_1l_1_pereset, pcie_clk_req_n2_1, pcie_2l_1_pereset, + pcie_1l_0_pereset, pcie_wake_n1_0, pcie_clk_req_n1, + pcie_wake_n2_0, pcie_clk_req_n2_0, pcie_wake_n2_1, + pcie_clk_req_n0_1] + maxItems: 3 + - if: + properties: + function: + const: pmic + then: + properties: + groups: + items: + enum: [pmic] + maxItems: 1 + - if: + properties: + function: + const: pwm + then: + properties: + groups: + items: + enum: [pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, pwm6, pwm7] + maxItems: 2 + - if: + properties: + function: + const: spi + then: + properties: + groups: + items: + enum: [spi0, spi0_wp_hold, spi1, spi2, spi2_wp_hold] + maxItems: 2 + - if: + properties: + function: + const: uart + then: + properties: + groups: + items: + enum: [net_wo0_uart_txd_0, net_wo0_uart_txd_1, net_wo1_uart_txd_0, + net_wo1_uart_txd_1, net_wo2_uart_txd_0, net_wo2_uart_txd_1, + tops_uart0_0, tops_uart0_1, tops_uart0_2, tops_uart1_0, + tops_uart1_1, tops_uart1_2, uart0, uart1_0, uart1_1, uart1_2, + uart1_2_lite, uart2, uart2_0, uart2_1, uart2_3] + maxItems: 2 + - if: + properties: + function: + const: watchdog + then: + properties: + groups: + enum: [watchdog] + - if: + properties: + function: + const: udi + then: + properties: + groups: + items: + enum: [udi] + maxItems: 1 + - if: + properties: + function: + const: usb + then: + properties: + groups: + items: + enum: [drv_vbus, drv_vbus_p1] + maxItems: 1 + + patternProperties: + '^conf(-[-a-z]*)?$': + type: object + additionalProperties: false + description: + pinconf configuration nodes. + $ref: /schemas/pinctrl/pincfg-node.yaml + + properties: + pins: + description: + An array of strings. Each string contains the name of a pin. + items: + enum: [UART2_RXD, UART2_TXD, UART2_CTS, UART2_RTS, GPIO_A, SMI_0_MDC, + SMI_0_MDIO, PCIE30_2L_0_WAKE_N, PCIE30_2L_0_CLKREQ_N, + PCIE30_1L_1_WAKE_N, PCIE30_1L_1_CLKREQ_N, GPIO_P, WATCHDOG, + GPIO_RESET, GPIO_WPS, PMIC_I2C_SCL, PMIC_I2C_SDA, I2C_1_SCL, + I2C_1_SDA, PCIE30_2L_0_PRESET_N, PCIE30_1L_1_PRESET_N, PWMD1, + SPI0_WP, SPI0_HOLD, SPI0_CSB, SPI0_MISO, SPI0_MOSI, SPI0_CLK, + SPI1_CSB, SPI1_MISO, SPI1_MOSI, SPI1_CLK, SPI2_CLK, SPI2_MOSI, + SPI2_MISO, SPI2_CSB, SPI2_HOLD, SPI2_WP, EMMC_RSTB, EMMC_DSL, + EMMC_CK, EMMC_CMD, EMMC_DATA_7, EMMC_DATA_6, EMMC_DATA_5, + EMMC_DATA_4, EMMC_DATA_3, EMMC_DATA_2, EMMC_DATA_1, + EMMC_DATA_0, PCM_FS_I2S_LRCK, PCM_CLK_I2S_BCLK, + PCM_DRX_I2S_DIN, PCM_DTX_I2S_DOUT, PCM_MCK_I2S_MCLK, + UART0_RXD, UART0_TXD, PWMD0, JTAG_JTDI, JTAG_JTDO, JTAG_JTMS, + JTAG_JTCLK, JTAG_JTRST_N, USB_DRV_VBUS_P1, LED_A, LED_B, LED_C, + LED_D, LED_E, GPIO_B, GPIO_C, I2C_2_SCL, I2C_2_SDA, + PCIE30_2L_1_PRESET_N, PCIE30_1L_0_PRESET_N, + PCIE30_2L_1_WAKE_N, PCIE30_2L_1_CLKREQ_N, + PCIE30_1L_0_WAKE_N, PCIE30_1L_0_CLKREQ_N, USB_DRV_VBUS_P0, + UART1_RXD, UART1_TXD, UART1_CTS, UART1_RTS] + maxItems: 84 + + bias-disable: 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 + + input-disable: true + + output-enable: true + + output-low: true + + output-high: true + + input-schmitt-enable: true + + input-schmitt-disable: true + + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + + mediatek,pull-up-adv: + description: | + Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3' + Pull up settings for 2 pull resistors, R0 and R1. Valid arguments + are described as below: + 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. + 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. + 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. + 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + + mediatek,pull-down-adv: + description: | + Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3' + Pull down settings for 2 pull resistors, R0 and R1. Valid arguments + are described as below: + 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled. + 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled. + 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled. + 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + + required: + - pins + +additionalProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pio: pinctrl@1001f000 { + compatible = "mediatek,mt7988-pinctrl"; + reg = <0 0x1001f000 0 0x1000>, + <0 0x11c10000 0 0x1000>, + <0 0x11d00000 0 0x1000>, + <0 0x11d20000 0 0x1000>, + <0 0x11e00000 0 0x1000>, + <0 0x11f00000 0 0x1000>, + <0 0x1000b000 0 0x1000>; + reg-names = "gpio", "iocfg_tr", + "iocfg_br", "iocfg_rb", + "iocfg_lb", "iocfg_tl", "eint"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 84>; + interrupt-controller; + interrupts = ; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + + i2c0_pins: i2c0-g0-pins { + mux { + function = "i2c"; + groups = "i2c0_1"; + }; + }; + + mdio0_pins: mdio0-pins { + mux { + function = "eth"; + groups = "mdc_mdio0"; + }; + + conf { + pins = "SMI_0_MDC", "SMI_0_MDIO"; + drive-strength = ; + }; + }; + + mmc0_pins_emmc_51: mmc0-emmc-51-pins { + mux { + function = "flash"; + groups = "emmc_51"; + }; + }; + + mmc0_pins_sdcard: mmc0-sdcard-pins { + mux { + function = "flash"; + groups = "sdcard"; + }; + }; + + pcie0_pins: pcie0-pins { + mux { + function = "pcie"; + groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0", + "pcie_wake_n0_0"; + }; + }; + + pcie1_pins: pcie1-pins { + mux { + function = "pcie"; + groups = "pcie_2l_1_pereset", "pcie_clk_req_n1", + "pcie_wake_n1_0"; + }; + }; + + pcie2_pins: pcie2-pins { + mux { + function = "pcie"; + groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0", + "pcie_wake_n2_0"; + }; + }; + + pcie3_pins: pcie3-pins { + mux { + function = "pcie"; + groups = "pcie_1l_1_pereset", "pcie_clk_req_n3", + "pcie_wake_n3_0"; + }; + }; + + uart0_pins: uart0-pins { + mux { + function = "uart"; + groups = "uart0"; + }; + }; + }; + };