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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id a18-20020a62d412000000b006dac9462b4esi2029158pfh.175.2024.01.09.12.27.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 12:27:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-21389-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="E/FKH6/I"; spf=pass (google.com: domain of linux-kernel+bounces-21389-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-21389-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 1AE16287B3C for ; Tue, 9 Jan 2024 20:27:56 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 03ED43D96B; Tue, 9 Jan 2024 20:27:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E/FKH6/I" Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD1D43D546; Tue, 9 Jan 2024 20:27:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-40d88fff7faso35372185e9.3; Tue, 09 Jan 2024 12:27:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704832065; x=1705436865; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ewVP7rZY9cEuaCQr23qe+i/CcrhN+qIG+I5XvERPbuQ=; b=E/FKH6/ItDeS8Zx5IQ7iSs2SIUi985JCP8EUEXlesHYxq/KZgA7GGtItwYKwJTaoT3 PiGwOX/rF8PYupHZaRFr9KvPWrewzGCDXudD9i+fsUfewSLoEEtGDQvxCaTqjmnFSbHa cqI/PtnOUciqm+fB97BOSXxguAy8kIqI+kp79dXfjd5Lkjd+rpZF2PxT2MLSagwIeRo4 xpebjPipQL7GSolFpGT7GdcjvSb0vyEeWGz3zZnSlfLA1Xo17vmnijrwfN8UGxz0x7R0 2T1LXhDQj1xQOZ7Wp1caS2Srq9b23yRyTLELDkU2jE9Q17hL+emuc7Ac/TANbBD7mKlW iAug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704832065; x=1705436865; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ewVP7rZY9cEuaCQr23qe+i/CcrhN+qIG+I5XvERPbuQ=; b=ka3+38vL3cikZ94W7YxxHMuAAI0oZgnmRbGX0YpdGSoWOJjfO8wlL7UYJHFjD5eTo+ koqyyCRr/4QXhHAT82qMDIsru/ma1MOtnT1rHs5CcHaXu1JEbrpKBDHyagbXBRKJA38A vZ3G6czUUvJMviKU9sgWAHtu3D9SBZSa7Pj92V0D1qGmyXfdveobrKvGPC7oHmHmLNf3 Ap4IzxrFqMzYGrQuPbar5jz78WgWI0I2elhRptpFo0f+HsmIS0f7hZufzTAQvjSaznDi XY0Zt5mSb5F2YMc47guu1HUyozS1PS1/VE6+GRgE1OlEXfLwPhw1SiuajUhYXzC9bqIl fHxg== X-Gm-Message-State: AOJu0YyP/CDMMVYve/+18mRfyez50GqByr5QcFhDUvoZaCkBNiQHagn6 uh4eQ21Dck44ZWcRcnbgxvI= X-Received: by 2002:a1c:740e:0:b0:40e:52ec:3500 with SMTP id p14-20020a1c740e000000b0040e52ec3500mr240247wmc.100.1704832064797; Tue, 09 Jan 2024 12:27:44 -0800 (PST) Received: from apple.sigmaris.info ([2a02:8010:6606:0:b44b:4534:eb6e:83b7]) by smtp.gmail.com with ESMTPSA id je4-20020a05600c1f8400b0040e38b7cfdasm16073665wmb.4.2024.01.09.12.27.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 12:27:44 -0800 (PST) From: Hugh Cole-Baker To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: John Clark , Thomas McKahan , Hugh Cole-Baker , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: rockchip: enable NanoPC-T6 MiniPCIe power Date: Tue, 9 Jan 2024 20:27:28 +0000 Message-Id: <20240109202729.54292-1-sigmaris@gmail.com> X-Mailer: git-send-email 2.39.3 (Apple Git-145) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The NanoPC-T6 has a Mini PCIe slot intended to be used for a 4G or LTE modem. This slot has no PCIe functionality, only USB 2.0 pins are wired to the SoC, and USIM pins are wired to a SIM card slot on the board. Define the 3.3v supply for the slot so it can be used. Signed-off-by: Hugh Cole-Baker --- Changes from v1: Renamed pinctrl label to pin_4g_lte_pwren, as labels should start with alphanumeric characters, and starting with a numeric character is a syntax error. v1: https://lore.kernel.org/linux-rockchip/20240107223714.8158-1-sigmaris@gmail.com/ .../boot/dts/rockchip/rk3588-nanopc-t6.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts index d7722772ecd8..7e9613f079fa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts @@ -159,6 +159,18 @@ vcc3v3_pcie30: vcc3v3-pcie30-regulator { regulator-max-microvolt = <3300000>; vin-supply = <&vcc5v0_sys>; }; + + vdd_4g_3v3: vdd-4g-3v3-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pin_4g_lte_pwren>; + regulator-name = "vdd_4g_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; }; &combphy0_ps { @@ -504,6 +516,10 @@ pcie_m2_1_pwren: pcie-m21-pwren { }; usb { + pin_4g_lte_pwren: 4g-lte-pwren { + rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + typec5v_pwren: typec5v-pwren { rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; }; @@ -884,6 +900,7 @@ &uart2 { }; &u2phy2_host { + phy-supply = <&vdd_4g_3v3>; status = "okay"; }; -- 2.39.3 (Apple Git-145)