From mboxrd@z Thu Jan 1 00:00:00 1970 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 E6E98CA0EE9 for ; Mon, 11 Sep 2023 21:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344271AbjIKVNr (ORCPT ); Mon, 11 Sep 2023 17:13:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240397AbjIKOnV (ORCPT ); Mon, 11 Sep 2023 10:43:21 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3319CF0 for ; Mon, 11 Sep 2023 07:43:15 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 143D8C433C7; Mon, 11 Sep 2023 14:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694443395; bh=weJur1bcVSCT7yVmowpJ95gQkgfIQzmjeY8nBb6Idlo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jWWlJ7aLOnIbLfLQ6wOfjlQBuHKWaNQ0uSz0V4VS7Q73hXiLBY171OeZP3H379zie 8sSQ0NK0y+bKB/KpmrBR8u7ifJKGUS+igHKEJVKu6juka/Z+DU5r0kEIPFPDCCZ/gl 4SaFJOcX1PXtAg2X6F6Fx74KYeL4ECBOGbYp/ub4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonas Karlman , Heiko Stuebner , Sasha Levin Subject: [PATCH 6.4 335/737] arm64: dts: rockchip: Fix PCIe regulators on Radxa E25 Date: Mon, 11 Sep 2023 15:43:14 +0200 Message-ID: <20230911134659.895168428@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jonas Karlman [ Upstream commit a87852e37f782257ebc57cc44a0d3fbf806471f6 ] Despite its name, the regulator vcc3v3_pcie30x1 has nothing to do with pcie30x1. Instead, it supply power to VBAT1-5 on the M.2 KEY B port as seen on page 8 of the schematic [1]. pcie30x1 is used for the mini PCIe slot, and as seen on page 9 the vcc3v3_minipcie regulator is instead related to pcie30x1. The M.2 KEY B port can be used for WWAN USB2 modules or SATA drives. Use correct regulator vcc3v3_minipcie for pcie30x1. [1] https://dl.radxa.com/cm3p/e25/radxa-e25-v1.4-sch.pdf Fixes: 2bf2f4d9f673 ("arm64: dts: rockchip: Add Radxa CM3I E25") Signed-off-by: Jonas Karlman Link: https://lore.kernel.org/r/20230724145213.3833099-1-jonas@kwiboo.se Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- .../arm64/boot/dts/rockchip/rk3568-radxa-e25.dts | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts index 63c4bd873188e..f0e4884438e39 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts @@ -47,6 +47,9 @@ vbus_typec: vbus-typec-regulator { vin-supply = <&vcc5v0_sys>; }; + /* actually fed by vcc5v0_sys, dependent + * on pi6c clock generator + */ vcc3v3_minipcie: vcc3v3-minipcie-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -54,9 +57,9 @@ vcc3v3_minipcie: vcc3v3-minipcie-regulator { pinctrl-names = "default"; pinctrl-0 = <&minipcie_enable_h>; regulator-name = "vcc3v3_minipcie"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <&vcc5v0_sys>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_pi6c_05>; }; vcc3v3_ngff: vcc3v3-ngff-regulator { @@ -71,9 +74,6 @@ vcc3v3_ngff: vcc3v3-ngff-regulator { vin-supply = <&vcc5v0_sys>; }; - /* actually fed by vcc5v0_sys, dependent - * on pi6c clock generator - */ vcc3v3_pcie30x1: vcc3v3-pcie30x1-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -83,7 +83,7 @@ vcc3v3_pcie30x1: vcc3v3-pcie30x1-regulator { regulator-name = "vcc3v3_pcie30x1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vin-supply = <&vcc3v3_pi6c_05>; + vin-supply = <&vcc5v0_sys>; }; vcc3v3_pi6c_05: vcc3v3-pi6c-05-regulator { @@ -117,7 +117,7 @@ &pcie3x1 { pinctrl-names = "default"; pinctrl-0 = <&pcie30x1m0_pins>; reset-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>; - vpcie3v3-supply = <&vcc3v3_pcie30x1>; + vpcie3v3-supply = <&vcc3v3_minipcie>; status = "okay"; }; -- 2.40.1