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 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 585A6C55ABA for ; Wed, 5 Aug 2026 13:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5aBb8vdZhKZlcccw3emWuqjiEhSnKguXtqBx4zXM4Kk=; b=wv9YWyYnODnWUu3GYuxNkAyxrM DMRzKA5Ea/nofvc1iQ47pvgAaqiv0qz0jyNmV9eURw83+VeVl/qRRXUYzAwX9I+bFe2Dk1V65r5Am 5jDiW7efAV4iWdMbL5qHywtiKSUnccVzuoARAgoSig/TcgBam1xtTmv2lW5yEAZ4Sy2CsHtpF/fve siPK5FVUucHVioYQ85vqexi/1Wg3Zp+fQKnvfop3pIjDgFRgvmULu7uDYrCwWVCMsqLwUln4QX3k3 0e341uHhbUnM1fDh+7xp9nZaaQnCF1Qx3Tn9DqNOem9te6EdEe6LZO5jWGmTWmLf+wpRAy+AGsegX aA3TDlnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrbHF-00000003xgH-0Klz; Wed, 05 Aug 2026 13:03:21 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrbH5-00000003xPI-2e2A for linux-arm-kernel@lists.infradead.org; Wed, 05 Aug 2026 13:03:11 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D37AA60A82; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 84EEBC32781; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785934989; bh=8axNV0qz+55gS2UiiJda4kv4M/AoCvvKFE19+hHj11I=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=S/EwwSmxwQD9OrzOJZ88LCvr5u572OasVBJ6eyuQF0fwbmM5lfnL3TmeGrJEMH2DC lNPgxvvg6bksyJgJMNFVFqBche5eAaRObrw3WyMpebvXvQ9gl8xENuiy5I50uZfoUZ 4tfy5c9fYMwUhyqtNyj3V/WDSTlcI5M+tTspph7OZPYr+MnEka9ifrfaXBS93ELdc3 0yIY45xEfOvRCse8o9E8LKOO/Hgz5Tk24VX9Fw3oqBLLgso4jFiBtRmwbQG8497gAJ EYtZgkseLCDdeCcJKdfRU5Rh9wE6E8Tq3XsVAJAchOGpnC/HHZ9KvtlEDxmDztRo8Q deJtW3DRBfHOA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72BA7C56205; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) From: Colin Huang via B4 Relay Date: Wed, 05 Aug 2026 21:02:38 +0800 Subject: [PATCH v4 10/12] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260805-anacapa-devlop-phase-devicetree-v4-10-5d67e0efa6c5@gmail.com> References: <20260805-anacapa-devlop-phase-devicetree-v4-0-5d67e0efa6c5@gmail.com> In-Reply-To: <20260805-anacapa-devlop-phase-devicetree-v4-0-5d67e0efa6c5@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, colin.huang2@amd.com, Colin Huang , Rex Fu X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1785934963; l=3520; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=kGTVHDij4WGDqWe9Tp6hUO68XWQC9ip/+ELRTxuQLWs=; b=T/R1BvgIP4u03YPyUa5vxerDdM8cZYUmxK8T/yWCFavVndMWWIftCzROXI1hq0pEQ58entGwE bX4b0pYVUkXC+4HGEYJwM6VZWGqp4R8MIG4r8v/+KpjYC9i6xteKpUz X-Developer-Key: i=u8813345@gmail.com; a=ed25519; pk=Zlg0WqpCw4qbswOqamTBTXIchwR/3SnYZpy7rjaGMdQ= X-Endpoint-Received: by B4 Relay for u8813345@gmail.com/20260202 with auth_id=761 X-Original-From: Colin Huang 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: , Reply-To: u8813345@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Rex Fu Add the PCA9554 GPIO expander for PDB fuse monitor signals. Signed-off-by: Rex Fu --- .../dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dts | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dts index 0eb547ad0ec1..f09dd1abe77d 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-dvt.dts @@ -8,6 +8,93 @@ / { compatible = "facebook,anacapa-bmc-dvt", "aspeed,ast2600"; }; +// MB - PDB +&i2c8 { + i2c-mux@72 { + i2c8mux0ch0: i2c@0 { + gpio@22 { + gpio-line-names = + "RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TMP432_U8_ALERT_R_N", + "RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP", + "RPDB_FAN_CT_FAN_FAIL_R_N", "RPDB_VERID_A0", + "RPDB_VERID_A1", "RPDB_VERID_A2", + "RPDB_ALERT_P50V_HSC2_R_N", "RPDB_ALERT_P50V_HSC3_R_N", + "RPDB_ALERT_P50V_HSC4_R_N", "RPDB_ALERT_P50V_STBY_R_N", + "RPDB_P12V_MB_VRM_ALERT_R_N", + "RPDB_P12V_STBY_VRM_ALERT_R_N", + "RPDB_PGD_P3V3_STBY_PWRGD_R", + "RPDB_P12V_STBY_VRM_PWRGD_BUF_R"; + }; + gpio@24 { + gpio-line-names = + "RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R", + "RPDB_PWRGD_P50V_HSC4_SYS_R", + "RPDB_PWRGD_P50V_STBY_SYS_BUF_R", + "RPDB_P50V_FAN5_R2_PG", "RPDB_P50V_FAN6_R2_PG", + "RPDB_P50V_FAN7_R2_PG", "RPDB_P50V_FAN8_R2_PG", + "RPDB_SKU_ID0", "RPDB_FAN5_PRSNT_N_R", + "", "RPDB_FAN6_PRSNT_N_R", + "RPDB_FAN7_PRSNT_N_R", "RPDB_FAN8_PRSNT_N_R", + "", ""; + }; + gpio@38 { + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&sgpiom0>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + + gpio-line-names = + "RPDB_P50V_FUSE2_TVS1", "RPDB_P50V_FUSE2_TVS2", + "RPDB_P50V_FUSE3_TVS1", "RPDB_P50V_FUSE3_TVS2", + "RPDB_P50V_FUSE4_TVS1", "", + "", ""; + }; + }; + i2c8mux0ch1: i2c@1 { + gpio@22 { + gpio-line-names = + "LPDB_FAN_FULL_SPEED_R_N", "LPDB_I2C_TEMP75_U8_ALERT_R_N", + "LPDB_I2C_TMP432_U29_ALERT_R_N", "LPDB_GLOBAL_WP", + "LPDB_FAN_CT_FAN_FAIL_R_N", "LPDB_VERID_A0", + "LPDB_VERID_A1", "LPDB_VERID_A2", + "LPDB_ALERT_P50V_HSC0_R_N", "LPDB_ALERT_P50V_HSC1_R_N", + "LPDB_ALERT_P50V_HSC5_R_N", "LPDB_I2C_P12V_SW_VRM_ALERT_R_N", + "LPDB_EAM0_PRSNT_MOS_N_R", "LPDB_EAM1_PRSNT_MOS_N_R", + "LPDB_PWRGD_P50V_HSC5_SYS_R", "BARKLIP_PRSNT_N_R3"; + }; + gpio@24 { + gpio-line-names = + "LPDB_P50V_FAN0_R2_PG", "LPDB_P50V_FAN1_R2_PG", + "LPDB_P50V_FAN2_R2_PG", "LPDB_P50V_FAN3_R2_PG", + "LPDB_P50V_FAN4_R2_PG", "LPDB_FAN0_PRSNT_N_R", + "LPDB_FAN1_PRSNT_N_R", "LPDB_FAN2_PRSNT_N_R", + "LPDB_FAN3_PRSNT_N_R", "LPDB_FAN4_PRSNT_N_R", + "LPDB_SKU_ID0", "", + "", "", + "", "LPDB_PG_P3V3_R"; + }; + gpio@38 { + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&sgpiom0>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + + gpio-line-names = + "LPDB_P50V_FUSE0_TVS1", "LPDB_P50V_FUSE0_TVS2", + "LPDB_P50V_FUSE1_TVS1", "LPDB_P50V_FUSE1_TVS2", + "LPDB_P50V_FUSE5_TVS1", "", + "", ""; + }; + }; + }; +}; + &sgpiom0 { ngpios = <128>; bus-frequency = <2000000>; -- 2.34.1