From patchwork Thu Jun 30 11:24:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1650710 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4LYbnN35rLz9s0w for ; Thu, 30 Jun 2022 21:33:43 +1000 (AEST) Received: from localhost ([::1]:60478 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o6sQX-0003Zk-EC for incoming@patchwork.ozlabs.org; Thu, 30 Jun 2022 07:33:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34366) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o6sIL-0000TZ-J1; Thu, 30 Jun 2022 07:25:14 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:42991) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o6sIJ-00024n-1q; Thu, 30 Jun 2022 07:25:13 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4LYbbT6NyZz4xXD; Thu, 30 Jun 2022 21:25:09 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4LYbbR67Ztz4xD5; Thu, 30 Jun 2022 21:25:07 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Richard Henderson , Jae Hyun Yoo , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 19/27] hw/arm/aspeed: firework: add I2C MUXes for VR channels Date: Thu, 30 Jun 2022 13:24:03 +0200 Message-Id: <20220630112411.1474431-20-clg@kaod.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220630112411.1474431-1-clg@kaod.org> References: <20220630112411.1474431-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=N4Bw=XF=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Jae Hyun Yoo Add 2-level cascaded I2C MUXes for SOC VR channels into the Firework machine. Signed-off-by: Jae Hyun Yoo Reviewed-by: Cédric Le Goater Message-Id: <20220627154703.148943-8-quic_jaehyoo@quicinc.com> Signed-off-by: Cédric Le Goater --- hw/arm/aspeed.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index e8c565c9adf5..6fe9b1354804 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -965,13 +965,21 @@ static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc) static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc) { AspeedSoCState *soc = &bmc->soc; - I2CSlave *therm_mux; + I2CSlave *therm_mux, *cpuvr_mux; /* Create the generic DC-SCM hardware */ qcom_dc_scm_bmc_i2c_init(bmc); /* Now create the Firework specific hardware */ + /* I2C7 CPUVR MUX */ + cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), + "pca9546", 0x70); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72); + /* I2C8 Thermal Diodes*/ therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9548", 0x70);