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 20EE2C43219 for ; Wed, 24 Nov 2021 13:46:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346689AbhKXNtl (ORCPT ); Wed, 24 Nov 2021 08:49:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:34754 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351205AbhKXNoz (ORCPT ); Wed, 24 Nov 2021 08:44:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id CCF92619E7; Wed, 24 Nov 2021 13:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637758817; bh=oG/uIkjLf5CEuRpeIfPLBoyhAMHDQ+aFP2cDf3DGI9k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gNReY6HkJkMgFMHs0abJBz2oXh+w0KpQYNaYinUMuX3BO2Yhk84j7Se9rcDEDDPDG dNrmMDeTxg+LaLwhFq4CalaSIzcgzEiX2dZ3qr+OeLLKTHniQt2Rv6iajKkpvKvc8Z pj2B0E1mgMr1FOuGrmX48xibqkLfBspH9A0i65OU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefan Riedmueller , Abel Vesa , Sasha Levin Subject: [PATCH 5.15 038/279] clk: imx: imx6ul: Move csi_sel mux to correct base register Date: Wed, 24 Nov 2021 12:55:25 +0100 Message-Id: <20211124115720.047291545@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115718.776172708@linuxfoundation.org> References: <20211124115718.776172708@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Riedmueller [ Upstream commit 2f9d61869640f732599ec36b984c2b5c46067519 ] The csi_sel mux register is located in the CCM register base and not the CCM_ANALOG register base. So move it to the correct position in code. Otherwise changing the parent of the csi clock can lead to a complete system failure due to the CCM_ANALOG_PLL_SYS_TOG register being falsely modified. Also remove the SET_RATE_PARENT flag since one possible supply for the csi_sel mux is the system PLL which we don't want to modify. Signed-off-by: Stefan Riedmueller Reviewed-by: Abel Vesa Link: https://lore.kernel.org/r/20210927072857.3940880-1-s.riedmueller@phytec.de Signed-off-by: Abel Vesa Signed-off-by: Sasha Levin --- drivers/clk/imx/clk-imx6ul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index 5dbb6a9377324..206e4c43f68f8 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -161,7 +161,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) hws[IMX6UL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); hws[IMX6UL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); hws[IMX6UL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); - hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux_flags("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels), CLK_SET_RATE_PARENT); /* Do not bypass PLLs initially */ clk_set_parent(hws[IMX6UL_PLL1_BYPASS]->clk, hws[IMX6UL_CLK_PLL1]->clk); @@ -270,6 +269,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) hws[IMX6UL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels)); hws[IMX6UL_CLK_LCDIF_PRE_SEL] = imx_clk_hw_mux_flags("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels), CLK_SET_RATE_PARENT); hws[IMX6UL_CLK_LCDIF_SEL] = imx_clk_hw_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels)); + hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels)); hws[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_hw_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); hws[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_hw_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); -- 2.33.0