From patchwork Wed Oct 26 13:26:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13020657 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 BC9D4C38A2D for ; Wed, 26 Oct 2022 13:47:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233833AbiJZNrO (ORCPT ); Wed, 26 Oct 2022 09:47:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233440AbiJZNqf (ORCPT ); Wed, 26 Oct 2022 09:46:35 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC32167073; Wed, 26 Oct 2022 06:46:33 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 3020B1A81C5; Wed, 26 Oct 2022 15:46:32 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id BA5371A81C2; Wed, 26 Oct 2022 15:46:31 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id DC7CC183486A; Wed, 26 Oct 2022 21:46:29 +0800 (+08) From: Shengjiu Wang To: shengjiu.wang@gmail.com, abelvesa@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, marex@denx.de Subject: [PATCH] clk: imx8mp: Add audio shared gate Date: Wed, 26 Oct 2022 21:26:01 +0800 Message-Id: <1666790761-4685-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Abel Vesa According to the RM, the CCGR101 is shared for the following root clocks: - AUDIO_AHB_CLK_ROOT - AUDIO_AXI_CLK_ROOT - SAI1_CLK_ROOT - SAI2_CLK_ROOT - SAI3_CLK_ROOT - SAI5_CLK_ROOT - SAI6_CLK_ROOT - SAI7_CLK_ROOT - PDM_CLK_ROOT And correct clock MX8MP_CLK_AUDIO_ROOT to be IMX8MP_CLK_AUDIO_AHB_ROOT. Signed-off-by: Abel Vesa Signed-off-by: Shengjiu Wang --- drivers/clk/imx/clk-imx8mp.c | 11 ++++++++++- include/dt-bindings/clock/imx8mp-clock.h | 11 ++++++++++- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 652ae58c2735..0ae3bc7bf8a1 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -17,6 +17,7 @@ static u32 share_count_nand; static u32 share_count_media; +static u32 share_count_audio; static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", }; static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; @@ -699,7 +700,15 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_HDMI_ROOT] = imx_clk_hw_gate4("hdmi_root_clk", "hdmi_axi", ccm_base + 0x45f0, 0); hws[IMX8MP_CLK_TSENSOR_ROOT] = imx_clk_hw_gate4("tsensor_root_clk", "ipg_root", ccm_base + 0x4620, 0); hws[IMX8MP_CLK_VPU_ROOT] = imx_clk_hw_gate4("vpu_root_clk", "vpu_bus", ccm_base + 0x4630, 0); - hws[IMX8MP_CLK_AUDIO_ROOT] = imx_clk_hw_gate4("audio_root_clk", "audio_ahb", ccm_base + 0x4650, 0); + hws[IMX8MP_CLK_AUDIO_AHB_ROOT] = imx_clk_hw_gate2_shared2("audio_ahb_root", "audio_ahb", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_AUDIO_AXI_ROOT] = imx_clk_hw_gate2_shared2("audio_axi_root", "audio_axi", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI1_ROOT] = imx_clk_hw_gate2_shared2("sai1_root", "sai1", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root", "sai2", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root", "sai3", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root", "sai5", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root", "sai6", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root", "sai7", ccm_base + 0x4650, 0, &share_count_audio); + hws[IMX8MP_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root", "pdm", ccm_base + 0x4650, 0, &share_count_audio); hws[IMX8MP_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core", hws[IMX8MP_CLK_A53_CORE]->clk, diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h index 9d5cc2ddde89..2f6fec299662 100644 --- a/include/dt-bindings/clock/imx8mp-clock.h +++ b/include/dt-bindings/clock/imx8mp-clock.h @@ -324,8 +324,17 @@ #define IMX8MP_CLK_CLKOUT2_SEL 317 #define IMX8MP_CLK_CLKOUT2_DIV 318 #define IMX8MP_CLK_CLKOUT2 319 +#define IMX8MP_CLK_AUDIO_AHB_ROOT 320 +#define IMX8MP_CLK_AUDIO_AXI_ROOT 321 +#define IMX8MP_CLK_SAI1_ROOT 322 +#define IMX8MP_CLK_SAI2_ROOT 323 +#define IMX8MP_CLK_SAI3_ROOT 324 +#define IMX8MP_CLK_SAI5_ROOT 325 +#define IMX8MP_CLK_SAI6_ROOT 326 +#define IMX8MP_CLK_SAI7_ROOT 327 +#define IMX8MP_CLK_PDM_ROOT 328 -#define IMX8MP_CLK_END 320 +#define IMX8MP_CLK_END 329 #define IMX8MP_CLK_AUDIOMIX_SAI1_IPG 0 #define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1 1