From patchwork Thu Feb 23 04:21:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 656134 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 4984AC64ED8 for ; Thu, 23 Feb 2023 04:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233354AbjBWEXX (ORCPT ); Wed, 22 Feb 2023 23:23:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232785AbjBWEWm (ORCPT ); Wed, 22 Feb 2023 23:22:42 -0500 Received: from mail-oi1-x233.google.com (mail-oi1-x233.google.com [IPv6:2607:f8b0:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 910DE497F9 for ; Wed, 22 Feb 2023 20:21:33 -0800 (PST) Received: by mail-oi1-x233.google.com with SMTP id bl7so10552522oib.0 for ; Wed, 22 Feb 2023 20:21:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qk+E8cQ29D74eb0oXLgwbQz1y9cU//DH5Xrbr3L15Lc=; b=oYgLn0k/fyNBXXm+U0YhuKAt2fJVD3YkOwTzTrx1UQgBe9KUfTyU/aTxgc7MvpNvIi NOAQXYMn+979TvN0M2KQIPVVkZIqSioQr4E1bI5l0EPJHKgu1us7JZagK/8xEbfhH3S0 QX5Jn/DQGGKLNyr2VWWQQOsaEmM3lYtGKaD7lvN2LSVnEmhAYcVZEyzKLa0tvMKtuIWs jpTArOMtyg7/VM/xHhQA+GgPw3fPltA3vUmUJ4sc6/Hdf6LfFcUjJSNxgRgKmC8vOiG8 PR0xqNua62eYbw2wgaXBYG6ADgN2cmCdc+gYYSKp2JnX8StrMZ78sJ46Hhzg4G2RXE8O BfwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qk+E8cQ29D74eb0oXLgwbQz1y9cU//DH5Xrbr3L15Lc=; b=xI8GBTU4KiObunhoigdRlaZ/oBq9LWDHEz7vZnbVfIsfmKGOMltOYU/bxRMFeSa/Q4 iwswRfYcC1kuL4QX5mq5mB00TrakYV2lcJvCeKgCnaCIlTNcptQhNi6+1Y7AMmnR+4dF J+wNZ2ll544amP3C6mT1nyQTcwMO4pZq5htmxH3h6y/OS+vAqc1TmGsbUt7yAuIanw2j d81gjNuuwynuSGVoFCTZaKkfvPDRXhPVtMFnLvH9Yxg+JJ5LCEWmildIUQ0Hl/MMvEtW zWyEKyw6yUan08sr9alaoQXDEtCgUL6rSrj/4fZBchBjR6GnOKOId7msnDuVwexrqCUC hFzA== X-Gm-Message-State: AO0yUKWQEBfoi2q94rJFJ2OleEdq70GgtvBSNxHLXdlXENAf/Q/i+Y5o jyh+5EOh6w+uf/IOb7ZyEhUPNg== X-Google-Smtp-Source: AK7set9j6lalehujVDNI/Sm/zk3EK4VMFfdLYd4mugm9iTkRx4gajq5daN8dVFJPHzfqWiKXiHhceA== X-Received: by 2002:a05:6808:105:b0:37d:5cee:6484 with SMTP id b5-20020a056808010500b0037d5cee6484mr1159385oie.46.1677126084114; Wed, 22 Feb 2023 20:21:24 -0800 (PST) Received: from localhost ([136.49.140.41]) by smtp.gmail.com with ESMTPSA id q127-20020acac085000000b0037d813cd612sm1988674oif.43.2023.02.22.20.21.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Feb 2023 20:21:23 -0800 (PST) From: Sam Protsenko To: Krzysztof Kozlowski , Chanwoo Choi , Sylwester Nawrocki , Rob Herring Cc: David Virag , Chanho Park , Alim Akhtar , Sumit Semwal , Tomasz Figa , Michael Turquette , Stephen Boyd , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/6] clk: samsung: exynos850: Add AUD and HSI main gate clocks Date: Wed, 22 Feb 2023 22:21:32 -0600 Message-Id: <20230223042133.26551-6-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230223042133.26551-1-semen.protsenko@linaro.org> References: <20230223042133.26551-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add main gate clocks for controlling AUD and HSI CMUs: - gout_aud_cmu_aud_pclk - gout_hsi_cmu_hsi_pclk Those clocks were marked as CLK_IGNORE_UNUSED, as system hangs on boot otherwise. While at it, add missing PPMU (Performance Profiling Monitor Unit) clocks for CMU_HSI. Signed-off-by: Sam Protsenko Reviewed-by: Chanho Park --- Changes in v2: - Rebased on top of most recent soc/for-next tree - Added comment for CLK_IGNORE_UNUSED flag usage drivers/clk/samsung/clk-exynos850.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c index 601fe05e8555..6ab5fa8c2ef3 100644 --- a/drivers/clk/samsung/clk-exynos850.c +++ b/drivers/clk/samsung/clk-exynos850.c @@ -674,6 +674,7 @@ static const struct samsung_cmu_info apm_cmu_info __initconst = { #define CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF4 0x2014 #define CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF5 0x2018 #define CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF6 0x201c +#define CLK_CON_GAT_CLK_AUD_CMU_AUD_PCLK 0x2020 #define CLK_CON_GAT_GOUT_AUD_ABOX_ACLK 0x2048 #define CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_SPDY 0x204c #define CLK_CON_GAT_GOUT_AUD_ABOX_CCLK_ASB 0x2050 @@ -729,6 +730,7 @@ static const unsigned long aud_clk_regs[] __initconst = { CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF4, CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF5, CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_UAIF6, + CLK_CON_GAT_CLK_AUD_CMU_AUD_PCLK, CLK_CON_GAT_GOUT_AUD_ABOX_ACLK, CLK_CON_GAT_GOUT_AUD_ABOX_BCLK_SPDY, CLK_CON_GAT_GOUT_AUD_ABOX_CCLK_ASB, @@ -848,6 +850,9 @@ static const struct samsung_div_clock aud_div_clks[] __initconst = { }; static const struct samsung_gate_clock aud_gate_clks[] __initconst = { + GATE(CLK_GOUT_AUD_CMU_AUD_PCLK, "gout_aud_cmu_aud_pclk", + "dout_aud_busd", + CLK_CON_GAT_CLK_AUD_CMU_AUD_PCLK, 21, CLK_IGNORE_UNUSED, 0), GATE(CLK_GOUT_AUD_CA32_CCLK, "gout_aud_ca32_cclk", "mout_aud_cpu_hch", CLK_CON_GAT_GOUT_AUD_ABOX_CCLK_CA32, 21, 0, 0), GATE(CLK_GOUT_AUD_ASB_CCLK, "gout_aud_asb_cclk", "dout_aud_cpu_aclk", @@ -1116,12 +1121,15 @@ static const struct samsung_cmu_info g3d_cmu_info __initconst = { #define PLL_CON0_MUX_CLKCMU_HSI_MMC_CARD_USER 0x0610 #define PLL_CON0_MUX_CLKCMU_HSI_USB20DRD_USER 0x0620 #define CLK_CON_MUX_MUX_CLK_HSI_RTC 0x1000 +#define CLK_CON_GAT_CLK_HSI_CMU_HSI_PCLK 0x2000 #define CLK_CON_GAT_HSI_USB20DRD_TOP_I_RTC_CLK__ALV 0x2008 #define CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50 0x200c #define CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26 0x2010 #define CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK 0x2018 #define CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK 0x2024 #define CLK_CON_GAT_GOUT_HSI_MMC_CARD_SDCLKIN 0x2028 +#define CLK_CON_GAT_GOUT_HSI_PPMU_ACLK 0x202c +#define CLK_CON_GAT_GOUT_HSI_PPMU_PCLK 0x2030 #define CLK_CON_GAT_GOUT_HSI_SYSREG_HSI_PCLK 0x2038 #define CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_ACLK_PHYCTRL_20 0x203c #define CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_BUS_CLK_EARLY 0x2040 @@ -1131,12 +1139,15 @@ static const unsigned long hsi_clk_regs[] __initconst = { PLL_CON0_MUX_CLKCMU_HSI_MMC_CARD_USER, PLL_CON0_MUX_CLKCMU_HSI_USB20DRD_USER, CLK_CON_MUX_MUX_CLK_HSI_RTC, + CLK_CON_GAT_CLK_HSI_CMU_HSI_PCLK, CLK_CON_GAT_HSI_USB20DRD_TOP_I_RTC_CLK__ALV, CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50, CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26, CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK, CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK, CLK_CON_GAT_GOUT_HSI_MMC_CARD_SDCLKIN, + CLK_CON_GAT_GOUT_HSI_PPMU_ACLK, + CLK_CON_GAT_GOUT_HSI_PPMU_PCLK, CLK_CON_GAT_GOUT_HSI_SYSREG_HSI_PCLK, CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_ACLK_PHYCTRL_20, CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_BUS_CLK_EARLY, @@ -1162,6 +1173,10 @@ static const struct samsung_mux_clock hsi_mux_clks[] __initconst = { }; static const struct samsung_gate_clock hsi_gate_clks[] __initconst = { + /* TODO: Should be enabled in corresponding driver */ + GATE(CLK_GOUT_HSI_CMU_HSI_PCLK, "gout_hsi_cmu_hsi_pclk", + "mout_hsi_bus_user", + CLK_CON_GAT_CLK_HSI_CMU_HSI_PCLK, 21, CLK_IGNORE_UNUSED, 0), GATE(CLK_GOUT_USB_RTC_CLK, "gout_usb_rtc", "mout_hsi_rtc", CLK_CON_GAT_HSI_USB20DRD_TOP_I_RTC_CLK__ALV, 21, 0, 0), GATE(CLK_GOUT_USB_REF_CLK, "gout_usb_ref", "mout_hsi_usb20drd_user", @@ -1176,6 +1191,10 @@ static const struct samsung_gate_clock hsi_gate_clks[] __initconst = { GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin", "mout_hsi_mmc_card_user", CLK_CON_GAT_GOUT_HSI_MMC_CARD_SDCLKIN, 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_GOUT_HSI_PPMU_ACLK, "gout_hsi_ppmu_aclk", "mout_hsi_bus_user", + CLK_CON_GAT_GOUT_HSI_PPMU_ACLK, 21, 0, 0), + GATE(CLK_GOUT_HSI_PPMU_PCLK, "gout_hsi_ppmu_pclk", "mout_hsi_bus_user", + CLK_CON_GAT_GOUT_HSI_PPMU_PCLK, 21, 0, 0), GATE(CLK_GOUT_SYSREG_HSI_PCLK, "gout_sysreg_hsi_pclk", "mout_hsi_bus_user", CLK_CON_GAT_GOUT_HSI_SYSREG_HSI_PCLK, 21, 0, 0),