From patchwork Fri Dec 17 01:46:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 525402 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 98026C43217 for ; Fri, 17 Dec 2021 01:46:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232038AbhLQBq3 (ORCPT ); Thu, 16 Dec 2021 20:46:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231981AbhLQBqU (ORCPT ); Thu, 16 Dec 2021 20:46:20 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1C69C061747 for ; Thu, 16 Dec 2021 17:46:19 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id l22so1484567lfg.7 for ; Thu, 16 Dec 2021 17:46:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=13rjmwSiRBsInXSifLErdqMcrvADTfnrrRSLVXSuM9w=; b=YVGtp9ayezx35HKpQgKjNVLWxmH6qKsRtEglsC9vlAK1qkaKDO2WXVNzXbwTdQZWKV j5afsFZnGrKkZx5KKo52fq0muzq/cqaldQqaeBiIok94i6wfyWWYiu2EpTIIav4ekqKK ww689c6+kr5ZN3ThIv7fk+wnzYbEQiYEGNjHPPfNYnd/gQvifZqGKyasmdOr7cu4c4Ec cvoDkADnQ+49z7VVesmD9H1WBUIes6tR+QWaI1wczeOauHbeY8tQZydRirNUPDMZ2TPB /S+y5vyckBlrDoEWOnB0ZmG97wSTyK56x8KBBMyxOx1Z3FAftlF4trAVMObi8EwumfVs kGsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=13rjmwSiRBsInXSifLErdqMcrvADTfnrrRSLVXSuM9w=; b=irQ12gAXQddeSkhrnfmt/LHpy6cohiDpIeylJhMxzMJi5NxzMc8wyVOyI3nM4Wkir7 +cIQj2vdH8YmThKSs6ztCk19T0yE34jF9RrMClowevoNUsvv54xXNgkpWGft81LW/ore N+Nma4ennPFZOZzEt1WXNwe6Uguj5mu+odKd/1QGQvVxHWD3JYBWvBofD4itjNHDRhlW 0X041yWiOs8AMzgkC6VHkfR+5T0fkZLJw75prK/9s83ILS6882L3JInUkUJQKP1FNQAZ mcuOaB8g9SF22K4DYegKIuRDhQ9EqMUUBlz9K7A2NnLtnO8BQ9ESWwzXpE8DqetVG2cn +OIQ== X-Gm-Message-State: AOAM532lHcJ/cspcoTRM5b7cTLR/mIwEUm7IIX+iYMZUAWOCcAoo1YEq IiAcTkLRX/DOEUlWI8X89G+ZSA== X-Google-Smtp-Source: ABdhPJwRcYlSwyyuSOs3x1/5rC9Fqb8LmZ8oFLWnPYG5G1nVADslZDP9KQbVW8aaTTB6mCrBe1REZw== X-Received: by 2002:a05:6512:ac9:: with SMTP id n9mr839964lfu.59.1639705578072; Thu, 16 Dec 2021 17:46:18 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id q4sm1138529lfh.277.2021.12.16.17.46.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 17:46:17 -0800 (PST) From: Sam Protsenko To: Krzysztof Kozlowski , Rob Herring , Sylwester Nawrocki Cc: Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , Tomasz Figa , Chanwoo Choi , Michael Turquette , Stephen Boyd , Linus Walleij , Daniel Palmer , Hao Fang , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v3 2/7] clk: samsung: exynos850: Add missing sysreg clocks Date: Fri, 17 Dec 2021 03:46:08 +0200 Message-Id: <20211217014613.15203-3-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211217014613.15203-1-semen.protsenko@linaro.org> References: <20211217014613.15203-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org System Register is used to configure system behavior, like USI protocol, etc. SYSREG clocks should be provided to corresponding syscon nodes, to make it possible to modify SYSREG registers. While at it, add also missing PMU and GPIO clocks, which looks necessary and might be needed for corresponding Exynos850 features soon. Reviewed-by: Krzysztof Kozlowski Acked-by: Chanwoo Choi Signed-off-by: Sam Protsenko --- Changes in v3: - (none) Changes in v2: - Added R-b tag by Krzysztof Kozlowski - Added Ack tag by Chanwoo Choi drivers/clk/samsung/clk-exynos850.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c index 568ac97c8120..4799771d09bc 100644 --- a/drivers/clk/samsung/clk-exynos850.c +++ b/drivers/clk/samsung/clk-exynos850.c @@ -426,11 +426,14 @@ CLK_OF_DECLARE(exynos850_cmu_top, "samsung,exynos850-cmu-top", #define CLK_CON_DIV_DIV_CLK_APM_I3C 0x1808 #define CLK_CON_GAT_CLKCMU_CMGP_BUS 0x2000 #define CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS 0x2014 +#define CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK 0x2018 +#define CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK 0x2020 #define CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK 0x2024 #define CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK 0x2028 #define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK 0x2034 #define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK 0x2038 #define CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK 0x20bc +#define CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK 0x20c0 static const unsigned long apm_clk_regs[] __initconst = { PLL_CON0_MUX_CLKCMU_APM_BUS_USER, @@ -445,11 +448,14 @@ static const unsigned long apm_clk_regs[] __initconst = { CLK_CON_DIV_DIV_CLK_APM_I3C, CLK_CON_GAT_CLKCMU_CMGP_BUS, CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS, + CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK, + CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK, CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK, CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK, CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK, CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK, + CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK, }; /* List of parent clocks for Muxes in CMU_APM */ @@ -512,6 +518,14 @@ static const struct samsung_gate_clock apm_gate_clks[] __initconst = { CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK, 21, 0, 0), GATE(CLK_GOUT_SPEEDY_PCLK, "gout_speedy_pclk", "dout_apm_bus", CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK, 21, 0, 0), + /* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */ + GATE(CLK_GOUT_GPIO_ALIVE_PCLK, "gout_gpio_alive_pclk", "dout_apm_bus", + CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK, 21, CLK_IGNORE_UNUSED, + 0), + GATE(CLK_GOUT_PMU_ALIVE_PCLK, "gout_pmu_alive_pclk", "dout_apm_bus", + CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, 21, 0, 0), + GATE(CLK_GOUT_SYSREG_APM_PCLK, "gout_sysreg_apm_pclk", "dout_apm_bus", + CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK, 21, 0, 0), }; static const struct samsung_cmu_info apm_cmu_info __initconst = { @@ -541,6 +555,7 @@ static const struct samsung_cmu_info apm_cmu_info __initconst = { #define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0 0x200c #define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1 0x2010 #define CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK 0x2018 +#define CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK 0x2040 #define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK 0x2044 #define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK 0x2048 #define CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK 0x204c @@ -556,6 +571,7 @@ static const unsigned long cmgp_clk_regs[] __initconst = { CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0, CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1, CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK, + CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK, CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK, CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK, CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK, @@ -610,6 +626,9 @@ static const struct samsung_gate_clock cmgp_gate_clks[] __initconst = { GATE(CLK_GOUT_CMGP_USI1_PCLK, "gout_cmgp_usi1_pclk", "gout_clkcmu_cmgp_bus", CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK, 21, 0, 0), + GATE(CLK_GOUT_SYSREG_CMGP_PCLK, "gout_sysreg_cmgp_pclk", + "gout_clkcmu_cmgp_bus", + CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK, 21, 0, 0), }; static const struct samsung_cmu_info cmgp_cmu_info __initconst = { @@ -910,10 +929,12 @@ CLK_OF_DECLARE(exynos850_cmu_peri, "samsung,exynos850-cmu-peri", #define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800 #define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2038 #define CLK_CON_GAT_GOUT_CORE_GIC_CLK 0x2040 +#define CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK 0x2044 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK 0x20e8 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN 0x20ec #define CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK 0x2128 #define CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK 0x212c +#define CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK 0x2130 static const unsigned long core_clk_regs[] __initconst = { PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, @@ -924,10 +945,12 @@ static const unsigned long core_clk_regs[] __initconst = { CLK_CON_DIV_DIV_CLK_CORE_BUSP, CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, CLK_CON_GAT_GOUT_CORE_GIC_CLK, + CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK, CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK, CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN, CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK, + CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK, }; /* List of parent clocks for Muxes in CMU_CORE */ @@ -972,6 +995,12 @@ static const struct samsung_gate_clock core_gate_clks[] __initconst = { CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, 21, 0, 0), GATE(CLK_GOUT_SSS_PCLK, "gout_sss_pclk", "dout_core_busp", CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK, 21, 0, 0), + /* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */ + GATE(CLK_GOUT_GPIO_CORE_PCLK, "gout_gpio_core_pclk", "dout_core_busp", + CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(CLK_GOUT_SYSREG_CORE_PCLK, "gout_sysreg_core_pclk", + "dout_core_busp", + CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK, 21, 0, 0), }; static const struct samsung_cmu_info core_cmu_info __initconst = {