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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 006F8C77B7A for ; Fri, 2 Jun 2023 18:55:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=r4/Gsf9xlBBqGwICFRitj4VKcpbZOrPgNSz0sIrbgvE=; b=o6B16EjKgP7Qjp zOOQP5pCcTYU7065/YRWuCd2h5Js3PZ7vR/wz3c1pm9jMQPz47Ccj47FZ3YA6+58IdHtrQJJ2nPy3 RByjdSbdTzhp8Z5QbrPBjy3Bm/n8yYcIFXFU6sjjGhGBUvnVa9Syt24ULjW5Vj1MslAyXw24FaTK8 R/Gqvef2Fyx0OTTJNi7twRJu0HOjY23wttMbNNlinb1vcCSkG9QAc/f0Gf1vOyVF0r96T9Nx/CZHJ Lu7mX1zKO6Bx6MUx8mawL+4kgiesJ0dm/p5s19gPk0crk2f+rdK48VU5zoHV7MA5BsZGwjr3PE3Lu 2CKj0KgT706pWd6MWMFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q59uy-007gox-2x; Fri, 02 Jun 2023 18:54:32 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q59uu-007gne-27 for linux-arm-kernel@lists.infradead.org; Fri, 02 Jun 2023 18:54:30 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1q59um-0007kh-Mr; Fri, 02 Jun 2023 20:54:20 +0200 From: Lucas Stach To: Shawn Guo Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Marek Vasut , patchwork-lst@pengutronix.de, linux-arm-kernel@lists.infradead.org, Luca Ceresoli Subject: [PATCH 1/2] soc: imx: gpcv2: rename keep_clocks to bus_clocks Date: Fri, 2 Jun 2023 20:54:16 +0200 Message-Id: <20230602185417.4098937-1-l.stach@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230602_115428_719366_94E9E087 X-CRM114-Status: GOOD ( 14.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some top-level PGC domains have bus clocks that feed the logic inside the domain like the ADB and the blk-ctrl, which must not be gated as long as the domain is powered up. Until now we have marked those domains with the keep_clocks property. Rename this to bus_clocks as there are some more behavioral differences for the bus clocks needed that should be keyed off this property. Signed-off-by: Lucas Stach --- drivers/soc/imx/gpcv2.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 4b3300b090a8..706f852e5d87 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -293,7 +293,7 @@ struct imx_pgc_domain { } bits; const int voltage; - const bool keep_clocks; + const bool bus_clocks; struct device *dev; unsigned int pgc_sw_pup_reg; @@ -396,7 +396,7 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) } /* Disable reset clocks for all devices in the domain */ - if (!domain->keep_clocks) + if (!domain->bus_clocks) clk_bulk_disable_unprepare(domain->num_clks, domain->clks); return 0; @@ -419,7 +419,7 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) int ret; /* Enable reset clocks for all devices in the domain */ - if (!domain->keep_clocks) { + if (!domain->bus_clocks) { ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); if (ret) { dev_err(domain->dev, "failed to enable reset clocks\n"); @@ -484,7 +484,7 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) return 0; out_clk_disable: - if (!domain->keep_clocks) + if (!domain->bus_clocks) clk_bulk_disable_unprepare(domain->num_clks, domain->clks); return ret; @@ -638,7 +638,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskack = IMX8M_VPU_HSK_PWRDNACKN, }, .pgc = BIT(IMX8M_PGC_VPU), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8M_POWER_DOMAIN_DISP] = { @@ -738,7 +738,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_HSIO_HSK_PWRDNREQN, .hskack = IMX8MM_HSIO_HSK_PWRDNACKN, }, - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MM_POWER_DOMAIN_PCIE] = { @@ -787,7 +787,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MM_PGC_GPUMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MM_POWER_DOMAIN_GPU] = { @@ -814,7 +814,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskack = IMX8MM_VPUMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MM_PGC_VPUMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MM_POWER_DOMAIN_VPUG1] = { @@ -848,7 +848,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .map = IMX8MM_VPUH1_A53_DOMAIN, }, .pgc = BIT(IMX8MM_PGC_VPUH1), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MM_POWER_DOMAIN_DISPMIX] = { @@ -862,7 +862,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskack = IMX8MM_DISPMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MM_PGC_DISPMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MM_POWER_DOMAIN_MIPI] = { @@ -976,7 +976,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_MLMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_MLMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_AUDIOMIX] = { @@ -990,7 +990,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_AUDIOMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_AUDIOMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_GPU2D] = { @@ -1015,7 +1015,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_GPUMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_GPUMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_VPUMIX] = { @@ -1029,7 +1029,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_VPUMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_VPUMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_GPU3D] = { @@ -1054,7 +1054,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_MEDIAMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_MEDIAMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_VPU_G1] = { @@ -1101,7 +1101,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_HDMIMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_HDMIMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_HDMI_PHY] = { @@ -1137,7 +1137,7 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = { .hskack = IMX8MP_HSIOMIX_PWRDNACKN, }, .pgc = BIT(IMX8MP_PGC_HSIOMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MP_POWER_DOMAIN_MEDIAMIX_ISPDWP] = { @@ -1228,7 +1228,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .hskreq = IMX8MN_HSIO_HSK_PWRDNREQN, .hskack = IMX8MN_HSIO_HSK_PWRDNACKN, }, - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MN_POWER_DOMAIN_OTG1] = { @@ -1254,7 +1254,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .hskack = IMX8MN_GPUMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MN_PGC_GPUMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MN_POWER_DOMAIN_DISPMIX] = { @@ -1268,7 +1268,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .hskack = IMX8MN_DISPMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MN_PGC_DISPMIX), - .keep_clocks = true, + .bus_clocks = true, }, [IMX8MN_POWER_DOMAIN_MIPI] = { -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel