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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19686C6377A for ; Fri, 16 Jul 2021 23:29:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF2B4613E3 for ; Fri, 16 Jul 2021 23:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237770AbhGPXcZ (ORCPT ); Fri, 16 Jul 2021 19:32:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238132AbhGPXcY (ORCPT ); Fri, 16 Jul 2021 19:32:24 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87DF8C061767 for ; Fri, 16 Jul 2021 16:29:28 -0700 (PDT) Received: from dude03.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::39]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m4XGi-0002Kr-6A; Sat, 17 Jul 2021 01:29:20 +0200 From: Lucas Stach To: Shawn Guo , Rob Herring Cc: NXP Linux Team , Adam Ford , Frieder Schrempf , Peng Fan , Marek Vasut , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: [PATCH 02/17] soc: imx: gpcv2: Turn domain->pgc into bitfield Date: Sat, 17 Jul 2021 01:29:01 +0200 Message-Id: <20210716232916.3572966-3-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210716232916.3572966-1-l.stach@pengutronix.de> References: <20210716232916.3572966-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 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: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Marek Vasut There is currently the MX8MM GPU domain, which is in fact a composite domain for both GPU2D and GPU3D. To correctly configure this domain, it is necessary to control both GPC_PGC_nCTRL(GPU_2D) and GPC_PGC_nCTRL(GPU_3D) at the same time. This is currently not possible. Turn the domain->pgc from value into bitfield and use for_each_set_bit() to iterate over all bits set in domain->pgc when configuring GPC_PGC_nCTRL register array. This way it is possible to configure all GPC_PGC_nCTRL registers required in a particular domain. This is a preparatory patch, no functional change. Signed-off-by: Marek Vasut Signed-off-by: Lucas Stach --- v2 (Lucas Stach): - rebase on top of reverted reset sequence change - also convert i.MX8MN domains --- drivers/soc/imx/gpcv2.c | 72 ++++++++++++++++++++++------------------- 1 file changed, 38 insertions(+), 34 deletions(-) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 8b7a01773aec..c7826ce92f0d 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -192,7 +192,7 @@ struct imx_pgc_domain { struct clk_bulk_data *clks; int num_clks; - unsigned int pgc; + unsigned long pgc; const struct { u32 pxx; @@ -220,7 +220,7 @@ to_imx_pgc_domain(struct generic_pm_domain *genpd) static int imx_pgc_power_up(struct generic_pm_domain *genpd) { struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val; + u32 reg_val, pgc; int ret; ret = pm_runtime_get_sync(domain->dev); @@ -264,8 +264,10 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) } /* disable power control */ - regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc), - GPC_PGC_CTRL_PCR); + for_each_set_bit(pgc, &domain->pgc, 32) { + regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(pgc), + GPC_PGC_CTRL_PCR); + } } /* delay for reset to propagate */ @@ -311,7 +313,7 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) static int imx_pgc_power_down(struct generic_pm_domain *genpd) { struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val; + u32 reg_val, pgc; int ret; /* Enable reset clocks for all devices in the domain */ @@ -338,8 +340,10 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) if (domain->bits.pxx) { /* enable power control */ - regmap_update_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc), - GPC_PGC_CTRL_PCR, GPC_PGC_CTRL_PCR); + for_each_set_bit(pgc, &domain->pgc, 32) { + regmap_update_bits(domain->regmap, GPC_PGC_CTRL(pgc), + GPC_PGC_CTRL_PCR, GPC_PGC_CTRL_PCR); + } /* request the domain to power down */ regmap_update_bits(domain->regmap, GPC_PU_PGC_SW_PDN_REQ, @@ -389,7 +393,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_MIPI_PHY_A_CORE_DOMAIN, }, .voltage = 1000000, - .pgc = IMX7_PGC_MIPI, + .pgc = BIT(IMX7_PGC_MIPI), }, [IMX7_POWER_DOMAIN_PCIE_PHY] = { @@ -401,7 +405,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_PCIE_PHY_A_CORE_DOMAIN, }, .voltage = 1000000, - .pgc = IMX7_PGC_PCIE, + .pgc = BIT(IMX7_PGC_PCIE), }, [IMX7_POWER_DOMAIN_USB_HSIC_PHY] = { @@ -413,7 +417,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_USB_HSIC_PHY_A_CORE_DOMAIN, }, .voltage = 1200000, - .pgc = IMX7_PGC_USB_HSIC, + .pgc = BIT(IMX7_PGC_USB_HSIC), }, }; @@ -448,7 +452,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_SW_Pxx_REQ, .map = IMX8M_MIPI_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI, + .pgc = BIT(IMX8M_PGC_MIPI), }, [IMX8M_POWER_DOMAIN_PCIE1] = { @@ -459,7 +463,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_PCIE1_SW_Pxx_REQ, .map = IMX8M_PCIE1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_PCIE1, + .pgc = BIT(IMX8M_PGC_PCIE1), }, [IMX8M_POWER_DOMAIN_USB_OTG1] = { @@ -470,7 +474,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_OTG1_SW_Pxx_REQ, .map = IMX8M_OTG1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_OTG1, + .pgc = BIT(IMX8M_PGC_OTG1), }, [IMX8M_POWER_DOMAIN_USB_OTG2] = { @@ -481,7 +485,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_OTG2_SW_Pxx_REQ, .map = IMX8M_OTG2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_OTG2, + .pgc = BIT(IMX8M_PGC_OTG2), }, [IMX8M_POWER_DOMAIN_DDR1] = { @@ -492,7 +496,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_DDR1_SW_Pxx_REQ, .map = IMX8M_DDR2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_DDR1, + .pgc = BIT(IMX8M_PGC_DDR1), }, [IMX8M_POWER_DOMAIN_GPU] = { @@ -505,7 +509,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_GPU_HSK_PWRDNREQN, .hskack = IMX8M_GPU_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_GPU, + .pgc = BIT(IMX8M_PGC_GPU), }, [IMX8M_POWER_DOMAIN_VPU] = { @@ -518,7 +522,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_VPU_HSK_PWRDNREQN, .hskack = IMX8M_VPU_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_VPU, + .pgc = BIT(IMX8M_PGC_VPU), }, [IMX8M_POWER_DOMAIN_DISP] = { @@ -531,7 +535,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_DISP_HSK_PWRDNREQN, .hskack = IMX8M_DISP_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_DISP, + .pgc = BIT(IMX8M_PGC_DISP), }, [IMX8M_POWER_DOMAIN_MIPI_CSI1] = { @@ -542,7 +546,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_CSI1_SW_Pxx_REQ, .map = IMX8M_MIPI_CSI1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI_CSI1, + .pgc = BIT(IMX8M_PGC_MIPI_CSI1), }, [IMX8M_POWER_DOMAIN_MIPI_CSI2] = { @@ -553,7 +557,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_CSI2_SW_Pxx_REQ, .map = IMX8M_MIPI_CSI2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI_CSI2, + .pgc = BIT(IMX8M_PGC_MIPI_CSI2), }, [IMX8M_POWER_DOMAIN_PCIE2] = { @@ -564,7 +568,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_PCIE2_SW_Pxx_REQ, .map = IMX8M_PCIE2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_PCIE2, + .pgc = BIT(IMX8M_PGC_PCIE2), }, }; @@ -627,7 +631,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_PCIE_SW_Pxx_REQ, .map = IMX8MM_PCIE_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_PCIE, + .pgc = BIT(IMX8MM_PGC_PCIE), }, [IMX8MM_POWER_DOMAIN_OTG1] = { @@ -638,7 +642,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_OTG1_SW_Pxx_REQ, .map = IMX8MM_OTG1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_OTG1, + .pgc = BIT(IMX8MM_PGC_OTG1), }, [IMX8MM_POWER_DOMAIN_OTG2] = { @@ -649,7 +653,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_OTG2_SW_Pxx_REQ, .map = IMX8MM_OTG2_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_OTG2, + .pgc = BIT(IMX8MM_PGC_OTG2), }, [IMX8MM_POWER_DOMAIN_GPUMIX] = { @@ -662,7 +666,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_GPUMIX_HSK_PWRDNREQN, .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_GPUMIX, + .pgc = BIT(IMX8MM_PGC_GPUMIX), }, [IMX8MM_POWER_DOMAIN_GPU] = { @@ -675,7 +679,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_GPU_HSK_PWRDNREQN, .hskack = IMX8MM_GPU_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_GPU2D, + .pgc = BIT(IMX8MM_PGC_GPU2D), }, [IMX8MM_POWER_DOMAIN_VPUMIX] = { @@ -688,7 +692,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_VPUMIX_HSK_PWRDNREQN, .hskack = IMX8MM_VPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_VPUMIX, + .pgc = BIT(IMX8MM_PGC_VPUMIX), }, [IMX8MM_POWER_DOMAIN_VPUG1] = { @@ -699,7 +703,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUG1_SW_Pxx_REQ, .map = IMX8MM_VPUG1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUG1, + .pgc = BIT(IMX8MM_PGC_VPUG1), }, [IMX8MM_POWER_DOMAIN_VPUG2] = { @@ -710,7 +714,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUG2_SW_Pxx_REQ, .map = IMX8MM_VPUG2_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUG2, + .pgc = BIT(IMX8MM_PGC_VPUG2), }, [IMX8MM_POWER_DOMAIN_VPUH1] = { @@ -721,7 +725,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUH1_SW_Pxx_REQ, .map = IMX8MM_VPUH1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUH1, + .pgc = BIT(IMX8MM_PGC_VPUH1), }, [IMX8MM_POWER_DOMAIN_DISPMIX] = { @@ -734,7 +738,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_DISPMIX_HSK_PWRDNREQN, .hskack = IMX8MM_DISPMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_DISPMIX, + .pgc = BIT(IMX8MM_PGC_DISPMIX), }, [IMX8MM_POWER_DOMAIN_MIPI] = { @@ -745,7 +749,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_MIPI_SW_Pxx_REQ, .map = IMX8MM_MIPI_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_MIPI, + .pgc = BIT(IMX8MM_PGC_MIPI), }, }; @@ -812,7 +816,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .pxx = IMX8MN_OTG1_SW_Pxx_REQ, .map = IMX8MN_OTG1_A53_DOMAIN, }, - .pgc = IMX8MN_PGC_OTG1, + .pgc = BIT(IMX8MN_PGC_OTG1), }, [IMX8MN_POWER_DOMAIN_GPUMIX] = { @@ -825,7 +829,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .hskreq = IMX8MN_GPUMIX_HSK_PWRDNREQN, .hskack = IMX8MN_GPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MN_PGC_GPUMIX, + .pgc = BIT(IMX8MN_PGC_GPUMIX), }, }; -- 2.30.2 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 X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E13BC12002 for ; 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bh=p2JutLSWA6RQ4rkvDP7leE+MEkEVcjDzzFKZYbdziT8=; b=xponm/8Fo5AoV8 lFptB/3g7jLnYYe+uWSYc925cmD2GYWwUAmRTYXYsOcWdhbfh26r4MZzVllpkwaUY6I0Of+qnTTd8 k4mT9T91jz9l5VCXietWILyt7+JF9e1kGw0ryKLJJ/GGp2BA/H/iTHI1LZC9+oMQ/GDmnWdT1TLE8 vS554arWVAlCldiX6LdoPOOBFCazrhUlBARhqj1I+XHdTtdzBHzFjZFEwNIYm6nEcu4APNf6vl8Gw ESnJweNzoPdqAkeVd6lzYPUHE/U8keEdbCqQxV6zVB+xZ7jP+s7aDp4wpd+t5AS5J10bWlj0keGTN ZVNFFwDLwKuSa+m/TAjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m4XId-005XU7-0T; Fri, 16 Jul 2021 23:31:19 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m4XGt-005Wv5-JL for linux-arm-kernel@lists.infradead.org; Fri, 16 Jul 2021 23:29:37 +0000 Received: from dude03.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::39]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m4XGi-0002Kr-6A; Sat, 17 Jul 2021 01:29:20 +0200 From: Lucas Stach To: Shawn Guo , Rob Herring Cc: NXP Linux Team , Adam Ford , Frieder Schrempf , Peng Fan , Marek Vasut , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: [PATCH 02/17] soc: imx: gpcv2: Turn domain->pgc into bitfield Date: Sat, 17 Jul 2021 01:29:01 +0200 Message-Id: <20210716232916.3572966-3-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210716232916.3572966-1-l.stach@pengutronix.de> References: <20210716232916.3572966-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 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-20210716_162931_933285_3B2D155A X-CRM114-Status: GOOD ( 16.60 ) 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 From: Marek Vasut There is currently the MX8MM GPU domain, which is in fact a composite domain for both GPU2D and GPU3D. To correctly configure this domain, it is necessary to control both GPC_PGC_nCTRL(GPU_2D) and GPC_PGC_nCTRL(GPU_3D) at the same time. This is currently not possible. Turn the domain->pgc from value into bitfield and use for_each_set_bit() to iterate over all bits set in domain->pgc when configuring GPC_PGC_nCTRL register array. This way it is possible to configure all GPC_PGC_nCTRL registers required in a particular domain. This is a preparatory patch, no functional change. Signed-off-by: Marek Vasut Signed-off-by: Lucas Stach --- v2 (Lucas Stach): - rebase on top of reverted reset sequence change - also convert i.MX8MN domains --- drivers/soc/imx/gpcv2.c | 72 ++++++++++++++++++++++------------------- 1 file changed, 38 insertions(+), 34 deletions(-) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 8b7a01773aec..c7826ce92f0d 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -192,7 +192,7 @@ struct imx_pgc_domain { struct clk_bulk_data *clks; int num_clks; - unsigned int pgc; + unsigned long pgc; const struct { u32 pxx; @@ -220,7 +220,7 @@ to_imx_pgc_domain(struct generic_pm_domain *genpd) static int imx_pgc_power_up(struct generic_pm_domain *genpd) { struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val; + u32 reg_val, pgc; int ret; ret = pm_runtime_get_sync(domain->dev); @@ -264,8 +264,10 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) } /* disable power control */ - regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc), - GPC_PGC_CTRL_PCR); + for_each_set_bit(pgc, &domain->pgc, 32) { + regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(pgc), + GPC_PGC_CTRL_PCR); + } } /* delay for reset to propagate */ @@ -311,7 +313,7 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) static int imx_pgc_power_down(struct generic_pm_domain *genpd) { struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val; + u32 reg_val, pgc; int ret; /* Enable reset clocks for all devices in the domain */ @@ -338,8 +340,10 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) if (domain->bits.pxx) { /* enable power control */ - regmap_update_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc), - GPC_PGC_CTRL_PCR, GPC_PGC_CTRL_PCR); + for_each_set_bit(pgc, &domain->pgc, 32) { + regmap_update_bits(domain->regmap, GPC_PGC_CTRL(pgc), + GPC_PGC_CTRL_PCR, GPC_PGC_CTRL_PCR); + } /* request the domain to power down */ regmap_update_bits(domain->regmap, GPC_PU_PGC_SW_PDN_REQ, @@ -389,7 +393,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_MIPI_PHY_A_CORE_DOMAIN, }, .voltage = 1000000, - .pgc = IMX7_PGC_MIPI, + .pgc = BIT(IMX7_PGC_MIPI), }, [IMX7_POWER_DOMAIN_PCIE_PHY] = { @@ -401,7 +405,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_PCIE_PHY_A_CORE_DOMAIN, }, .voltage = 1000000, - .pgc = IMX7_PGC_PCIE, + .pgc = BIT(IMX7_PGC_PCIE), }, [IMX7_POWER_DOMAIN_USB_HSIC_PHY] = { @@ -413,7 +417,7 @@ static const struct imx_pgc_domain imx7_pgc_domains[] = { .map = IMX7_USB_HSIC_PHY_A_CORE_DOMAIN, }, .voltage = 1200000, - .pgc = IMX7_PGC_USB_HSIC, + .pgc = BIT(IMX7_PGC_USB_HSIC), }, }; @@ -448,7 +452,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_SW_Pxx_REQ, .map = IMX8M_MIPI_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI, + .pgc = BIT(IMX8M_PGC_MIPI), }, [IMX8M_POWER_DOMAIN_PCIE1] = { @@ -459,7 +463,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_PCIE1_SW_Pxx_REQ, .map = IMX8M_PCIE1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_PCIE1, + .pgc = BIT(IMX8M_PGC_PCIE1), }, [IMX8M_POWER_DOMAIN_USB_OTG1] = { @@ -470,7 +474,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_OTG1_SW_Pxx_REQ, .map = IMX8M_OTG1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_OTG1, + .pgc = BIT(IMX8M_PGC_OTG1), }, [IMX8M_POWER_DOMAIN_USB_OTG2] = { @@ -481,7 +485,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_OTG2_SW_Pxx_REQ, .map = IMX8M_OTG2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_OTG2, + .pgc = BIT(IMX8M_PGC_OTG2), }, [IMX8M_POWER_DOMAIN_DDR1] = { @@ -492,7 +496,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_DDR1_SW_Pxx_REQ, .map = IMX8M_DDR2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_DDR1, + .pgc = BIT(IMX8M_PGC_DDR1), }, [IMX8M_POWER_DOMAIN_GPU] = { @@ -505,7 +509,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_GPU_HSK_PWRDNREQN, .hskack = IMX8M_GPU_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_GPU, + .pgc = BIT(IMX8M_PGC_GPU), }, [IMX8M_POWER_DOMAIN_VPU] = { @@ -518,7 +522,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_VPU_HSK_PWRDNREQN, .hskack = IMX8M_VPU_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_VPU, + .pgc = BIT(IMX8M_PGC_VPU), }, [IMX8M_POWER_DOMAIN_DISP] = { @@ -531,7 +535,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .hskreq = IMX8M_DISP_HSK_PWRDNREQN, .hskack = IMX8M_DISP_HSK_PWRDNACKN, }, - .pgc = IMX8M_PGC_DISP, + .pgc = BIT(IMX8M_PGC_DISP), }, [IMX8M_POWER_DOMAIN_MIPI_CSI1] = { @@ -542,7 +546,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_CSI1_SW_Pxx_REQ, .map = IMX8M_MIPI_CSI1_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI_CSI1, + .pgc = BIT(IMX8M_PGC_MIPI_CSI1), }, [IMX8M_POWER_DOMAIN_MIPI_CSI2] = { @@ -553,7 +557,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_MIPI_CSI2_SW_Pxx_REQ, .map = IMX8M_MIPI_CSI2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_MIPI_CSI2, + .pgc = BIT(IMX8M_PGC_MIPI_CSI2), }, [IMX8M_POWER_DOMAIN_PCIE2] = { @@ -564,7 +568,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = { .pxx = IMX8M_PCIE2_SW_Pxx_REQ, .map = IMX8M_PCIE2_A53_DOMAIN, }, - .pgc = IMX8M_PGC_PCIE2, + .pgc = BIT(IMX8M_PGC_PCIE2), }, }; @@ -627,7 +631,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_PCIE_SW_Pxx_REQ, .map = IMX8MM_PCIE_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_PCIE, + .pgc = BIT(IMX8MM_PGC_PCIE), }, [IMX8MM_POWER_DOMAIN_OTG1] = { @@ -638,7 +642,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_OTG1_SW_Pxx_REQ, .map = IMX8MM_OTG1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_OTG1, + .pgc = BIT(IMX8MM_PGC_OTG1), }, [IMX8MM_POWER_DOMAIN_OTG2] = { @@ -649,7 +653,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_OTG2_SW_Pxx_REQ, .map = IMX8MM_OTG2_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_OTG2, + .pgc = BIT(IMX8MM_PGC_OTG2), }, [IMX8MM_POWER_DOMAIN_GPUMIX] = { @@ -662,7 +666,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_GPUMIX_HSK_PWRDNREQN, .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_GPUMIX, + .pgc = BIT(IMX8MM_PGC_GPUMIX), }, [IMX8MM_POWER_DOMAIN_GPU] = { @@ -675,7 +679,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_GPU_HSK_PWRDNREQN, .hskack = IMX8MM_GPU_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_GPU2D, + .pgc = BIT(IMX8MM_PGC_GPU2D), }, [IMX8MM_POWER_DOMAIN_VPUMIX] = { @@ -688,7 +692,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_VPUMIX_HSK_PWRDNREQN, .hskack = IMX8MM_VPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_VPUMIX, + .pgc = BIT(IMX8MM_PGC_VPUMIX), }, [IMX8MM_POWER_DOMAIN_VPUG1] = { @@ -699,7 +703,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUG1_SW_Pxx_REQ, .map = IMX8MM_VPUG1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUG1, + .pgc = BIT(IMX8MM_PGC_VPUG1), }, [IMX8MM_POWER_DOMAIN_VPUG2] = { @@ -710,7 +714,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUG2_SW_Pxx_REQ, .map = IMX8MM_VPUG2_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUG2, + .pgc = BIT(IMX8MM_PGC_VPUG2), }, [IMX8MM_POWER_DOMAIN_VPUH1] = { @@ -721,7 +725,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_VPUH1_SW_Pxx_REQ, .map = IMX8MM_VPUH1_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_VPUH1, + .pgc = BIT(IMX8MM_PGC_VPUH1), }, [IMX8MM_POWER_DOMAIN_DISPMIX] = { @@ -734,7 +738,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .hskreq = IMX8MM_DISPMIX_HSK_PWRDNREQN, .hskack = IMX8MM_DISPMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MM_PGC_DISPMIX, + .pgc = BIT(IMX8MM_PGC_DISPMIX), }, [IMX8MM_POWER_DOMAIN_MIPI] = { @@ -745,7 +749,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .pxx = IMX8MM_MIPI_SW_Pxx_REQ, .map = IMX8MM_MIPI_A53_DOMAIN, }, - .pgc = IMX8MM_PGC_MIPI, + .pgc = BIT(IMX8MM_PGC_MIPI), }, }; @@ -812,7 +816,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .pxx = IMX8MN_OTG1_SW_Pxx_REQ, .map = IMX8MN_OTG1_A53_DOMAIN, }, - .pgc = IMX8MN_PGC_OTG1, + .pgc = BIT(IMX8MN_PGC_OTG1), }, [IMX8MN_POWER_DOMAIN_GPUMIX] = { @@ -825,7 +829,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = { .hskreq = IMX8MN_GPUMIX_HSK_PWRDNREQN, .hskack = IMX8MN_GPUMIX_HSK_PWRDNACKN, }, - .pgc = IMX8MN_PGC_GPUMIX, + .pgc = BIT(IMX8MN_PGC_GPUMIX), }, }; -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel