From: Lucas Stach <l.stach@pengutronix.de>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Adam Ford <aford173@gmail.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>,
Marek Vasut <marex@denx.de>, Tim Harvey <tharvey@gateworks.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
kernel@pengutronix.de, patchwork-lst@pengutronix.de
Subject: [PATCH v5 06/18] soc: imx: gpcv2: keep i.MX8M* bus clocks enabled
Date: Sat, 2 Oct 2021 02:59:42 +0200 [thread overview]
Message-ID: <20211002005954.1367653-7-l.stach@pengutronix.de> (raw)
In-Reply-To: <20211002005954.1367653-1-l.stach@pengutronix.de>
Annotate the domains with bus clocks to keep those clocks enabled
as long as the domain is active.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
drivers/soc/imx/gpcv2.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index c3b1d2580963..adf297c2d2af 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -527,6 +527,7 @@ static const struct imx_pgc_domain imx8m_pgc_domains[] = {
.hskack = IMX8M_VPU_HSK_PWRDNACKN,
},
.pgc = BIT(IMX8M_PGC_VPU),
+ .keep_clocks = true,
},
[IMX8M_POWER_DOMAIN_DISP] = {
@@ -625,6 +626,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
.hskreq = IMX8MM_HSIO_HSK_PWRDNREQN,
.hskack = IMX8MM_HSIO_HSK_PWRDNACKN,
},
+ .keep_clocks = true,
},
[IMX8MM_POWER_DOMAIN_PCIE] = {
@@ -671,6 +673,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
.hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN,
},
.pgc = BIT(IMX8MM_PGC_GPUMIX),
+ .keep_clocks = true,
},
[IMX8MM_POWER_DOMAIN_GPU] = {
@@ -697,6 +700,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
.hskack = IMX8MM_VPUMIX_HSK_PWRDNACKN,
},
.pgc = BIT(IMX8MM_PGC_VPUMIX),
+ .keep_clocks = true,
},
[IMX8MM_POWER_DOMAIN_VPUG1] = {
@@ -743,6 +747,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
.hskack = IMX8MM_DISPMIX_HSK_PWRDNACKN,
},
.pgc = BIT(IMX8MM_PGC_DISPMIX),
+ .keep_clocks = true,
},
[IMX8MM_POWER_DOMAIN_MIPI] = {
@@ -810,6 +815,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = {
.hskreq = IMX8MN_HSIO_HSK_PWRDNREQN,
.hskack = IMX8MN_HSIO_HSK_PWRDNACKN,
},
+ .keep_clocks = true,
},
[IMX8MN_POWER_DOMAIN_OTG1] = {
--
2.30.2
next prev parent reply other threads:[~2021-10-02 1:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-02 0:59 [PATCH v5 00/18] i.MX8MM GPC improvements and BLK_CTRL driver Lucas Stach
2021-10-02 0:59 ` [PATCH v5 01/18] Revert "soc: imx: gpcv2: move reset assert after requesting domain power up" Lucas Stach
2021-10-03 10:43 ` Adam Ford
2021-10-03 19:46 ` Lucas Stach
2021-10-04 0:03 ` Adam Ford
2021-10-02 0:59 ` [PATCH v5 02/18] soc: imx: gpcv2: Turn domain->pgc into bitfield Lucas Stach
2021-10-02 0:59 ` [PATCH v5 03/18] soc: imx: gpcv2: Set both GPC_PGC_nCTRL(GPU_2D|GPU_3D) for MX8MM GPU domain Lucas Stach
2021-10-02 0:59 ` [PATCH v5 04/18] soc: imx: gpcv2: add lockdep annotation Lucas Stach
2021-10-02 0:59 ` [PATCH v5 05/18] soc: imx: gpcv2: add domain option to keep domain clocks enabled Lucas Stach
2021-10-02 0:59 ` Lucas Stach [this message]
2021-10-02 0:59 ` [PATCH v5 07/18] soc: imx: gpcv2: support system suspend/resume Lucas Stach
2021-12-08 13:47 ` [PATCH] hack: soc: imx: gpcv2: avoid unbalanced powering off of one device Martin Kepplinger
2021-12-08 14:05 ` Lucas Stach
2021-12-22 8:12 ` Martin Kepplinger
2021-10-02 0:59 ` [PATCH v5 08/18] dt-bindings: soc: add binding for i.MX8MM VPU blk-ctrl Lucas Stach
2021-10-02 0:59 ` [PATCH v5 09/18] dt-bindings: power: imx8mm: add defines for VPU blk-ctrl domains Lucas Stach
2021-10-02 0:59 ` [PATCH v5 10/18] soc: imx: add i.MX8M blk-ctrl driver Lucas Stach
2021-10-02 0:59 ` [PATCH v5 11/18] dt-bindings: soc: add binding for i.MX8MM DISP blk-ctrl Lucas Stach
2021-10-02 0:59 ` [PATCH v5 12/18] dt-bindings: power: imx8mm: add defines for DISP blk-ctrl domains Lucas Stach
2021-10-02 0:59 ` [PATCH v5 13/18] soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl Lucas Stach
2021-10-02 0:59 ` [PATCH v5 14/18] arm64: dts: imx8mm: add GPC node Lucas Stach
2021-10-02 0:59 ` [PATCH v5 15/18] arm64: dts: imx8mm: put USB controllers into power-domains Lucas Stach
2021-10-02 0:59 ` [PATCH v5 16/18] arm64: dts: imx8mm: Add GPU nodes for 2D and 3D core Lucas Stach
2021-10-02 0:59 ` [PATCH v5 17/18] arm64: dts: imx8mm: add VPU blk-ctrl Lucas Stach
2021-10-02 0:59 ` [PATCH v5 18/18] arm64: dts: imx8mm: add DISP blk-ctrl Lucas Stach
2021-10-05 6:40 ` [PATCH v5 00/18] i.MX8MM GPC improvements and BLK_CTRL driver Shawn Guo
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