[PATCH v4 06/18] soc: imx: gpcv2: keep i.MX8M* bus clocks enabled

Lucas Stach l.stach at pengutronix.de
Fri Sep 10 13:26:28 PDT 2021


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 at pengutronix.de>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
---
 drivers/soc/imx/gpcv2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index c3b1d2580963..c48f37f203ab 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -625,6 +625,7 @@ 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 +672,7 @@ 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 +699,7 @@ 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 +746,7 @@ 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 +814,7 @@ 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




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