soc: imx: gpcv2: keep i.MX8M* bus clocks enabled

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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index e5a9810..abf8406 100644 (file)
--- 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] = {