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imx: power-domain: Describe the i.MX8 MEDIAMIX domain

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Add support for the i.MX8 MEDIAMIX domain which is driving the power
over the whole display/rendering pipeline.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Miquel Raynal
2025-04-03 09:39:08 +02:00
committed by Fabio Estevam
parent e05d706ff6
commit 17c42bf459
1 changed files with 17 additions and 0 deletions
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17
drivers/power/domain/imx8m-power-domain.c
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@@ -40,6 +40,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define IMX8MN_MIPI_A53_DOMAIN BIT(2)
#define IMX8MP_HSIOMIX_A53_DOMAIN BIT(19)
#define IMX8MP_MEDIAMIX_A53_DOMAIN BIT(12)
#define IMX8MP_USB2_PHY_A53_DOMAIN BIT(5)
#define IMX8MP_USB1_PHY_A53_DOMAIN BIT(4)
#define IMX8MP_PCIE_PHY_A53_DOMAIN BIT(3)
@@ -63,6 +64,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define IMX8MN_MIPI_SW_Pxx_REQ BIT(0)
#define IMX8MP_HSIOMIX_Pxx_REQ BIT(17)
#define IMX8MP_MEDIAMIX_Pxx_REQ BIT(10)
#define IMX8MP_USB2_PHY_Pxx_REQ BIT(3)
#define IMX8MP_USB1_PHY_Pxx_REQ BIT(2)
#define IMX8MP_PCIE_PHY_SW_Pxx_REQ BIT(1)
@@ -81,6 +83,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define IMX8MP_HSIOMIX_PWRDNACKN BIT(28)
#define IMX8MP_HSIOMIX_PWRDNREQN BIT(12)
#define IMX8MP_MEDIAMIX_PWRDNACKN BIT(30)
#define IMX8MP_MEDIAMIX_PWRDNREQN BIT(14)
/*
* The PGC offset values in Reference Manual
* (Rev. 1, 01/2018 and the older ones) GPC chapter's
@@ -101,6 +106,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define IMX8MP_PGC_PCIE 13
#define IMX8MP_PGC_USB1 14
#define IMX8MP_PGC_USB2 15
#define IMX8MP_PGC_MEDIAMIX 22
#define IMX8MP_PGC_HSIOMIX 29
#define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40)
@@ -303,6 +309,17 @@ static const struct imx_pgc_domain imx8mp_pgc_domains[] = {
.pgc = BIT(IMX8MP_PGC_HSIOMIX),
.keep_clocks = true,
},
[IMX8MP_POWER_DOMAIN_MEDIAMIX] = {
.bits = {
.pxx = IMX8MP_MEDIAMIX_Pxx_REQ,
.map = IMX8MP_MEDIAMIX_A53_DOMAIN,
.hskreq = IMX8MP_MEDIAMIX_PWRDNREQN,
.hskack = IMX8MP_MEDIAMIX_PWRDNACKN,
},
.pgc = BIT(IMX8MP_PGC_MEDIAMIX),
.keep_clocks = true,
},
};
static const struct imx_pgc_regs imx8mp_pgc_regs = {