diff options
Diffstat (limited to 'drivers/soc/imx/gpcv2.c')
| -rw-r--r-- | drivers/soc/imx/gpcv2.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index afc7ecc3c187..6ef18cf8f243 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -39,10 +39,15 @@ #define GPC_M4_PU_PDN_FLG 0x1bc - -#define PGC_MIPI 4 -#define PGC_PCIE 5 -#define PGC_USB_HSIC 8 +/* + * The PGC offset values in Reference Manual + * (Rev. 1, 01/2018 and the older ones) GPC chapter's + * GPC_PGC memory map are incorrect, below offset + * values are from design RTL. + */ +#define PGC_MIPI 16 +#define PGC_PCIE 17 +#define PGC_USB_HSIC 20 #define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40) #define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc) @@ -155,7 +160,7 @@ static int imx7_gpc_pu_pgc_sw_pdn_req(struct generic_pm_domain *genpd) return imx7_gpc_pu_pgc_sw_pxx_req(genpd, false); } -static struct imx7_pgc_domain imx7_pgc_domains[] = { +static const struct imx7_pgc_domain imx7_pgc_domains[] = { [IMX7_POWER_DOMAIN_MIPI_PHY] = { .genpd = { .name = "mipi-phy", @@ -321,11 +326,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev) continue; } - domain = &imx7_pgc_domains[domain_index]; - domain->regmap = regmap; - domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req; - domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req; - pd_pdev = platform_device_alloc("imx7-pgc-domain", domain_index); if (!pd_pdev) { @@ -334,7 +334,20 @@ static int imx_gpcv2_probe(struct platform_device *pdev) return -ENOMEM; } - pd_pdev->dev.platform_data = domain; + ret = platform_device_add_data(pd_pdev, + &imx7_pgc_domains[domain_index], + sizeof(imx7_pgc_domains[domain_index])); + if (ret) { + platform_device_put(pd_pdev); + of_node_put(np); + return ret; + } + + domain = pd_pdev->dev.platform_data; + domain->regmap = regmap; + domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req; + domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req; + pd_pdev->dev.parent = dev; pd_pdev->dev.of_node = np; |