diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/mediatek/mtk-scpsys.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index beb79162369a..eadbf0d13e34 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -107,21 +107,28 @@ struct scp_domain { struct regulator *supply; }; +struct scp_ctrl_reg { + int pwr_sta_offs; + int pwr_sta2nd_offs; +}; + struct scp { struct scp_domain *domains; struct genpd_onecell_data pd_data; struct device *dev; void __iomem *base; struct regmap *infracfg; + struct scp_ctrl_reg ctrl_reg; }; static int scpsys_domain_is_on(struct scp_domain *scpd) { struct scp *scp = scpd->scp; - u32 status = readl(scp->base + SPM_PWR_STATUS) & scpd->data->sta_mask; - u32 status2 = readl(scp->base + SPM_PWR_STATUS_2ND) & - scpd->data->sta_mask; + u32 status = readl(scp->base + scp->ctrl_reg.pwr_sta_offs) & + scpd->data->sta_mask; + u32 status2 = readl(scp->base + scp->ctrl_reg.pwr_sta2nd_offs) & + scpd->data->sta_mask; /* * A domain is on when both status bits are set. If only one is set @@ -346,7 +353,8 @@ static void init_clks(struct platform_device *pdev, struct clk **clk) } static struct scp *init_scp(struct platform_device *pdev, - const struct scp_domain_data *scp_domain_data, int num) + const struct scp_domain_data *scp_domain_data, int num, + struct scp_ctrl_reg *scp_ctrl_reg) { struct genpd_onecell_data *pd_data; struct resource *res; @@ -358,6 +366,9 @@ static struct scp *init_scp(struct platform_device *pdev, if (!scp) return ERR_PTR(-ENOMEM); + scp->ctrl_reg.pwr_sta_offs = scp_ctrl_reg->pwr_sta_offs; + scp->ctrl_reg.pwr_sta2nd_offs = scp_ctrl_reg->pwr_sta2nd_offs; + scp->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -556,8 +567,13 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = { static int __init scpsys_probe_mt2701(struct platform_device *pdev) { struct scp *scp; + struct scp_ctrl_reg scp_reg; - scp = init_scp(pdev, scp_domain_data_mt2701, NUM_DOMAINS_MT2701); + scp_reg.pwr_sta_offs = SPM_PWR_STATUS; + scp_reg.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND; + + scp = init_scp(pdev, scp_domain_data_mt2701, NUM_DOMAINS_MT2701, + &scp_reg); if (IS_ERR(scp)) return PTR_ERR(scp); @@ -667,8 +683,13 @@ static int __init scpsys_probe_mt8173(struct platform_device *pdev) struct scp *scp; struct genpd_onecell_data *pd_data; int ret; + struct scp_ctrl_reg scp_reg; + + scp_reg.pwr_sta_offs = SPM_PWR_STATUS; + scp_reg.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND; - scp = init_scp(pdev, scp_domain_data_mt8173, NUM_DOMAINS_MT8173); + scp = init_scp(pdev, scp_domain_data_mt8173, NUM_DOMAINS_MT8173, + &scp_reg); if (IS_ERR(scp)) return PTR_ERR(scp); |