1 files changed, 21 insertions, 28 deletions

diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 0221387e5e27..837effe19907 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -76,7 +76,7 @@ struct scp_domain_data {
 	bool active_wakeup;
 };
 
-static const struct scp_domain_data scp_domain_data[] __initconst = {
+static const struct scp_domain_data scp_domain_data[] = {
 	[MT8173_POWER_DOMAIN_VDEC] = {
 		.name = "vdec",
 		.sta_mask = PWR_STATUS_VDEC,
@@ -174,12 +174,7 @@ struct scp_domain {
 	struct generic_pm_domain genpd;
 	struct scp *scp;
 	struct clk *clk[MAX_CLKS];
-	u32 sta_mask;
-	void __iomem *ctl_addr;
-	u32 sram_pdn_bits;
-	u32 sram_pdn_ack_bits;
-	u32 bus_prot_mask;
-	bool active_wakeup;
+	const struct scp_domain_data *data;
 	struct regulator *supply;
 };
 
@@ -195,8 +190,9 @@ static int scpsys_domain_is_on(struct scp_domain *scpd)
 {
 	struct scp *scp = scpd->scp;
 
-	u32 status = readl(scp->base + SPM_PWR_STATUS) & scpd->sta_mask;
-	u32 status2 = readl(scp->base + SPM_PWR_STATUS_2ND) & scpd->sta_mask;
+	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;
 
 	/*
 	 * A domain is on when both status bits are set. If only one is set
@@ -217,8 +213,8 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 	struct scp *scp = scpd->scp;
 	unsigned long timeout;
 	bool expired;
-	void __iomem *ctl_addr = scpd->ctl_addr;
-	u32 sram_pdn_ack = scpd->sram_pdn_ack_bits;
+	void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;
+	u32 sram_pdn_ack = scpd->data->sram_pdn_ack_bits;
 	u32 val;
 	int ret;
 	int i;
@@ -273,7 +269,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 	val |= PWR_RST_B_BIT;
 	writel(val, ctl_addr);
 
-	val &= ~scpd->sram_pdn_bits;
+	val &= ~scpd->data->sram_pdn_bits;
 	writel(val, ctl_addr);
 
 	/* wait until SRAM_PDN_ACK all 0 */
@@ -292,9 +288,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 			expired = true;
 	}
 
-	if (scpd->bus_prot_mask) {
+	if (scpd->data->bus_prot_mask) {
 		ret = mtk_infracfg_clear_bus_protection(scp->infracfg,
-				scpd->bus_prot_mask);
+				scpd->data->bus_prot_mask);
 		if (ret)
 			goto err_pwr_ack;
 	}
@@ -321,21 +317,21 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
 	struct scp *scp = scpd->scp;
 	unsigned long timeout;
 	bool expired;
-	void __iomem *ctl_addr = scpd->ctl_addr;
-	u32 pdn_ack = scpd->sram_pdn_ack_bits;
+	void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;
+	u32 pdn_ack = scpd->data->sram_pdn_ack_bits;
 	u32 val;
 	int ret;
 	int i;
 
-	if (scpd->bus_prot_mask) {
+	if (scpd->data->bus_prot_mask) {
 		ret = mtk_infracfg_set_bus_protection(scp->infracfg,
-				scpd->bus_prot_mask);
+				scpd->data->bus_prot_mask);
 		if (ret)
 			goto out;
 	}
 
 	val = readl(ctl_addr);
-	val |= scpd->sram_pdn_bits;
+	val |= scpd->data->sram_pdn_bits;
 	writel(val, ctl_addr);
 
 	/* wait until SRAM_PDN_ACK all 1 */
@@ -409,10 +405,10 @@ static bool scpsys_active_wakeup(struct device *dev)
 	genpd = pd_to_genpd(dev->pm_domain);
 	scpd = container_of(genpd, struct scp_domain, genpd);
 
-	return scpd->active_wakeup;
+	return scpd->data->active_wakeup;
 }
 
-static int __init scpsys_probe(struct platform_device *pdev)
+static int scpsys_probe(struct platform_device *pdev)
 {
 	struct genpd_onecell_data *pd_data;
 	struct resource *res;
@@ -485,12 +481,7 @@ static int __init scpsys_probe(struct platform_device *pdev)
 		pd_data->domains[i] = genpd;
 		scpd->scp = scp;
 
-		scpd->sta_mask = data->sta_mask;
-		scpd->ctl_addr = scp->base + data->ctl_offs;
-		scpd->sram_pdn_bits = data->sram_pdn_bits;
-		scpd->sram_pdn_ack_bits = data->sram_pdn_ack_bits;
-		scpd->bus_prot_mask = data->bus_prot_mask;
-		scpd->active_wakeup = data->active_wakeup;
+		scpd->data = data;
 		for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++)
 			scpd->clk[j] = clk[data->clk_id[j]];
 
@@ -542,10 +533,12 @@ static const struct of_device_id of_scpsys_match_tbl[] = {
 };
 
 static struct platform_driver scpsys_drv = {
+	.probe = scpsys_probe,
 	.driver = {
 		.name = "mtk-scpsys",
+		.suppress_bind_attrs = true,
 		.owner = THIS_MODULE,
 		.of_match_table = of_match_ptr(of_scpsys_match_tbl),
 	},
 };
-builtin_platform_driver_probe(scpsys_drv, scpsys_probe);
+builtin_platform_driver(scpsys_drv);