[PATCH v4 1/4] soc: mediatek: Refine scpsys to support multiple platform

diff --git a/drivers/soc/mediatek/mtk-scpsys.h b/drivers/soc/mediatek/mtk-scpsys.h
new file mode 100644
index 0000000..e435bc3
--- /dev/null
+++ b/drivers/soc/mediatek/mtk-scpsys.h

@@ -0,0 +1,55 @@
+#ifndef __DRV_SOC_MTK_H
+#define __DRV_SOC_MTK_H
+
+enum clk_id {
+	CLK_NONE,
+	CLK_MM,
+	CLK_MFG,
+	CLK_VENC,
+	CLK_VENC_LT,
+	CLK_MAX,
+};
+
+#define MAX_CLKS	2
+
+struct scp_domain_data {
+	const char *name;
+	u32 sta_mask;
+	int ctl_offs;
+	u32 sram_pdn_bits;
+	u32 sram_pdn_ack_bits;
+	u32 bus_prot_mask;
+	enum clk_id clk_id[MAX_CLKS];
+	bool active_wakeup;
+};
+
+struct scp;
+
+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;
+	struct regulator *supply;
+};
+
+struct scp {
+	struct scp_domain *domains;
+	struct genpd_onecell_data pd_data;
+	struct device *dev;
+	void __iomem *base;
+	struct regmap *infracfg;
+};
+
+struct scp *init_scp(struct platform_device *pdev,
+			const struct scp_domain_data *scp_domain_data, int num);
+
+void mtk_register_power_domains(struct platform_device *pdev,
+				struct scp *scp, int num);
+
+#endif /* __DRV_SOC_MTK_H */