clk: rockchip: support setting ddr clock via SCPI APIs

[firefly-linux-kernel-4.4.55.git] / drivers / clk / rockchip / clk.h

diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index a2867bb79bc2ebd6aa84881fef8b54cabf1dbc8c..c1e49b2767ec46d1343e184e4c49699442ae4b6b 100644 (file)
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -77,6 +77,24 @@ struct clk;
 #define RK3288_EMMC_CON0               0x218
 #define RK3288_EMMC_CON1               0x21c
 
+#define RK3328_PLL_CON(x)              RK2928_PLL_CON(x)
+#define RK3328_CLKSEL_CON(x)           ((x) * 0x4 + 0x100)
+#define RK3328_CLKGATE_CON(x)          ((x) * 0x4 + 0x200)
+#define RK3328_GRFCLKSEL_CON(x)                ((x) * 0x4 + 0x100)
+#define RK3328_GLB_SRST_FST            0x9c
+#define RK3328_GLB_SRST_SND            0x98
+#define RK3328_SOFTRST_CON(x)          ((x) * 0x4 + 0x300)
+#define RK3328_MODE_CON                        0x80
+#define RK3328_MISC_CON                        0x84
+#define RK3328_SDMMC_CON0              0x380
+#define RK3328_SDMMC_CON1              0x384
+#define RK3328_SDIO_CON0               0x388
+#define RK3328_SDIO_CON1               0x38c
+#define RK3328_EMMC_CON0               0x390
+#define RK3328_EMMC_CON1               0x394
+#define RK3328_SDMMC_EXT_CON0          0x398
+#define RK3328_SDMMC_EXT_CON1          0x39C
+
 #define RK3368_PLL_CON(x)              RK2928_PLL_CON(x)
 #define RK3368_CLKSEL_CON(x)           ((x) * 0x4 + 0x100)
 #define RK3368_CLKGATE_CON(x)          ((x) * 0x4 + 0x200)
@@ -118,6 +136,7 @@ struct clk;
 enum rockchip_pll_type {
        pll_rk3036,
        pll_rk3066,
+       pll_rk3328,
        pll_rk3366,
        pll_rk3399,
 };
@@ -290,8 +309,10 @@ struct clk *rockchip_clk_register_mmc(const char *name,
  * there may have serval ways to set ddr clock, use
  * this flag to distinguish them.
  * ROCKCHIP_DDRCLK_SIP: use SIP call to bl31 to change ddrclk rate.
+ * ROCKCHIP_DDRCLK_SCPI: use SCPI APIs to let mcu change ddrclk rate.
  */
 #define ROCKCHIP_DDRCLK_SIP            0x01
+#define ROCKCHIP_DDRCLK_SCPI           0x02
 
 struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
                                         const char *const *parent_names,
@@ -308,11 +329,17 @@ struct clk *rockchip_clk_register_inverter(const char *name,
                                void __iomem *reg, int shift, int flags,
                                spinlock_t *lock);
 
+struct clk *rockchip_clk_register_muxgrf(const char *name,
+                               const char *const *parent_names, u8 num_parents,
+                               int flags, struct regmap *grf, int reg,
+                               int shift, int width, int mux_flags);
+
 #define PNAME(x) static const char *const x[] __initconst
 
 enum rockchip_clk_branch_type {
        branch_composite,
        branch_mux,
+       branch_muxgrf,
        branch_divider,
        branch_fraction_divider,
        branch_gate,
@@ -542,6 +569,21 @@ struct rockchip_clk_branch {
                .gate_offset    = -1,                           \
        }
 
+#define MUXGRF(_id, cname, pnames, f, o, s, w, mf)             \
+       {                                                       \
+               .id             = _id,                          \
+               .branch_type    = branch_muxgrf,                \
+               .name           = cname,                        \
+               .parent_names   = pnames,                       \
+               .num_parents    = ARRAY_SIZE(pnames),           \
+               .flags          = f,                            \
+               .muxdiv_offset  = o,                            \
+               .mux_shift      = s,                            \
+               .mux_width      = w,                            \
+               .mux_flags      = mf,                           \
+               .gate_offset    = -1,                           \
+       }
+
 #define DIV(_id, cname, pname, f, o, s, w, df)                 \
        {                                                       \
                .id             = _id,                          \