rockchip: clk: rk3399: update driver for spl

Add ddr clock setting, add rockchip_get_pmucru API,
and enable of-platdata support.

Signed-off-by: Kever Yang <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Added rockchip tag and fix pmuclk_init() build warning:
Signed-off-by: Simon Glass <[email protected]>

2 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index 804c77beaac..6f7e755d755 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -63,6 +63,13 @@ static inline u32 clk_get_divisor(ulong input_rate, uint output_rate)
  */
 void *rockchip_get_cru(void);
 
+/**
+ * rockchip_get_pmucru() - get a pointer to the clock/reset unit registers
+ *
+ * @return pointer to registers, or -ve error on error
+ */
+void *rockchip_get_pmucru(void);
+
 struct rk3288_cru;
 struct rk3288_grf;
 
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
index 98fba2bd755..cf830d04ead 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
@@ -15,6 +15,11 @@ struct rk3399_clk_priv {
 	ulong rate;
 };
 
+struct rk3399_pmuclk_priv {
+	struct rk3399_pmucru *pmucru;
+	ulong rate;
+};
+
 struct rk3399_pmucru {
 	u32 ppll_con[6];
 	u32 reserved[0x1a];