clk: rockchip: add clock controller for rk3568

Add the clock tree definition for the new rk3568 SoC.
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20210315085608.16010-5-zhangqing@rock-chips.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

drivers/clk/rockchip/Kconfig

@@ -85,4 +85,11 @@ config CLK_RK3399
 	default y
 	help
 	  Build the driver for RK3399 Clock Driver.
+
+config CLK_RK3568
+	tristate "Rockchip RK3568 clock controller support"
+	depends on ARM64 || COMPILE_TEST
+	default y
+	help
+	  Build the driver for RK3568 Clock Driver.
 endif

drivers/clk/rockchip/Makefile

@@ -26,3 +26,4 @@ obj-$(CONFIG_CLK_RK3308)        += clk-rk3308.o
 obj-$(CONFIG_CLK_RK3328)        += clk-rk3328.o
 obj-$(CONFIG_CLK_RK3368)        += clk-rk3368.o
 obj-$(CONFIG_CLK_RK3399)        += clk-rk3399.o
+obj-$(CONFIG_CLK_RK3568)	+= clk-rk3568.o

drivers/clk/rockchip/clk.h

@@ -188,6 +188,34 @@ struct clk;
 #define RK3399_PMU_CLKGATE_CON(x)	((x) * 0x4 + 0x100)
 #define RK3399_PMU_SOFTRST_CON(x)	((x) * 0x4 + 0x110)
 
+#define RK3568_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3568_MODE_CON0		0xc0
+#define RK3568_MISC_CON0		0xc4
+#define RK3568_MISC_CON1		0xc8
+#define RK3568_MISC_CON2		0xcc
+#define RK3568_GLB_CNT_TH		0xd0
+#define RK3568_GLB_SRST_FST		0xd4
+#define RK3568_GLB_SRST_SND		0xd8
+#define RK3568_GLB_RST_CON		0xdc
+#define RK3568_GLB_RST_ST		0xe0
+#define RK3568_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3568_CLKGATE_CON(x)		((x) * 0x4 + 0x300)
+#define RK3568_SOFTRST_CON(x)		((x) * 0x4 + 0x400)
+#define RK3568_SDMMC0_CON0		0x580
+#define RK3568_SDMMC0_CON1		0x584
+#define RK3568_SDMMC1_CON0		0x588
+#define RK3568_SDMMC1_CON1		0x58c
+#define RK3568_SDMMC2_CON0		0x590
+#define RK3568_SDMMC2_CON1		0x594
+#define RK3568_EMMC_CON0		0x598
+#define RK3568_EMMC_CON1		0x59c
+
+#define RK3568_PMU_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3568_PMU_MODE_CON0		0x80
+#define RK3568_PMU_CLKSEL_CON(x)	((x) * 0x4 + 0x100)
+#define RK3568_PMU_CLKGATE_CON(x)	((x) * 0x4 + 0x180)
+#define RK3568_PMU_SOFTRST_CON(x)	((x) * 0x4 + 0x200)
+
 enum rockchip_pll_type {
 	pll_rk3036,
 	pll_rk3066,
@@ -322,7 +350,7 @@ struct rockchip_cpuclk_clksel {
 	u32 val;
 };
 
-#define ROCKCHIP_CPUCLK_NUM_DIVIDERS	2
+#define ROCKCHIP_CPUCLK_NUM_DIVIDERS	5
 #define ROCKCHIP_CPUCLK_MAX_CORES	4
 struct rockchip_cpuclk_rate_table {
 	unsigned long prate;