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-rw-r--r--drivers/clk/rockchip/clk-rk3308.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c
index 4d423d333878..23101874e37e 100644
--- a/drivers/clk/rockchip/clk-rk3308.c
+++ b/drivers/clk/rockchip/clk-rk3308.c
@@ -16,12 +16,14 @@
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/rockchip/cpu.h>
#include <linux/syscore_ops.h>
#include <dt-bindings/clock/rk3308-cru.h>
#include "clk.h"
#define RK3308_GRF_SOC_STATUS0 0x380
#define RK3308_VOP_FRAC_MAX_PRATE 270000000
+#define RK3308B_VOP_FRAC_MAX_PRATE 800000000
#define RK3308_UART_FRAC_MAX_PRATE 800000000
#define RK3308_PDM_FRAC_MAX_PRATE 800000000
#define RK3308_SPDIF_FRAC_MAX_PRATE 800000000
@@ -464,10 +466,6 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = {
COMPOSITE(0, "dclk_vop_src", mux_dpll_vpll0_vpll1_p, 0,
RK3308_CLKSEL_CON(8), 10, 2, MFLAGS, 0, 8, DFLAGS,
RK3308_CLKGATE_CON(1), 6, GFLAGS),
- COMPOSITE_FRACMUX(0, "dclk_vop_frac", "dclk_vop_src", CLK_SET_RATE_PARENT,
- RK3308_CLKSEL_CON(9), 0,
- RK3308_CLKGATE_CON(1), 7, GFLAGS,
- &rk3308_dclk_vop_fracmux, RK3308_VOP_FRAC_MAX_PRATE),
GATE(DCLK_VOP, "dclk_vop", "dclk_vop_mux", 0,
RK3308_CLKGATE_CON(1), 8, GFLAGS),
@@ -911,6 +909,20 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = {
GATE(PCLK_OWIRE, "pclk_owire", "pclk_bus", CLK_IGNORE_UNUSED, RK3308_CLKGATE_CON(7), 15, GFLAGS),
};
+static struct rockchip_clk_branch rk3308_dclk_vop_frac[] __initdata = {
+ COMPOSITE_FRACMUX(0, "dclk_vop_frac", "dclk_vop_src", CLK_SET_RATE_PARENT,
+ RK3308_CLKSEL_CON(9), 0,
+ RK3308_CLKGATE_CON(1), 7, GFLAGS,
+ &rk3308_dclk_vop_fracmux, RK3308_VOP_FRAC_MAX_PRATE),
+};
+
+static struct rockchip_clk_branch rk3308b_dclk_vop_frac[] __initdata = {
+ COMPOSITE_FRACMUX(0, "dclk_vop_frac", "dclk_vop_src", CLK_SET_RATE_PARENT,
+ RK3308_CLKSEL_CON(9), 0,
+ RK3308_CLKGATE_CON(1), 7, GFLAGS,
+ &rk3308_dclk_vop_fracmux, RK3308B_VOP_FRAC_MAX_PRATE),
+};
+
static const char *const rk3308_critical_clocks[] __initconst = {
"aclk_bus",
"hclk_bus",
@@ -997,6 +1009,12 @@ static void __init rk3308_clk_init(struct device_node *np)
RK3308_GRF_SOC_STATUS0);
rockchip_clk_register_branches(ctx, rk3308_clk_branches,
ARRAY_SIZE(rk3308_clk_branches));
+ if (soc_is_rk3308b())
+ rockchip_clk_register_branches(ctx, rk3308_dclk_vop_frac,
+ ARRAY_SIZE(rk3308_dclk_vop_frac));
+ else
+ rockchip_clk_register_branches(ctx, rk3308b_dclk_vop_frac,
+ ARRAY_SIZE(rk3308b_dclk_vop_frac));
rockchip_clk_protect_critical(rk3308_critical_clocks,
ARRAY_SIZE(rk3308_critical_clocks));