diff --git arch arm boot dts rk3288 dtsi arch arm boot dts rk3288 dtsi

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diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index ee8ca48b..d5e11b69 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -1064,7 +1064,7 @@
<&cru PCLK_PERI>;
assigned-clock-rates = <594000000>,
<1250000000>, <300000000>,
- <150000000>, <75000000>,
+ <0>, <75000000>,
<300000000>, <150000000>,
<75000000>;
};
@@ -1315,6 +1315,8 @@
resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>;
reset-names = "axi", "ahb", "dclk";
iommus = <&vopb_mmu>;
+ assigned-clocks = <&cru DCLK_VOP0>;
+ assigned-clock-parents = <&cru PLL_NPLL>;
status = "disabled";
vopb_out: port {
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 0a9f31f2..183114d8 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -364,6 +364,17 @@ static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
static long rockchip_pll_round_rate(struct clk_hw *hw,
unsigned long drate, unsigned long *prate)
{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ const struct rockchip_pll_rate_table *rate;
+
+ /* Get required rate settings from table */
+ rate = rockchip_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_debug("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, __clk_get_name(hw->clk));
+ return -EINVAL;
+ }
+
return drate;
}
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index ca6c2ad3..f748a292 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -105,6 +105,27 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
{ /* sentinel */ },
};
+static struct rockchip_pll_rate_table rk3288_npll_rates[] = {
+ RK3066_PLL_RATE_NB(594000000, 1, 99, 4, 32),
+ RK3066_PLL_RATE_NB(585000000, 6, 585, 4, 32),
+ RK3066_PLL_RATE_NB(432000000, 3, 216, 4, 32),
+ RK3066_PLL_RATE_NB(426000000, 3, 213, 4, 32),
+ RK3066_PLL_RATE_NB(400000000, 1, 100, 6, 32),
+ RK3066_PLL_RATE_NB(342000000, 3, 171, 4, 32),
+ RK3066_PLL_RATE_NB(297000000, 2, 198, 8, 16),
+ RK3066_PLL_RATE_NB(270000000, 1, 135, 12, 32),
+ RK3066_PLL_RATE_NB(260000000, 1, 130, 12, 32),
+ RK3066_PLL_RATE_NB(148500000, 1, 99, 16, 32),
+ RK3066_PLL_RATE(148352000, 13, 1125, 14),
+ RK3066_PLL_RATE_NB(146250000, 6, 585, 16, 32),
+ RK3066_PLL_RATE_NB(108000000, 1, 54, 12, 32),
+ RK3066_PLL_RATE_NB(106500000, 4, 213, 12, 32),
+ RK3066_PLL_RATE_NB(85500000, 4, 171, 12, 32),
+ RK3066_PLL_RATE_NB(74250000, 4, 198, 16, 32),
+ RK3066_PLL_RATE(74176000, 26, 1125, 14),
+ { /* sentinel */ },
+};
+
#define RK3288_DIV_ACLK_CORE_M0_MASK 0xf
#define RK3288_DIV_ACLK_CORE_M0_SHIFT 0
#define RK3288_DIV_ACLK_CORE_MP_MASK 0xf
@@ -214,7 +235,7 @@ static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
RK3288_MODE_CON, 12, 8, 0, rk3288_pll_rates),
[npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16),
- RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
+ RK3288_MODE_CON, 14, 9, 0, rk3288_npll_rates),
};
static struct clk_div_table div_hclk_cpu_t[] = {
@@ -429,7 +450,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(3), 4, GFLAGS),
- COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0,
+ COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
RK3288_CLKGATE_CON(3), 1, GFLAGS),
COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0,