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,