Commit 328212de authored by Stephen Boyd's avatar Stephen Boyd

Merge tag 'v5.18-rockchip-clk1' of...

Merge tag 'v5.18-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-rockchip

Pull Rockchip clk driver updates from Heiko Stuebner:

 - Improve the clocks for the rk3568 display outputs (parenting, pll-rates)
 - Use of_device_get_match_data() instead of open-coding on rk3568
 - Reintroduce the expected fractional-divider behaviour that disappeared
   with the addition of CLK_FRAC_DIVIDER_POWER_OF_TWO_PS

* tag 'v5.18-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: re-add rational best approximation algorithm to the fractional divider
  clk/rockchip: Use of_device_get_match_data()
  clk: rockchip: Add CLK_SET_RATE_PARENT to the HDMI reference clock on rk3568
  clk: rockchip: drop CLK_SET_RATE_PARENT from dclk_vop* on rk3568
  clk: rockchip: Add more PLL rates for rk3568
parents e783362e 10b74af3
......@@ -71,11 +71,17 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(500000000, 1, 125, 6, 1, 1, 0),
RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
RK3036_PLL_RATE(312000000, 1, 78, 6, 1, 1, 0),
RK3036_PLL_RATE(297000000, 2, 99, 4, 1, 1, 0),
RK3036_PLL_RATE(241500000, 2, 161, 4, 2, 1, 0),
RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0),
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0),
RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0),
RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0),
RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0),
{ /* sentinel */ },
};
......@@ -1038,13 +1044,13 @@ static struct rockchip_clk_branch rk3568_clk_branches[] __initdata = {
RK3568_CLKGATE_CON(20), 8, GFLAGS),
GATE(HCLK_VOP, "hclk_vop", "hclk_vo", 0,
RK3568_CLKGATE_CON(20), 9, GFLAGS),
COMPOSITE(DCLK_VOP0, "dclk_vop0", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
COMPOSITE(DCLK_VOP0, "dclk_vop0", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT,
RK3568_CLKSEL_CON(39), 10, 2, MFLAGS, 0, 8, DFLAGS,
RK3568_CLKGATE_CON(20), 10, GFLAGS),
COMPOSITE(DCLK_VOP1, "dclk_vop1", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
COMPOSITE(DCLK_VOP1, "dclk_vop1", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT,
RK3568_CLKSEL_CON(40), 10, 2, MFLAGS, 0, 8, DFLAGS,
RK3568_CLKGATE_CON(20), 11, GFLAGS),
COMPOSITE(DCLK_VOP2, "dclk_vop2", hpll_vpll_gpll_cpll_p, 0,
COMPOSITE(DCLK_VOP2, "dclk_vop2", hpll_vpll_gpll_cpll_p, CLK_SET_RATE_NO_REPARENT,
RK3568_CLKSEL_CON(41), 10, 2, MFLAGS, 0, 8, DFLAGS,
RK3568_CLKGATE_CON(20), 12, GFLAGS),
GATE(CLK_VOP_PWM, "clk_vop_pwm", "xin24m", 0,
......@@ -1562,7 +1568,7 @@ static struct rockchip_clk_branch rk3568_clk_pmu_branches[] __initdata = {
RK3568_PMU_CLKGATE_CON(2), 14, GFLAGS),
GATE(XIN_OSC0_EDPPHY_G, "xin_osc0_edpphy_g", "xin24m", 0,
RK3568_PMU_CLKGATE_CON(2), 15, GFLAGS),
MUX(CLK_HDMI_REF, "clk_hdmi_ref", clk_hdmi_ref_p, 0,
MUX(CLK_HDMI_REF, "clk_hdmi_ref", clk_hdmi_ref_p, CLK_SET_RATE_PARENT,
RK3568_PMU_CLKSEL_CON(8), 7, 1, MFLAGS),
};
......@@ -1697,14 +1703,12 @@ static const struct of_device_id clk_rk3568_match_table[] = {
static int __init clk_rk3568_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
const struct clk_rk3568_inits *init_data;
match = of_match_device(clk_rk3568_match_table, &pdev->dev);
if (!match || !match->data)
init_data = (struct clk_rk3568_inits *)of_device_get_match_data(&pdev->dev);
if (!init_data)
return -EINVAL;
init_data = match->data;
if (init_data->inits)
init_data->inits(np);
......
......@@ -180,6 +180,7 @@ static void rockchip_fractional_approximation(struct clk_hw *hw,
unsigned long rate, unsigned long *parent_rate,
unsigned long *m, unsigned long *n)
{
struct clk_fractional_divider *fd = to_clk_fd(hw);
unsigned long p_rate, p_parent_rate;
struct clk_hw *p_parent;
......@@ -190,6 +191,8 @@ static void rockchip_fractional_approximation(struct clk_hw *hw,
*parent_rate = p_parent_rate;
}
fd->flags |= CLK_FRAC_DIVIDER_POWER_OF_TWO_PS;
clk_fractional_divider_general_approximation(hw, rate, parent_rate, m, n);
}
......
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