| Message ID | 20200915124553.8056-4-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | clk: meson: axg: add clocks for MIPI-DSI support | expand |
On Tue 15 Sep 2020 at 14:45, Neil Armstrong <narmstrong@baylibre.com> wrote: > Add the clocks entries used in the video clock path, the clock path > is doubled to permit having different synchronized clocks for different > parts of the video pipeline. > > The AXG only has a single ENCL CTS clock and even if VCLK exist along VCLK2, > only VCLK2 is used since it clocks the MIPI DSI IP directly. > > All dividers are flagged with CLK_GET_RATE_NOCACHE, and all gates are flagged > with CLK_IGNORE_UNUSED since they are currently directly handled by the > Meson DRM Driver. > Once the DRM Driver is fully migrated to using the Common Clock Framework > to handle the video clock tree, the CLK_GET_RATE_NOCACHE and CLK_IGNORE_UNUSED > will be dropped. As Kevin suggested on v1, I also would welcome some details on the plan get there. Adding clocks like this can only treated as a temporary work around. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > drivers/clk/meson/axg.c | 753 ++++++++++++++++++++++++++++++++++++++++ > drivers/clk/meson/axg.h | 21 +- > 2 files changed, 773 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c > index 13fc0006f63d..a4e8949297cf 100644 > --- a/drivers/clk/meson/axg.c > +++ b/drivers/clk/meson/axg.c > @@ -1026,6 +1026,683 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = { > }, > }; > > +/* VPU Clock */ > + > +static const struct clk_hw *axg_vpu_parent_hws[] = { > + &axg_fclk_div4.hw, > + &axg_fclk_div3.hw, > + &axg_fclk_div5.hw, > + &axg_fclk_div7.hw, > +}; > + > +static struct clk_regmap axg_vpu_0_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .mask = 0x3, > + .shift = 9, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vpu_0_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vpu_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), > + /* We need a specific parent for VPU clock source, let it be set in DT */ > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +static struct clk_regmap axg_vpu_0_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .shift = 0, > + .width = 7, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vpu_0_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_0_sel.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + }, > +}; > + > +static struct clk_regmap axg_vpu_0 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .bit_idx = 8, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vpu_0", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_0_div.hw }, > + .num_parents = 1, > + /* > + * We want to avoid CCF to disable the VPU clock if > + * display has been set by Bootloader > + */ > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vpu_1_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .mask = 0x3, > + .shift = 25, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vpu_1_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vpu_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), > + /* We need a specific parent for VPU clock source, let it be set in DT */ > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +static struct clk_regmap axg_vpu_1_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .shift = 16, > + .width = 7, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vpu_1_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_1_sel.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + }, > +}; > + > +static struct clk_regmap axg_vpu_1 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .bit_idx = 24, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vpu_1", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_1_div.hw }, > + .num_parents = 1, > + /* > + * We want to avoid CCF to disable the VPU clock if > + * display has been set by Bootloader > + */ > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vpu = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VPU_CLK_CNTL, > + .mask = 1, > + .shift = 31, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vpu", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vpu_0.hw, > + &axg_vpu_1.hw > + }, > + .num_parents = 2, > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +/* VAPB Clock */ > + > +static struct clk_regmap axg_vapb_0_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .mask = 0x3, > + .shift = 9, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vapb_0_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vpu_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +static struct clk_regmap axg_vapb_0_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .shift = 0, > + .width = 7, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vapb_0_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vapb_0_sel.hw > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + }, > +}; > + > +static struct clk_regmap axg_vapb_0 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .bit_idx = 8, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vapb_0", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vapb_0_div.hw > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vapb_1_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .mask = 0x3, > + .shift = 25, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vapb_1_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vpu_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +static struct clk_regmap axg_vapb_1_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .shift = 16, > + .width = 7, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vapb_1_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vapb_1_sel.hw > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + }, > +}; > + > +static struct clk_regmap axg_vapb_1 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .bit_idx = 24, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vapb_1", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vapb_1_div.hw > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vapb_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .mask = 1, > + .shift = 31, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vapb_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vapb_0.hw, > + &axg_vapb_1.hw > + }, > + .num_parents = 2, > + .flags = CLK_SET_RATE_NO_REPARENT, > + }, > +}; > + > +static struct clk_regmap axg_vapb = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VAPBCLK_CNTL, > + .bit_idx = 30, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vapb", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vapb_sel.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +/* Video Clocks */ > + > +static const struct clk_hw *axg_vclk_parent_hws[] = { > + &axg_gp0_pll.hw, > + &axg_fclk_div4.hw, > + &axg_fclk_div3.hw, > + &axg_fclk_div5.hw, > + &axg_fclk_div2.hw, > + &axg_fclk_div7.hw, > + &axg_mpll1.hw, > +}; > + > +static struct clk_regmap axg_vclk_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VID_CLK_CNTL, > + .mask = 0x7, > + .shift = 16, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vclk_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vclk_parent_hws), > + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .mask = 0x7, > + .shift = 16, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_vclk_parent_hws, > + .num_parents = ARRAY_SIZE(axg_vclk_parent_hws), > + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, > + }, > +}; > + > +static struct clk_regmap axg_vclk_input = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_DIV, > + .bit_idx = 16, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_input", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk_sel.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_input = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_DIV, > + .bit_idx = 16, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_input", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2_sel.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VID_CLK_DIV, > + .shift = 0, > + .width = 8, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk_input.hw > + }, > + .num_parents = 1, > + .flags = CLK_GET_RATE_NOCACHE, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div = { > + .data = &(struct clk_regmap_div_data){ > + .offset = HHI_VIID_CLK_DIV, > + .shift = 0, > + .width = 8, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_div", > + .ops = &clk_regmap_divider_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk2_input.hw > + }, > + .num_parents = 1, > + .flags = CLK_GET_RATE_NOCACHE, > + }, > +}; > + > +static struct clk_regmap axg_vclk = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 19, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk_div.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 19, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2_div.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div1 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 0, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_div1", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div2_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 1, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_div2_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div4_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 2, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_div4_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div6_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 3, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_div6_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk_div12_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL, > + .bit_idx = 4, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk_div12_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div1 = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 0, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_div1", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div2_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 1, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_div2_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div4_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 2, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_div4_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div6_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 3, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_div6_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_regmap axg_vclk2_div12_en = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VIID_CLK_CNTL, > + .bit_idx = 4, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "vclk2_div12_en", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk_div2 = { > + .mult = 1, > + .div = 2, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_div2", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk_div2_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk_div4 = { > + .mult = 1, > + .div = 4, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_div4", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk_div4_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk_div6 = { > + .mult = 1, > + .div = 6, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_div6", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk_div6_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk_div12 = { > + .mult = 1, > + .div = 12, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk_div12", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk_div12_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk2_div2 = { > + .mult = 1, > + .div = 2, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_div2", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk2_div2_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk2_div4 = { > + .mult = 1, > + .div = 4, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_div4", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk2_div4_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk2_div6 = { > + .mult = 1, > + .div = 6, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_div6", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk2_div6_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static struct clk_fixed_factor axg_vclk2_div12 = { > + .mult = 1, > + .div = 12, > + .hw.init = &(struct clk_init_data){ > + .name = "vclk2_div12", > + .ops = &clk_fixed_factor_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_vclk2_div12_en.hw > + }, > + .num_parents = 1, > + }, > +}; > + > +static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; > +static const struct clk_hw *axg_cts_parent_hws[] = { > + &axg_vclk_div1.hw, > + &axg_vclk_div2.hw, > + &axg_vclk_div4.hw, > + &axg_vclk_div6.hw, > + &axg_vclk_div12.hw, > + &axg_vclk2_div1.hw, > + &axg_vclk2_div2.hw, > + &axg_vclk2_div4.hw, > + &axg_vclk2_div6.hw, > + &axg_vclk2_div12.hw, > +}; > + > +static struct clk_regmap axg_cts_encl_sel = { > + .data = &(struct clk_regmap_mux_data){ > + .offset = HHI_VIID_CLK_DIV, > + .mask = 0xf, > + .shift = 12, > + .table = mux_table_cts_sel, > + }, > + .hw.init = &(struct clk_init_data){ > + .name = "cts_encl_sel", > + .ops = &clk_regmap_mux_ops, > + .parent_hws = axg_cts_parent_hws, > + .num_parents = ARRAY_SIZE(axg_cts_parent_hws), > + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, > + }, > +}; > + > +static struct clk_regmap axg_cts_encl = { > + .data = &(struct clk_regmap_gate_data){ > + .offset = HHI_VID_CLK_CNTL2, > + .bit_idx = 3, > + }, > + .hw.init = &(struct clk_init_data) { > + .name = "cts_encl", > + .ops = &clk_regmap_gate_ops, > + .parent_hws = (const struct clk_hw *[]) { > + &axg_cts_encl_sel.hw > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, > + }, > +}; > + > static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, > 9, 10, 11, 13, 14, }; > static const struct clk_parent_data gen_clk_parent_data[] = { > @@ -1246,6 +1923,49 @@ static struct clk_hw_onecell_data axg_hw_onecell_data = { > [CLKID_HIFI_PLL_DCO] = &axg_hifi_pll_dco.hw, > [CLKID_PCIE_PLL_DCO] = &axg_pcie_pll_dco.hw, > [CLKID_PCIE_PLL_OD] = &axg_pcie_pll_od.hw, > + [CLKID_VPU_0_DIV] = &axg_vpu_0_div.hw, > + [CLKID_VPU_0_SEL] = &axg_vpu_0_sel.hw, > + [CLKID_VPU_0] = &axg_vpu_0.hw, > + [CLKID_VPU_1_DIV] = &axg_vpu_1_div.hw, > + [CLKID_VPU_1_SEL] = &axg_vpu_1_sel.hw, > + [CLKID_VPU_1] = &axg_vpu_1.hw, > + [CLKID_VPU] = &axg_vpu.hw, > + [CLKID_VAPB_0_DIV] = &axg_vapb_0_div.hw, > + [CLKID_VAPB_0_SEL] = &axg_vapb_0_sel.hw, > + [CLKID_VAPB_0] = &axg_vapb_0.hw, > + [CLKID_VAPB_1_DIV] = &axg_vapb_1_div.hw, > + [CLKID_VAPB_1_SEL] = &axg_vapb_1_sel.hw, > + [CLKID_VAPB_1] = &axg_vapb_1.hw, > + [CLKID_VAPB_SEL] = &axg_vapb_sel.hw, > + [CLKID_VAPB] = &axg_vapb.hw, > + [CLKID_VCLK] = &axg_vclk.hw, > + [CLKID_VCLK2] = &axg_vclk2.hw, > + [CLKID_VCLK_SEL] = &axg_vclk_sel.hw, > + [CLKID_VCLK2_SEL] = &axg_vclk2_sel.hw, > + [CLKID_VCLK_INPUT] = &axg_vclk_input.hw, > + [CLKID_VCLK2_INPUT] = &axg_vclk2_input.hw, > + [CLKID_VCLK_DIV] = &axg_vclk_div.hw, > + [CLKID_VCLK2_DIV] = &axg_vclk2_div.hw, > + [CLKID_VCLK_DIV2_EN] = &axg_vclk_div2_en.hw, > + [CLKID_VCLK_DIV4_EN] = &axg_vclk_div4_en.hw, > + [CLKID_VCLK_DIV6_EN] = &axg_vclk_div6_en.hw, > + [CLKID_VCLK_DIV12_EN] = &axg_vclk_div12_en.hw, > + [CLKID_VCLK2_DIV2_EN] = &axg_vclk2_div2_en.hw, > + [CLKID_VCLK2_DIV4_EN] = &axg_vclk2_div4_en.hw, > + [CLKID_VCLK2_DIV6_EN] = &axg_vclk2_div6_en.hw, > + [CLKID_VCLK2_DIV12_EN] = &axg_vclk2_div12_en.hw, > + [CLKID_VCLK_DIV1] = &axg_vclk_div1.hw, > + [CLKID_VCLK_DIV2] = &axg_vclk_div2.hw, > + [CLKID_VCLK_DIV4] = &axg_vclk_div4.hw, > + [CLKID_VCLK_DIV6] = &axg_vclk_div6.hw, > + [CLKID_VCLK_DIV12] = &axg_vclk_div12.hw, > + [CLKID_VCLK2_DIV1] = &axg_vclk2_div1.hw, > + [CLKID_VCLK2_DIV2] = &axg_vclk2_div2.hw, > + [CLKID_VCLK2_DIV4] = &axg_vclk2_div4.hw, > + [CLKID_VCLK2_DIV6] = &axg_vclk2_div6.hw, > + [CLKID_VCLK2_DIV12] = &axg_vclk2_div12.hw, > + [CLKID_CTS_ENCL_SEL] = &axg_cts_encl_sel.hw, > + [CLKID_CTS_ENCL] = &axg_cts_encl.hw, > [NR_CLKS] = NULL, > }, > .num = NR_CLKS, > @@ -1341,6 +2061,39 @@ static struct clk_regmap *const axg_clk_regmaps[] = { > &axg_hifi_pll_dco, > &axg_pcie_pll_dco, > &axg_pcie_pll_od, > + &axg_vpu_0_div, > + &axg_vpu_0_sel, > + &axg_vpu_0, > + &axg_vpu_1_div, > + &axg_vpu_1_sel, > + &axg_vpu_1, > + &axg_vpu, > + &axg_vapb_0_div, > + &axg_vapb_0_sel, > + &axg_vapb_0, > + &axg_vapb_1_div, > + &axg_vapb_1_sel, > + &axg_vapb_1, > + &axg_vapb_sel, > + &axg_vapb, > + &axg_vclk, > + &axg_vclk2, > + &axg_vclk_sel, > + &axg_vclk2_sel, > + &axg_vclk_input, > + &axg_vclk2_input, > + &axg_vclk_div, > + &axg_vclk2_div, > + &axg_vclk_div2_en, > + &axg_vclk_div4_en, > + &axg_vclk_div6_en, > + &axg_vclk_div12_en, > + &axg_vclk2_div2_en, > + &axg_vclk2_div4_en, > + &axg_vclk2_div6_en, > + &axg_vclk2_div12_en, > + &axg_cts_encl_sel, > + &axg_cts_encl, > }; > > static const struct meson_eeclkc_data axg_clkc_data = { > diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h > index 0431dabac629..a8787b394a47 100644 > --- a/drivers/clk/meson/axg.h > +++ b/drivers/clk/meson/axg.h > @@ -139,8 +139,27 @@ > #define CLKID_HIFI_PLL_DCO 88 > #define CLKID_PCIE_PLL_DCO 89 > #define CLKID_PCIE_PLL_OD 90 > +#define CLKID_VPU_0_DIV 91 > +#define CLKID_VPU_1_DIV 94 > +#define CLKID_VAPB_0_DIV 98 > +#define CLKID_VAPB_1_DIV 101 > +#define CLKID_VCLK_SEL 108 > +#define CLKID_VCLK2_SEL 109 > +#define CLKID_VCLK_INPUT 110 > +#define CLKID_VCLK2_INPUT 111 > +#define CLKID_VCLK_DIV 112 > +#define CLKID_VCLK2_DIV 113 > +#define CLKID_VCLK_DIV2_EN 114 > +#define CLKID_VCLK_DIV4_EN 115 > +#define CLKID_VCLK_DIV6_EN 116 > +#define CLKID_VCLK_DIV12_EN 117 > +#define CLKID_VCLK2_DIV2_EN 118 > +#define CLKID_VCLK2_DIV4_EN 119 > +#define CLKID_VCLK2_DIV6_EN 120 > +#define CLKID_VCLK2_DIV12_EN 121 > +#define CLKID_CTS_ENCL_SEL 132 > > -#define NR_CLKS 91 > +#define NR_CLKS 134 > > /* include the CLKIDs that have been made part of the DT binding */ > #include <dt-bindings/clock/axg-clkc.h>
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 13fc0006f63d..a4e8949297cf 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -1026,6 +1026,683 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = { }, }; +/* VPU Clock */ + +static const struct clk_hw *axg_vpu_parent_hws[] = { + &axg_fclk_div4.hw, + &axg_fclk_div3.hw, + &axg_fclk_div5.hw, + &axg_fclk_div7.hw, +}; + +static struct clk_regmap axg_vpu_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vpu_parent_hws, + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), + /* We need a specific parent for VPU clock source, let it be set in DT */ + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap axg_vpu_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VPU_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_0_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_0_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_vpu_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vpu_0", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_0_div.hw }, + .num_parents = 1, + /* + * We want to avoid CCF to disable the VPU clock if + * display has been set by Bootloader + */ + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vpu_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 0x3, + .shift = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vpu_parent_hws, + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), + /* We need a specific parent for VPU clock source, let it be set in DT */ + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap axg_vpu_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VPU_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_1_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_1_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_vpu_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vpu_1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vpu_1_div.hw }, + .num_parents = 1, + /* + * We want to avoid CCF to disable the VPU clock if + * display has been set by Bootloader + */ + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vpu = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu", + .ops = &clk_regmap_mux_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vpu_0.hw, + &axg_vpu_1.hw + }, + .num_parents = 2, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +/* VAPB Clock */ + +static struct clk_regmap axg_vapb_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vpu_parent_hws, + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap axg_vapb_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VAPBCLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_0_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vapb_0_sel.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_vapb_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb_0", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vapb_0_div.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vapb_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 0x3, + .shift = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vpu_parent_hws, + .num_parents = ARRAY_SIZE(axg_vpu_parent_hws), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap axg_vapb_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VAPBCLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_1_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vapb_1_sel.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_vapb_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb_1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vapb_1_div.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vapb_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vapb_0.hw, + &axg_vapb_1.hw + }, + .num_parents = 2, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap axg_vapb = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vapb_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* Video Clocks */ + +static const struct clk_hw *axg_vclk_parent_hws[] = { + &axg_gp0_pll.hw, + &axg_fclk_div4.hw, + &axg_fclk_div3.hw, + &axg_fclk_div5.hw, + &axg_fclk_div2.hw, + &axg_fclk_div7.hw, + &axg_mpll1.hw, +}; + +static struct clk_regmap axg_vclk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vclk_parent_hws, + .num_parents = ARRAY_SIZE(axg_vclk_parent_hws), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap axg_vclk2_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_vclk_parent_hws, + .num_parents = ARRAY_SIZE(axg_vclk_parent_hws), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap axg_vclk_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_input", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_input", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk_input.hw + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap axg_vclk2_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VIID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk2_input.hw + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap axg_vclk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap axg_vclk2_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &axg_vclk2.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_fixed_factor axg_vclk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk_div2_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk_div4_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk_div6_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk_div12_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk2_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk2_div2_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk2_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk2_div4_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk2_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk2_div6_en.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_vclk2_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_vclk2_div12_en.hw + }, + .num_parents = 1, + }, +}; + +static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +static const struct clk_hw *axg_cts_parent_hws[] = { + &axg_vclk_div1.hw, + &axg_vclk_div2.hw, + &axg_vclk_div4.hw, + &axg_vclk_div6.hw, + &axg_vclk_div12.hw, + &axg_vclk2_div1.hw, + &axg_vclk2_div2.hw, + &axg_vclk2_div4.hw, + &axg_vclk2_div6.hw, + &axg_vclk2_div12.hw, +}; + +static struct clk_regmap axg_cts_encl_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 12, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encl_sel", + .ops = &clk_regmap_mux_ops, + .parent_hws = axg_cts_parent_hws, + .num_parents = ARRAY_SIZE(axg_cts_parent_hws), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap axg_cts_encl = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_encl", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &axg_cts_encl_sel.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, }; static const struct clk_parent_data gen_clk_parent_data[] = { @@ -1246,6 +1923,49 @@ static struct clk_hw_onecell_data axg_hw_onecell_data = { [CLKID_HIFI_PLL_DCO] = &axg_hifi_pll_dco.hw, [CLKID_PCIE_PLL_DCO] = &axg_pcie_pll_dco.hw, [CLKID_PCIE_PLL_OD] = &axg_pcie_pll_od.hw, + [CLKID_VPU_0_DIV] = &axg_vpu_0_div.hw, + [CLKID_VPU_0_SEL] = &axg_vpu_0_sel.hw, + [CLKID_VPU_0] = &axg_vpu_0.hw, + [CLKID_VPU_1_DIV] = &axg_vpu_1_div.hw, + [CLKID_VPU_1_SEL] = &axg_vpu_1_sel.hw, + [CLKID_VPU_1] = &axg_vpu_1.hw, + [CLKID_VPU] = &axg_vpu.hw, + [CLKID_VAPB_0_DIV] = &axg_vapb_0_div.hw, + [CLKID_VAPB_0_SEL] = &axg_vapb_0_sel.hw, + [CLKID_VAPB_0] = &axg_vapb_0.hw, + [CLKID_VAPB_1_DIV] = &axg_vapb_1_div.hw, + [CLKID_VAPB_1_SEL] = &axg_vapb_1_sel.hw, + [CLKID_VAPB_1] = &axg_vapb_1.hw, + [CLKID_VAPB_SEL] = &axg_vapb_sel.hw, + [CLKID_VAPB] = &axg_vapb.hw, + [CLKID_VCLK] = &axg_vclk.hw, + [CLKID_VCLK2] = &axg_vclk2.hw, + [CLKID_VCLK_SEL] = &axg_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &axg_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &axg_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &axg_vclk2_input.hw, + [CLKID_VCLK_DIV] = &axg_vclk_div.hw, + [CLKID_VCLK2_DIV] = &axg_vclk2_div.hw, + [CLKID_VCLK_DIV2_EN] = &axg_vclk_div2_en.hw, + [CLKID_VCLK_DIV4_EN] = &axg_vclk_div4_en.hw, + [CLKID_VCLK_DIV6_EN] = &axg_vclk_div6_en.hw, + [CLKID_VCLK_DIV12_EN] = &axg_vclk_div12_en.hw, + [CLKID_VCLK2_DIV2_EN] = &axg_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV4_EN] = &axg_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV6_EN] = &axg_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV12_EN] = &axg_vclk2_div12_en.hw, + [CLKID_VCLK_DIV1] = &axg_vclk_div1.hw, + [CLKID_VCLK_DIV2] = &axg_vclk_div2.hw, + [CLKID_VCLK_DIV4] = &axg_vclk_div4.hw, + [CLKID_VCLK_DIV6] = &axg_vclk_div6.hw, + [CLKID_VCLK_DIV12] = &axg_vclk_div12.hw, + [CLKID_VCLK2_DIV1] = &axg_vclk2_div1.hw, + [CLKID_VCLK2_DIV2] = &axg_vclk2_div2.hw, + [CLKID_VCLK2_DIV4] = &axg_vclk2_div4.hw, + [CLKID_VCLK2_DIV6] = &axg_vclk2_div6.hw, + [CLKID_VCLK2_DIV12] = &axg_vclk2_div12.hw, + [CLKID_CTS_ENCL_SEL] = &axg_cts_encl_sel.hw, + [CLKID_CTS_ENCL] = &axg_cts_encl.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -1341,6 +2061,39 @@ static struct clk_regmap *const axg_clk_regmaps[] = { &axg_hifi_pll_dco, &axg_pcie_pll_dco, &axg_pcie_pll_od, + &axg_vpu_0_div, + &axg_vpu_0_sel, + &axg_vpu_0, + &axg_vpu_1_div, + &axg_vpu_1_sel, + &axg_vpu_1, + &axg_vpu, + &axg_vapb_0_div, + &axg_vapb_0_sel, + &axg_vapb_0, + &axg_vapb_1_div, + &axg_vapb_1_sel, + &axg_vapb_1, + &axg_vapb_sel, + &axg_vapb, + &axg_vclk, + &axg_vclk2, + &axg_vclk_sel, + &axg_vclk2_sel, + &axg_vclk_input, + &axg_vclk2_input, + &axg_vclk_div, + &axg_vclk2_div, + &axg_vclk_div2_en, + &axg_vclk_div4_en, + &axg_vclk_div6_en, + &axg_vclk_div12_en, + &axg_vclk2_div2_en, + &axg_vclk2_div4_en, + &axg_vclk2_div6_en, + &axg_vclk2_div12_en, + &axg_cts_encl_sel, + &axg_cts_encl, }; static const struct meson_eeclkc_data axg_clkc_data = { diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h index 0431dabac629..a8787b394a47 100644 --- a/drivers/clk/meson/axg.h +++ b/drivers/clk/meson/axg.h @@ -139,8 +139,27 @@ #define CLKID_HIFI_PLL_DCO 88 #define CLKID_PCIE_PLL_DCO 89 #define CLKID_PCIE_PLL_OD 90 +#define CLKID_VPU_0_DIV 91 +#define CLKID_VPU_1_DIV 94 +#define CLKID_VAPB_0_DIV 98 +#define CLKID_VAPB_1_DIV 101 +#define CLKID_VCLK_SEL 108 +#define CLKID_VCLK2_SEL 109 +#define CLKID_VCLK_INPUT 110 +#define CLKID_VCLK2_INPUT 111 +#define CLKID_VCLK_DIV 112 +#define CLKID_VCLK2_DIV 113 +#define CLKID_VCLK_DIV2_EN 114 +#define CLKID_VCLK_DIV4_EN 115 +#define CLKID_VCLK_DIV6_EN 116 +#define CLKID_VCLK_DIV12_EN 117 +#define CLKID_VCLK2_DIV2_EN 118 +#define CLKID_VCLK2_DIV4_EN 119 +#define CLKID_VCLK2_DIV6_EN 120 +#define CLKID_VCLK2_DIV12_EN 121 +#define CLKID_CTS_ENCL_SEL 132 -#define NR_CLKS 91 +#define NR_CLKS 134 /* include the CLKIDs that have been made part of the DT binding */ #include <dt-bindings/clock/axg-clkc.h>
Add the clocks entries used in the video clock path, the clock path is doubled to permit having different synchronized clocks for different parts of the video pipeline. The AXG only has a single ENCL CTS clock and even if VCLK exist along VCLK2, only VCLK2 is used since it clocks the MIPI DSI IP directly. All dividers are flagged with CLK_GET_RATE_NOCACHE, and all gates are flagged with CLK_IGNORE_UNUSED since they are currently directly handled by the Meson DRM Driver. Once the DRM Driver is fully migrated to using the Common Clock Framework to handle the video clock tree, the CLK_GET_RATE_NOCACHE and CLK_IGNORE_UNUSED will be dropped. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- drivers/clk/meson/axg.c | 753 ++++++++++++++++++++++++++++++++++++++++ drivers/clk/meson/axg.h | 21 +- 2 files changed, 773 insertions(+), 1 deletion(-)