diff options
author | Stephen Boyd <sboyd@kernel.org> | 2018-12-03 20:47:04 +0100 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2018-12-03 20:47:04 +0100 |
commit | 4946166e46d205bff6749887b62c646693615e9e (patch) | |
tree | f07c890e644f817320873818cae7ee895aa412f9 | |
parent | Linux 4.20-rc1 (diff) | |
parent | clk: meson: meson8b: add the CPU clock post divider clocks (diff) | |
download | linux-4946166e46d205bff6749887b62c646693615e9e.tar.xz linux-4946166e46d205bff6749887b62c646693615e9e.zip |
Merge tag 'meson-clk-4.21-1' of https://github.com/BayLibre/clk-meson into clk-meson
Pull amlogic meson clk driver updates from Neil Armstrong:
- Add GX video clocks
- Switch to HHI syscon for meson8b
- Fix meson8b cpu clock
- Add support for meson8b CPU scaling
- Add Meson8b CPU post-dividers clocks
* tag 'meson-clk-4.21-1' of https://github.com/BayLibre/clk-meson:
clk: meson: meson8b: add the CPU clock post divider clocks
clk: meson: meson8b: rename cpu_div2/cpu_div3 to cpu_in_div2/cpu_in_div3
clk: meson: clk-regmap: add read-only gate ops
clk: meson: meson8b: allow changing the CPU clock tree
clk: meson: meson8b: run from the XTAL when changing the CPU frequency
clk: meson: meson8b: add support for more M/N values in sys_pll
clk: meson: meson8b: mark the CPU clock as CLK_IS_CRITICAL
clk: meson: meson8b: do not use cpu_div3 for cpu_scale_out_sel
clk: meson: clk-pll: check if the clock is already enabled
clk: meson: meson8b: fix the width of the cpu_scale_div clock
clk: meson: meson8b: fix incorrect divider mapping in cpu_scale_table
clk: meson: meson8b: use the HHI syscon if available
dt-bindings: clock: meson8b: use the registers from the HHI syscon
clk: meson-gxbb: Add video clocks
dt-bindings: clk: meson-gxbb: Add Video clock bindings
clk: meson-gxbb: Fix HDMI PLL for GXL SoCs
clk: meson: Add vid_pll divider driver
dt-bindings: clock: meson8b: export the CPU post dividers
-rw-r--r-- | Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 13 | ||||
-rw-r--r-- | drivers/clk/meson/Makefile | 2 | ||||
-rw-r--r-- | drivers/clk/meson/clk-pll.c | 19 | ||||
-rw-r--r-- | drivers/clk/meson/clk-regmap.c | 5 | ||||
-rw-r--r-- | drivers/clk/meson/clk-regmap.h | 1 | ||||
-rw-r--r-- | drivers/clk/meson/clkc.h | 6 | ||||
-rw-r--r-- | drivers/clk/meson/gxbb.c | 773 | ||||
-rw-r--r-- | drivers/clk/meson/gxbb.h | 26 | ||||
-rw-r--r-- | drivers/clk/meson/meson8b.c | 393 | ||||
-rw-r--r-- | drivers/clk/meson/meson8b.h | 17 | ||||
-rw-r--r-- | drivers/clk/meson/vid-pll-div.c | 91 | ||||
-rw-r--r-- | include/dt-bindings/clock/gxbb-clkc.h | 18 | ||||
-rw-r--r-- | include/dt-bindings/clock/meson8b-clkc.h | 4 |
13 files changed, 1319 insertions, 49 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt index b455c5aa9139..4d94091c1d2d 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt +++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt @@ -9,15 +9,13 @@ Required Properties: - "amlogic,meson8-clkc" for Meson8 (S802) SoCs - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs -- reg: it must be composed by two tuples: - 0) physical base address of the xtal register and length of memory - mapped region. - 1) physical base address of the clock controller and length of memory - mapped region. - - #clock-cells: should be 1. - #reset-cells: should be 1. +Parent node should have the following properties : +- compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon" +- reg: base address and size of the HHI system control register space. + Each clock is assigned an identifier and client nodes can use this identifier to specify the clock which they consume. All available clocks are defined as preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be @@ -30,9 +28,8 @@ device tree sources). Example: Clock controller node: - clkc: clock-controller@c1104000 { + clkc: clock-controller { compatible = "amlogic,meson8b-clkc"; - reg = <0xc1108000 0x4>, <0xc1104000 0x460>; #clock-cells = <1>; #reset-cells = <1>; }; diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index 72ec8c40d848..0234767f6cfc 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -2,7 +2,7 @@ # Makefile for Meson specific clk # -obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o +obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o vid-pll-div.o obj-$(CONFIG_COMMON_CLK_AMLOGIC_AUDIO) += clk-triphase.o sclk-div.o obj-$(CONFIG_COMMON_CLK_MESON_AO) += meson-aoclk.o obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index f5b5b3fabe3c..afffc1547e20 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -200,11 +200,28 @@ static void meson_clk_pll_init(struct clk_hw *hw) } } +static int meson_clk_pll_is_enabled(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); + + if (meson_parm_read(clk->map, &pll->rst) || + !meson_parm_read(clk->map, &pll->en) || + !meson_parm_read(clk->map, &pll->l)) + return 0; + + return 1; +} + static int meson_clk_pll_enable(struct clk_hw *hw) { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); + /* do nothing if the PLL is already enabled */ + if (clk_hw_is_enabled(hw)) + return 0; + /* Make sure the pll is in reset */ meson_parm_write(clk->map, &pll->rst, 1); @@ -288,10 +305,12 @@ const struct clk_ops meson_clk_pll_ops = { .recalc_rate = meson_clk_pll_recalc_rate, .round_rate = meson_clk_pll_round_rate, .set_rate = meson_clk_pll_set_rate, + .is_enabled = meson_clk_pll_is_enabled, .enable = meson_clk_pll_enable, .disable = meson_clk_pll_disable }; const struct clk_ops meson_clk_pll_ro_ops = { .recalc_rate = meson_clk_pll_recalc_rate, + .is_enabled = meson_clk_pll_is_enabled, }; diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c index 305ee307c003..c515f67322a3 100644 --- a/drivers/clk/meson/clk-regmap.c +++ b/drivers/clk/meson/clk-regmap.c @@ -50,6 +50,11 @@ const struct clk_ops clk_regmap_gate_ops = { }; EXPORT_SYMBOL_GPL(clk_regmap_gate_ops); +const struct clk_ops clk_regmap_gate_ro_ops = { + .is_enabled = clk_regmap_gate_is_enabled, +}; +EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops); + static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, unsigned long prate) { diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h index ed2d4348dbe2..e9c5728d40eb 100644 --- a/drivers/clk/meson/clk-regmap.h +++ b/drivers/clk/meson/clk-regmap.h @@ -51,6 +51,7 @@ clk_get_regmap_gate_data(struct clk_regmap *clk) } extern const struct clk_ops clk_regmap_gate_ops; +extern const struct clk_ops clk_regmap_gate_ro_ops; /** * struct clk_regmap_div_data - regmap backed adjustable divider specific data diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h index 6b96d55c047d..91666055c75a 100644 --- a/drivers/clk/meson/clkc.h +++ b/drivers/clk/meson/clkc.h @@ -90,6 +90,11 @@ struct meson_clk_phase_data { int meson_clk_degrees_from_val(unsigned int val, unsigned int width); unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width); +struct meson_vid_pll_div_data { + struct parm val; + struct parm sel; +}; + #define MESON_GATE(_name, _reg, _bit) \ struct clk_regmap _name = { \ .data = &(struct clk_regmap_gate_data){ \ @@ -112,5 +117,6 @@ extern const struct clk_ops meson_clk_cpu_ops; extern const struct clk_ops meson_clk_mpll_ro_ops; extern const struct clk_ops meson_clk_mpll_ops; extern const struct clk_ops meson_clk_phase_ops; +extern const struct clk_ops meson_vid_pll_div_ro_ops; #endif /* __CLKC_H */ diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 9309cfaaa464..30fbf8f1f190 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -199,6 +199,52 @@ static struct clk_regmap gxbb_hdmi_pll_dco = { }, }; +static struct clk_regmap gxl_hdmi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 30, + .width = 1, + }, + .m = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 9, + .width = 5, + }, + .frac = { + .reg_off = HHI_HDMI_PLL_CNTL2, + .shift = 0, + .width = 12, + }, + .l = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 28, + .width = 1, + }, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_dco", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + /* + * Display directly handle hdmi pll registers ATM, we need + * NOCACHE to keep our view of the clock as accurate as possible + */ + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + static struct clk_regmap gxbb_hdmi_pll_od = { .data = &(struct clk_regmap_div_data){ .offset = HHI_HDMI_PLL_CNTL2, @@ -1512,6 +1558,616 @@ static struct clk_regmap gxbb_vapb = { }, }; +/* Video Clocks */ + +static struct clk_regmap gxbb_vid_pll_div = { + .data = &(struct meson_vid_pll_div_data){ + .val = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 0, + .width = 15, + }, + .sel = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 16, + .width = 2, + }, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll_div", + .ops = &meson_vid_pll_div_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +const char *gxbb_vid_pll_parent_names[] = { "vid_pll_div", "hdmi_pll" }; + +static struct clk_regmap gxbb_vid_pll_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .mask = 0x1, + .shift = 18, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_sel", + .ops = &clk_regmap_mux_ops, + /* + * bit 18 selects from 2 possible parents: + * vid_pll_div or hdmi_pll + */ + .parent_names = gxbb_vid_pll_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vid_pll_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vid_pll = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vid_pll_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +const char *gxbb_vclk_parent_names[] = { + "vid_pll", "fclk_div4", "fclk_div3", "fclk_div5", "vid_pll", + "fclk_div7", "mpll1", +}; + +static struct clk_regmap gxbb_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, + /* + * bits 16:18 selects from 8 possible parents: + * vid_pll, fclk_div4, fclk_div3, fclk_div5, + * vid_pll, fclk_div7, mp1 + */ + .parent_names = gxbb_vclk_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_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, + /* + * bits 16:18 selects from 8 possible parents: + * vid_pll, fclk_div4, fclk_div3, fclk_div5, + * vid_pll, fclk_div7, mp1 + */ + .parent_names = gxbb_vclk_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_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_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div12_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div12_en" }, + .num_parents = 1, + }, +}; + +static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +const char *gxbb_cts_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap gxbb_cts_enci_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enci_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_encp_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 20, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encp_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_vdac_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_vdac_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +/* TOFIX: add support for cts_tcon */ +static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +const char *gxbb_cts_hdmi_tx_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap gxbb_hdmi_tx_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0xf, + .shift = 16, + .table = mux_table_hdmi_tx_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_tx_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 31:28 selects from 12 possible parents: + * vclk_div1, vclk_div2, vclk_div4, vclk_div6, vclk_div12 + * vclk2_div1, vclk2_div2, vclk2_div4, vclk2_div6, vclk2_div12, + * cts_tcon + */ + .parent_names = gxbb_cts_hdmi_tx_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_hdmi_tx_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_enci = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_enci", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_enci_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_cts_encp = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_encp", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_encp_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_cts_vdac = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_vdac", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_vdac_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_hdmi_tx = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 5, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi_tx", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_tx_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* HDMI Clocks */ + +static const char * const gxbb_hdmi_parent_names[] = { + "xtal", "fclk_div4", "fclk_div3", "fclk_div5" +}; + +static struct clk_regmap gxbb_hdmi_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_hdmi_parent_names, + .num_parents = ARRAY_SIZE(gxbb_hdmi_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_hdmi_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "hdmi_sel" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_hdmi = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_HDMI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + /* VDEC clocks */ static const char * const gxbb_vdec_parent_names[] = { @@ -1923,6 +2579,46 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = { [CLKID_HDMI_PLL_OD2] = &gxbb_hdmi_pll_od2.hw, [CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw, [CLKID_GP0_PLL_DCO] = &gxbb_gp0_pll_dco.hw, + [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw, + [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw, + [CLKID_VID_PLL] = &gxbb_vid_pll.hw, + [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw, + [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw, + [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw, + [CLKID_VCLK] = &gxbb_vclk.hw, + [CLKID_VCLK2] = &gxbb_vclk2.hw, + [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw, + [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw, + [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw, + [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw, + [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw, + [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw, + [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw, + [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw, + [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw, + [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw, + [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw, + [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw, + [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw, + [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw, + [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw, + [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw, + [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw, + [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw, + [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw, + [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw, + [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw, + [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw, + [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw, + [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw, + [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw, + [CLKID_HDMI] = &gxbb_hdmi.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -2089,11 +2785,51 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { [CLKID_GEN_CLK_DIV] = &gxbb_gen_clk_div.hw, [CLKID_GEN_CLK] = &gxbb_gen_clk.hw, [CLKID_FIXED_PLL_DCO] = &gxbb_fixed_pll_dco.hw, - [CLKID_HDMI_PLL_DCO] = &gxbb_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_DCO] = &gxl_hdmi_pll_dco.hw, [CLKID_HDMI_PLL_OD] = &gxl_hdmi_pll_od.hw, [CLKID_HDMI_PLL_OD2] = &gxl_hdmi_pll_od2.hw, [CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw, [CLKID_GP0_PLL_DCO] = &gxl_gp0_pll_dco.hw, + [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw, + [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw, + [CLKID_VID_PLL] = &gxbb_vid_pll.hw, + [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw, + [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw, + [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw, + [CLKID_VCLK] = &gxbb_vclk.hw, + [CLKID_VCLK2] = &gxbb_vclk2.hw, + [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw, + [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw, + [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw, + [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw, + [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw, + [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw, + [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw, + [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw, + [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw, + [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw, + [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw, + [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw, + [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw, + [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw, + [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw, + [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw, + [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw, + [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw, + [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw, + [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw, + [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw, + [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw, + [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw, + [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw, + [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw, + [CLKID_HDMI] = &gxbb_hdmi.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -2104,6 +2840,7 @@ static struct clk_regmap *const gxbb_clk_regmaps[] = { &gxbb_hdmi_pll, &gxbb_hdmi_pll_od, &gxbb_hdmi_pll_od2, + &gxbb_hdmi_pll_dco, }; static struct clk_regmap *const gxl_clk_regmaps[] = { @@ -2111,6 +2848,7 @@ static struct clk_regmap *const gxl_clk_regmaps[] = { &gxl_hdmi_pll, &gxl_hdmi_pll_od, &gxl_hdmi_pll_od2, + &gxl_hdmi_pll_dco, }; static struct clk_regmap *const gx_clk_regmaps[] = { @@ -2266,9 +3004,40 @@ static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_gen_clk_div, &gxbb_gen_clk, &gxbb_fixed_pll_dco, - &gxbb_hdmi_pll_dco, &gxbb_sys_pll_dco, &gxbb_gp0_pll, + &gxbb_vid_pll, + &gxbb_vid_pll_sel, + &gxbb_vid_pll_div, + &gxbb_vclk, + &gxbb_vclk_sel, + &gxbb_vclk_div, + &gxbb_vclk_input, + &gxbb_vclk_div1, + &gxbb_vclk_div2_en, + &gxbb_vclk_div4_en, + &gxbb_vclk_div6_en, + &gxbb_vclk_div12_en, + &gxbb_vclk2, + &gxbb_vclk2_sel, + &gxbb_vclk2_div, + &gxbb_vclk2_input, + &gxbb_vclk2_div1, + &gxbb_vclk2_div2_en, + &gxbb_vclk2_div4_en, + &gxbb_vclk2_div6_en, + &gxbb_vclk2_div12_en, + &gxbb_cts_enci, + &gxbb_cts_enci_sel, + &gxbb_cts_encp, + &gxbb_cts_encp_sel, + &gxbb_cts_vdac, + &gxbb_cts_vdac_sel, + &gxbb_hdmi_tx, + &gxbb_hdmi_tx_sel, + &gxbb_hdmi_sel, + &gxbb_hdmi_div, + &gxbb_hdmi, }; struct clkc_data { diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 72bc077d9663..b53584fe66cf 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -165,8 +165,30 @@ #define CLKID_HDMI_PLL_OD2 163 #define CLKID_SYS_PLL_DCO 164 #define CLKID_GP0_PLL_DCO 165 - -#define NR_CLKS 166 +#define CLKID_VID_PLL_SEL 167 +#define CLKID_VID_PLL_DIV 168 +#define CLKID_VCLK_SEL 169 +#define CLKID_VCLK2_SEL 170 +#define CLKID_VCLK_INPUT 171 +#define CLKID_VCLK2_INPUT 172 +#define CLKID_VCLK_DIV 173 +#define CLKID_VCLK2_DIV 174 +#define CLKID_VCLK_DIV2_EN 177 +#define CLKID_VCLK_DIV4_EN 178 +#define CLKID_VCLK_DIV6_EN 179 +#define CLKID_VCLK_DIV12_EN 180 +#define CLKID_VCLK2_DIV2_EN 181 +#define CLKID_VCLK2_DIV4_EN 182 +#define CLKID_VCLK2_DIV6_EN 183 +#define CLKID_VCLK2_DIV12_EN 184 +#define CLKID_CTS_ENCI_SEL 195 +#define CLKID_CTS_ENCP_SEL 196 +#define CLKID_CTS_VDAC_SEL 197 +#define CLKID_HDMI_TX_SEL 198 +#define CLKID_HDMI_SEL 203 +#define CLKID_HDMI_DIV 204 + +#define NR_CLKS 206 /* include the CLKIDs that have been made part of the DT binding */ #include <dt-bindings/clock/gxbb-clkc.h> diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 346b9e165b7a..f906a9f0eefd 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> +#include <linux/mfd/syscon.h> #include <linux/of_address.h> #include <linux/reset-controller.h> #include <linux/slab.h> @@ -42,6 +43,11 @@ static const struct pll_params_table sys_pll_params_table[] = { PLL_PARAMS(62, 1), PLL_PARAMS(63, 1), PLL_PARAMS(64, 1), + PLL_PARAMS(65, 1), + PLL_PARAMS(66, 1), + PLL_PARAMS(67, 1), + PLL_PARAMS(68, 1), + PLL_PARAMS(84, 1), { /* sentinel */ }, }; @@ -197,7 +203,7 @@ static struct clk_regmap meson8b_sys_pll_dco = { }, .hw.init = &(struct clk_init_data){ .name = "sys_pll_dco", - .ops = &meson_clk_pll_ro_ops, + .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, }, @@ -212,7 +218,7 @@ static struct clk_regmap meson8b_sys_pll = { }, .hw.init = &(struct clk_init_data){ .name = "sys_pll", - .ops = &clk_regmap_divider_ro_ops, + .ops = &clk_regmap_divider_ops, .parent_names = (const char *[]){ "sys_pll_dco" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -546,7 +552,7 @@ static struct clk_regmap meson8b_cpu_in_sel = { }, .hw.init = &(struct clk_init_data){ .name = "cpu_in_sel", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "xtal", "sys_pll" }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | @@ -554,11 +560,11 @@ static struct clk_regmap meson8b_cpu_in_sel = { }, }; -static struct clk_fixed_factor meson8b_cpu_div2 = { +static struct clk_fixed_factor meson8b_cpu_in_div2 = { .mult = 1, .div = 2, .hw.init = &(struct clk_init_data){ - .name = "cpu_div2", + .name = "cpu_in_div2", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -566,11 +572,11 @@ static struct clk_fixed_factor meson8b_cpu_div2 = { }, }; -static struct clk_fixed_factor meson8b_cpu_div3 = { +static struct clk_fixed_factor meson8b_cpu_in_div3 = { .mult = 1, .div = 3, .hw.init = &(struct clk_init_data){ - .name = "cpu_div3", + .name = "cpu_in_div3", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -579,13 +585,14 @@ static struct clk_fixed_factor meson8b_cpu_div3 = { }; static const struct clk_div_table cpu_scale_table[] = { - { .val = 2, .div = 4 }, - { .val = 3, .div = 6 }, - { .val = 4, .div = 8 }, - { .val = 5, .div = 10 }, - { .val = 6, .div = 12 }, - { .val = 7, .div = 14 }, - { .val = 8, .div = 16 }, + { .val = 1, .div = 4 }, + { .val = 2, .div = 6 }, + { .val = 3, .div = 8 }, + { .val = 4, .div = 10 }, + { .val = 5, .div = 12 }, + { .val = 6, .div = 14 }, + { .val = 7, .div = 16 }, + { .val = 8, .div = 18 }, { /* sentinel */ }, }; @@ -593,33 +600,40 @@ static struct clk_regmap meson8b_cpu_scale_div = { .data = &(struct clk_regmap_div_data){ .offset = HHI_SYS_CPU_CLK_CNTL1, .shift = 20, - .width = 9, + .width = 10, .table = cpu_scale_table, .flags = CLK_DIVIDER_ALLOW_ZERO, }, .hw.init = &(struct clk_init_data){ .name = "cpu_scale_div", - .ops = &clk_regmap_divider_ro_ops, + .ops = &clk_regmap_divider_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; +static u32 mux_table_cpu_scale_out_sel[] = { 0, 1, 3 }; static struct clk_regmap meson8b_cpu_scale_out_sel = { .data = &(struct clk_regmap_mux_data){ .offset = HHI_SYS_CPU_CLK_CNTL0, .mask = 0x3, .shift = 2, + .table = mux_table_cpu_scale_out_sel, }, .hw.init = &(struct clk_init_data){ .name = "cpu_scale_out_sel", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, + /* + * NOTE: We are skipping the parent with value 0x2 (which is + * "cpu_in_div3") because it results in a duty cycle of 33% + * which makes the system unstable and can result in a lockup + * of the whole system. + */ .parent_names = (const char *[]) { "cpu_in_sel", - "cpu_div2", - "cpu_div3", + "cpu_in_div2", "cpu_scale_div" }, - .num_parents = 4, + .num_parents = 3, .flags = CLK_SET_RATE_PARENT, }, }; @@ -632,12 +646,13 @@ static struct clk_regmap meson8b_cpu_clk = { }, .hw.init = &(struct clk_init_data){ .name = "cpu_clk", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "xtal", "cpu_scale_out_sel" }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | - CLK_SET_RATE_NO_REPARENT), + CLK_SET_RATE_NO_REPARENT | + CLK_IS_CRITICAL), }, }; @@ -689,6 +704,227 @@ static struct clk_regmap meson8b_nand_clk_gate = { }, }; +static struct clk_fixed_factor meson8b_cpu_clk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div3 = { + .mult = 1, + .div = 3, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div3", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div5 = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div5", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div7 = { + .mult = 1, + .div = 7, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div7", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div8 = { + .mult = 1, + .div = 8, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div8", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static u32 mux_table_abp[] = { 1, 2, 3, 4, 5, 6, 7 }; +static struct clk_regmap meson8b_abp_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 3, + .table = mux_table_abp, + }, + .hw.init = &(struct clk_init_data){ + .name = "abp_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_abp_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 16, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "abp_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "abp_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_periph_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 6, + }, + .hw.init = &(struct clk_init_data){ + .name = "periph_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_periph_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 17, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "periph_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "periph_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static u32 mux_table_axi[] = { 1, 2, 3, 4, 5, 6, 7 }; +static struct clk_regmap meson8b_axi_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 9, + .table = mux_table_axi, + }, + .hw.init = &(struct clk_init_data){ + .name = "axi_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_axi_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 18, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "axi_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "axi_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_l2_dram_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 12, + }, + .hw.init = &(struct clk_init_data){ + .name = "l2_dram_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_l2_dram_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 19, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "l2_dram_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "l2_dram_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + /* Everything Else (EE) domain gates */ static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0); @@ -874,8 +1110,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_MPLL1_DIV] = &meson8b_mpll1_div.hw, [CLKID_MPLL2_DIV] = &meson8b_mpll2_div.hw, [CLKID_CPU_IN_SEL] = &meson8b_cpu_in_sel.hw, - [CLKID_CPU_DIV2] = &meson8b_cpu_div2.hw, - [CLKID_CPU_DIV3] = &meson8b_cpu_div3.hw, + [CLKID_CPU_IN_DIV2] = &meson8b_cpu_in_div2.hw, + [CLKID_CPU_IN_DIV3] = &meson8b_cpu_in_div3.hw, [CLKID_CPU_SCALE_DIV] = &meson8b_cpu_scale_div.hw, [CLKID_CPU_SCALE_OUT_SEL] = &meson8b_cpu_scale_out_sel.hw, [CLKID_MPLL_PREDIV] = &meson8b_mpll_prediv.hw, @@ -890,6 +1126,21 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw, [CLKID_PLL_VID_DCO] = &meson8b_vid_pll_dco.hw, [CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw, + [CLKID_CPU_CLK_DIV2] = &meson8b_cpu_clk_div2.hw, + [CLKID_CPU_CLK_DIV3] = &meson8b_cpu_clk_div3.hw, + [CLKID_CPU_CLK_DIV4] = &meson8b_cpu_clk_div4.hw, + [CLKID_CPU_CLK_DIV5] = &meson8b_cpu_clk_div5.hw, + [CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw, + [CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw, + [CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw, + [CLKID_ABP_SEL] = &meson8b_abp_clk_sel.hw, + [CLKID_ABP] = &meson8b_abp_clk_gate.hw, + [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw, + [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw, + [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw, + [CLKID_AXI] = &meson8b_axi_clk_gate.hw, + [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw, + [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw, [CLK_NR_CLKS] = NULL, }, .num = CLK_NR_CLKS, @@ -1001,6 +1252,14 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_fixed_pll_dco, &meson8b_vid_pll_dco, &meson8b_sys_pll_dco, + &meson8b_abp_clk_sel, + &meson8b_abp_clk_gate, + &meson8b_periph_clk_sel, + &meson8b_periph_clk_gate, + &meson8b_axi_clk_sel, + &meson8b_axi_clk_gate, + &meson8b_l2_dram_clk_sel, + &meson8b_l2_dram_clk_gate, }; static const struct meson8b_clk_reset_line { @@ -1101,6 +1360,53 @@ static const struct reset_control_ops meson8b_clk_reset_ops = { .deassert = meson8b_clk_reset_deassert, }; +struct meson8b_nb_data { + struct notifier_block nb; + struct clk_hw_onecell_data *onecell_data; +}; + +static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct meson8b_nb_data *nb_data = + container_of(nb, struct meson8b_nb_data, nb); + struct clk_hw **hws = nb_data->onecell_data->hws; + struct clk_hw *cpu_clk_hw, *parent_clk_hw; + struct clk *cpu_clk, *parent_clk; + int ret; + + switch (event) { + case PRE_RATE_CHANGE: + parent_clk_hw = hws[CLKID_XTAL]; + break; + + case POST_RATE_CHANGE: + parent_clk_hw = hws[CLKID_CPU_SCALE_OUT_SEL]; + break; + + default: + return NOTIFY_DONE; + } + + cpu_clk_hw = hws[CLKID_CPUCLK]; + cpu_clk = __clk_lookup(clk_hw_get_name(cpu_clk_hw)); + + parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw)); + + ret = clk_set_parent(cpu_clk, parent_clk); + if (ret) + return notifier_from_errno(ret); + + udelay(100); + + return NOTIFY_OK; +} + +static struct meson8b_nb_data meson8b_cpu_nb_data = { + .nb.notifier_call = meson8b_cpu_clk_notifier_cb, + .onecell_data = &meson8b_hw_onecell_data, +}; + static const struct regmap_config clkc_regmap_config = { .reg_bits = 32, .val_bits = 32, @@ -1110,20 +1416,27 @@ static const struct regmap_config clkc_regmap_config = { static void __init meson8b_clkc_init(struct device_node *np) { struct meson8b_clk_reset *rstc; + const char *notifier_clk_name; + struct clk *notifier_clk; void __iomem *clk_base; struct regmap *map; int i, ret; - /* Generic clocks, PLLs and some of the reset-bits */ - clk_base = of_iomap(np, 1); - if (!clk_base) { - pr_err("%s: Unable to map clk base\n", __func__); - return; - } + map = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(map)) { + pr_info("failed to get HHI regmap - Trying obsolete regs\n"); - map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config); - if (IS_ERR(map)) - return; + /* Generic clocks, PLLs and some of the reset-bits */ + clk_base = of_iomap(np, 1); + if (!clk_base) { + pr_err("%s: Unable to map clk base\n", __func__); + return; + } + + map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config); + if (IS_ERR(map)) + return; + } rstc = kzalloc(sizeof(*rstc), GFP_KERNEL); if (!rstc) @@ -1159,6 +1472,20 @@ static void __init meson8b_clkc_init(struct device_node *np) return; } + /* + * FIXME we shouldn't program the muxes in notifier handlers. The + * tricky programming sequence will be handled by the forthcoming + * coordinated clock rates mechanism once that feature is released. + */ + notifier_clk_name = clk_hw_get_name(&meson8b_cpu_scale_out_sel.hw); + notifier_clk = __clk_lookup(notifier_clk_name); + ret = clk_notifier_register(notifier_clk, &meson8b_cpu_nb_data.nb); + if (ret) { + pr_err("%s: failed to register the CPU clock notifier\n", + __func__); + return; + } + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &meson8b_hw_onecell_data); if (ret) diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h index 1c6fb180e6a2..0abb331162ab 100644 --- a/drivers/clk/meson/meson8b.h +++ b/drivers/clk/meson/meson8b.h @@ -63,8 +63,8 @@ #define CLKID_MPLL1_DIV 97 #define CLKID_MPLL2_DIV 98 #define CLKID_CPU_IN_SEL 99 -#define CLKID_CPU_DIV2 100 -#define CLKID_CPU_DIV3 101 +#define CLKID_CPU_IN_DIV2 100 +#define CLKID_CPU_IN_DIV3 101 #define CLKID_CPU_SCALE_DIV 102 #define CLKID_CPU_SCALE_OUT_SEL 103 #define CLKID_MPLL_PREDIV 104 @@ -78,8 +78,19 @@ #define CLKID_PLL_FIXED_DCO 113 #define CLKID_PLL_VID_DCO 114 #define CLKID_PLL_SYS_DCO 115 +#define CLKID_CPU_CLK_DIV2 116 +#define CLKID_CPU_CLK_DIV3 117 +#define CLKID_CPU_CLK_DIV4 118 +#define CLKID_CPU_CLK_DIV5 119 +#define CLKID_CPU_CLK_DIV6 120 +#define CLKID_CPU_CLK_DIV7 121 +#define CLKID_CPU_CLK_DIV8 122 +#define CLKID_ABP_SEL 123 +#define CLKID_PERIPH_SEL 125 +#define CLKID_AXI_SEL 127 +#define CLKID_L2_DRAM_SEL 129 -#define CLK_NR_CLKS 116 +#define CLK_NR_CLKS 131 /* * include the CLKID and RESETID that have diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c new file mode 100644 index 000000000000..b3370ea7beac --- /dev/null +++ b/drivers/clk/meson/vid-pll-div.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include "clkc.h" + +static inline struct meson_vid_pll_div_data * +meson_vid_pll_div_data(struct clk_regmap *clk) +{ + return (struct meson_vid_pll_div_data *)clk->data; +} + +/* + * This vid_pll divided is a fully programmable fractionnal divider to + * achieve complex video clock rates. + * + * Here are provided the commonly used fraction values provided by Amlogic. + */ + +struct vid_pll_div { + unsigned int shift_val; + unsigned int shift_sel; + unsigned int divider; + unsigned int multiplier; +}; + +#define VID_PLL_DIV(_val, _sel, _ft, _fb) \ + { \ + .shift_val = (_val), \ + .shift_sel = (_sel), \ + .divider = (_ft), \ + .multiplier = (_fb), \ + } + +static const struct vid_pll_div vid_pll_div_table[] = { + VID_PLL_DIV(0x0aaa, 0, 2, 1), /* 2/1 => /2 */ + VID_PLL_DIV(0x5294, 2, 5, 2), /* 5/2 => /2.5 */ + VID_PLL_DIV(0x0db6, 0, 3, 1), /* 3/1 => /3 */ + VID_PLL_DIV(0x36cc, 1, 7, 2), /* 7/2 => /3.5 */ + VID_PLL_DIV(0x6666, 2, 15, 4), /* 15/4 => /3.75 */ + VID_PLL_DIV(0x0ccc, 0, 4, 1), /* 4/1 => /4 */ + VID_PLL_DIV(0x739c, 2, 5, 1), /* 5/1 => /5 */ + VID_PLL_DIV(0x0e38, 0, 6, 1), /* 6/1 => /6 */ + VID_PLL_DIV(0x0000, 3, 25, 4), /* 25/4 => /6.25 */ + VID_PLL_DIV(0x3c78, 1, 7, 1), /* 7/1 => /7 */ + VID_PLL_DIV(0x78f0, 2, 15, 2), /* 15/2 => /7.5 */ + VID_PLL_DIV(0x0fc0, 0, 12, 1), /* 12/1 => /12 */ + VID_PLL_DIV(0x3f80, 1, 14, 1), /* 14/1 => /14 */ + VID_PLL_DIV(0x7f80, 2, 15, 1), /* 15/1 => /15 */ +}; + +#define to_meson_vid_pll_div(_hw) \ + container_of(_hw, struct meson_vid_pll_div, hw) + +const struct vid_pll_div *_get_table_val(unsigned int shift_val, + unsigned int shift_sel) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(vid_pll_div_table) ; ++i) { + if (vid_pll_div_table[i].shift_val == shift_val && + vid_pll_div_table[i].shift_sel == shift_sel) + return &vid_pll_div_table[i]; + } + + return NULL; +} + +static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_vid_pll_div_data *pll_div = meson_vid_pll_div_data(clk); + const struct vid_pll_div *div; + + div = _get_table_val(meson_parm_read(clk->map, &pll_div->val), + meson_parm_read(clk->map, &pll_div->sel)); + if (!div || !div->divider) { + pr_info("%s: Invalid config value for vid_pll_div\n", __func__); + return parent_rate; + } + + return DIV_ROUND_UP_ULL(parent_rate * div->multiplier, div->divider); +} + +const struct clk_ops meson_vid_pll_div_ro_ops = { + .recalc_rate = meson_vid_pll_div_recalc_rate, +}; diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 3979d48c025f..db0763e96173 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -128,5 +128,23 @@ #define CLKID_VDEC_1 153 #define CLKID_VDEC_HEVC 156 #define CLKID_GEN_CLK 159 +#define CLKID_VID_PLL 166 +#define CLKID_VCLK 175 +#define CLKID_VCLK2 176 +#define CLKID_VCLK_DIV1 185 +#define CLKID_VCLK_DIV2 186 +#define CLKID_VCLK_DIV4 187 +#define CLKID_VCLK_DIV6 188 +#define CLKID_VCLK_DIV12 189 +#define CLKID_VCLK2_DIV1 190 +#define CLKID_VCLK2_DIV2 191 +#define CLKID_VCLK2_DIV4 192 +#define CLKID_VCLK2_DIV6 193 +#define CLKID_VCLK2_DIV12 194 +#define CLKID_CTS_ENCI 199 +#define CLKID_CTS_ENCP 200 +#define CLKID_CTS_VDAC 201 +#define CLKID_HDMI_TX 202 +#define CLKID_HDMI 205 #endif /* __GXBB_CLKC_H */ diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index a60f47b49231..5fe2923382d0 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -103,5 +103,9 @@ #define CLKID_MPLL1 94 #define CLKID_MPLL2 95 #define CLKID_NAND_CLK 112 +#define CLKID_ABP 124 +#define CLKID_PERIPH 126 +#define CLKID_AXI 128 +#define CLKID_L2_DRAM 130 #endif /* __MESON8B_CLKC_H */ |