On 19/03/2019 11:11, Maxime Jourdan wrote:
> Add the necessary clock parts for:
> 
>  - VDEC_1: used to feed VDEC_1
>  - VDEC_HEVC: the "back" part of the VDEC_HEVC block
>  - VDEC_HEVCF: the "front" part of the VDEC_HEVC block
> 
> In previous SoC generations (GXL, GXBB), there was only one VDEC_HEVC
> clock, which got split in two parts for G12A.
> 
> Signed-off-by: Maxime Jourdan <[email protected]>
> ---
>  drivers/clk/meson/g12a.c | 163 +++++++++++++++++++++++++++++++++++++++
>  drivers/clk/meson/g12a.h |   8 +-
>  2 files changed, 170 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
> index 3a3134976534..6c762a8b32b9 100644
> --- a/drivers/clk/meson/g12a.c
> +++ b/drivers/clk/meson/g12a.c
> @@ -1495,6 +1495,151 @@ static struct clk_regmap g12a_vpu = {
>       },
>  };
>  
> +/* VDEC clocks */
> +
> +static const char * const g12a_vdec_parent_names[] = {
> +     "fclk_div2p5", "fclk_div3", "fclk_div4", "fclk_div5", "fclk_div7",
> +     "hifi_pll", "gp0_pll",
> +};
> +
> +static struct clk_regmap g12a_vdec_1_sel = {
> +     .data = &(struct clk_regmap_mux_data){
> +             .offset = HHI_VDEC_CLK_CNTL,
> +             .mask = 0x7,
> +             .shift = 9,
> +             .flags = CLK_MUX_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_1_sel",
> +             .ops = &clk_regmap_mux_ops,
> +             .parent_names = g12a_vdec_parent_names,
> +             .num_parents = ARRAY_SIZE(g12a_vdec_parent_names),
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_1_div = {
> +     .data = &(struct clk_regmap_div_data){
> +             .offset = HHI_VDEC_CLK_CNTL,
> +             .shift = 0,
> +             .width = 7,
> +             .flags = CLK_DIVIDER_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_1_div",
> +             .ops = &clk_regmap_divider_ops,
> +             .parent_names = (const char *[]){ "vdec_1_sel" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_1 = {
> +     .data = &(struct clk_regmap_gate_data){
> +             .offset = HHI_VDEC_CLK_CNTL,
> +             .bit_idx = 8,
> +     },
> +     .hw.init = &(struct clk_init_data) {
> +             .name = "vdec_1",
> +             .ops = &clk_regmap_gate_ops,
> +             .parent_names = (const char *[]){ "vdec_1_div" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevcf_sel = {
> +     .data = &(struct clk_regmap_mux_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .mask = 0x7,
> +             .shift = 9,
> +             .flags = CLK_MUX_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_hevcf_sel",
> +             .ops = &clk_regmap_mux_ops,
> +             .parent_names = g12a_vdec_parent_names,
> +             .num_parents = ARRAY_SIZE(g12a_vdec_parent_names),
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevcf_div = {
> +     .data = &(struct clk_regmap_div_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .shift = 0,
> +             .width = 7,
> +             .flags = CLK_DIVIDER_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_hevcf_div",
> +             .ops = &clk_regmap_divider_ops,
> +             .parent_names = (const char *[]){ "vdec_hevcf_sel" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevcf = {
> +     .data = &(struct clk_regmap_gate_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .bit_idx = 8,
> +     },
> +     .hw.init = &(struct clk_init_data) {
> +             .name = "vdec_hevcf",
> +             .ops = &clk_regmap_gate_ops,
> +             .parent_names = (const char *[]){ "vdec_hevcf_div" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevc_sel = {
> +     .data = &(struct clk_regmap_mux_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .mask = 0x7,
> +             .shift = 25,
> +             .flags = CLK_MUX_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_hevc_sel",
> +             .ops = &clk_regmap_mux_ops,
> +             .parent_names = g12a_vdec_parent_names,
> +             .num_parents = ARRAY_SIZE(g12a_vdec_parent_names),
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevc_div = {
> +     .data = &(struct clk_regmap_div_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .shift = 16,
> +             .width = 7,
> +             .flags = CLK_DIVIDER_ROUND_CLOSEST,
> +     },
> +     .hw.init = &(struct clk_init_data){
> +             .name = "vdec_hevc_div",
> +             .ops = &clk_regmap_divider_ops,
> +             .parent_names = (const char *[]){ "vdec_hevc_sel" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
> +static struct clk_regmap g12a_vdec_hevc = {
> +     .data = &(struct clk_regmap_gate_data){
> +             .offset = HHI_VDEC2_CLK_CNTL,
> +             .bit_idx = 24,
> +     },
> +     .hw.init = &(struct clk_init_data) {
> +             .name = "vdec_hevc",
> +             .ops = &clk_regmap_gate_ops,
> +             .parent_names = (const char *[]){ "vdec_hevc_div" },
> +             .num_parents = 1,
> +             .flags = CLK_SET_RATE_PARENT,
> +     },
> +};
> +
>  /* VAPB Clock */
>  
>  static const char * const g12a_vapb_parent_names[] = {
> @@ -2615,6 +2760,15 @@ static struct clk_hw_onecell_data g12a_hw_onecell_data 
> = {
>               [CLKID_PCIE_PLL_DCO_DIV2]       = &g12a_pcie_pll_dco_div2.hw,
>               [CLKID_PCIE_PLL_OD]             = &g12a_pcie_pll_od.hw,
>               [CLKID_PCIE_PLL]                = &g12a_pcie_pll.hw,
> +             [CLKID_VDEC_1_SEL]              = &g12a_vdec_1_sel.hw,
> +             [CLKID_VDEC_1_DIV]              = &g12a_vdec_1_div.hw,
> +             [CLKID_VDEC_1]                  = &g12a_vdec_1.hw,
> +             [CLKID_VDEC_HEVC_SEL]           = &g12a_vdec_hevc_sel.hw,
> +             [CLKID_VDEC_HEVC_DIV]           = &g12a_vdec_hevc_div.hw,
> +             [CLKID_VDEC_HEVC]               = &g12a_vdec_hevc.hw,
> +             [CLKID_VDEC_HEVCF_SEL]          = &g12a_vdec_hevcf_sel.hw,
> +             [CLKID_VDEC_HEVCF_DIV]          = &g12a_vdec_hevcf_div.hw,
> +             [CLKID_VDEC_HEVCF]              = &g12a_vdec_hevcf.hw,
>               [NR_CLKS]                       = NULL,
>       },
>       .num = NR_CLKS,
> @@ -2803,6 +2957,15 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
>       &g12a_cpu_clk_trace,
>       &g12a_pcie_pll_od,
>       &g12a_pcie_pll_dco,
> +     &g12a_vdec_1_sel,
> +     &g12a_vdec_1_div,
> +     &g12a_vdec_1,
> +     &g12a_vdec_hevc_sel,
> +     &g12a_vdec_hevc_div,
> +     &g12a_vdec_hevc,
> +     &g12a_vdec_hevcf_sel,
> +     &g12a_vdec_hevcf_div,
> +     &g12a_vdec_hevcf,
>  };
>  
>  static const struct meson_eeclkc_data g12a_clkc_data = {
> diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h
> index 1393a09730a6..39c41af70804 100644
> --- a/drivers/clk/meson/g12a.h
> +++ b/drivers/clk/meson/g12a.h
> @@ -189,8 +189,14 @@
>  #define CLKID_PCIE_PLL_DCO                   198
>  #define CLKID_PCIE_PLL_DCO_DIV2                      199
>  #define CLKID_PCIE_PLL_OD                    200
> +#define CLKID_VDEC_1_SEL                     202
> +#define CLKID_VDEC_1_DIV                     203
> +#define CLKID_VDEC_HEVC_SEL                  205
> +#define CLKID_VDEC_HEVC_DIV                  206
> +#define CLKID_VDEC_HEVCF_SEL                 208
> +#define CLKID_VDEC_HEVCF_DIV                 209
>  
> -#define NR_CLKS                                      202
> +#define NR_CLKS                                      211
>  
>  /* include the CLKIDs that have been made part of the DT binding */
>  #include <dt-bindings/clock/g12a-clkc.h>
> 

Acked-by: Neil Armstrong <[email protected]>

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