diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index f54114c607df..2bb4cabf802f 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -211,6 +211,9 @@ static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi", "pll-periph0" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -218,11 +221,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index df97e25aec76..4d6078fca9ac 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -195,6 +195,9 @@ static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu", static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi", "pll-periph" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -203,11 +206,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c index 5c6d37bdf247..8a753ed0426d 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c @@ -169,6 +169,9 @@ static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi" , "pll-periph" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -176,11 +179,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c index 8d38e6510e29..10b38dc46f75 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c @@ -180,6 +180,9 @@ static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi" , "pll-periph" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -187,11 +190,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index 4cbc1b701b7c..62e4f0d2b2fc 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -141,6 +141,9 @@ static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi" , "pll-periph0" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -148,11 +151,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.c b/drivers/clk/sunxi-ng/ccu-sun8i-r.c index 119f47b568ea..de02be75785c 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.c @@ -27,6 +27,9 @@ static const char * const ar100_parents[] = { "osc32k", "osc24M", "pll-periph0", "iosc" }; +static const struct ccu_mux_var_prediv ar100_predivs[] = { + { .index = 2, .shift = 8, .width = 5 }, +}; static struct ccu_div ar100_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -35,11 +38,8 @@ static struct ccu_div ar100_clk = { .shift = 16, .width = 2, - .variable_prediv = { - .index = 2, - .shift = 8, - .width = 5, - }, + .var_predivs = ar100_predivs, + .n_var_predivs = ARRAY_SIZE(ar100_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index 6297add857b5..a34a78d7fb28 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -132,6 +132,9 @@ static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi", "pll-periph0" }; +static const struct ccu_mux_var_prediv ahb1_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), @@ -139,11 +142,8 @@ static struct ccu_div ahb1_clk = { .shift = 12, .width = 2, - .variable_prediv = { - .index = 3, - .shift = 6, - .width = 2, - }, + .var_predivs = ahb1_predivs, + .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index 748b172f9193..cfe4538304fb 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -44,14 +44,18 @@ static u16 ccu_mux_get_prediv(struct ccu_common *common, prediv = cm->fixed_predivs[i].div; } - if (common->features & CCU_FEATURE_VARIABLE_PREDIV) - if (parent_index == cm->variable_prediv.index) { - u8 div; + if (common->features & CCU_FEATURE_VARIABLE_PREDIV) { + int i; - div = reg >> cm->variable_prediv.shift; - div &= (1 << cm->variable_prediv.width) - 1; - prediv = div + 1; - } + for (i = 0; i < cm->n_var_predivs; i++) + if (parent_index == cm->var_predivs[i].index) { + u8 div; + + div = reg >> cm->var_predivs[i].shift; + div &= (1 << cm->var_predivs[i].width) - 1; + prediv = div + 1; + } + } return prediv; } diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h index dba12c76cf54..f20c0bd62a47 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.h +++ b/drivers/clk/sunxi-ng/ccu_mux.h @@ -10,6 +10,12 @@ struct ccu_mux_fixed_prediv { u16 div; }; +struct ccu_mux_var_prediv { + u8 index; + u8 shift; + u8 width; +}; + struct ccu_mux_internal { u8 shift; u8 width; @@ -18,11 +24,8 @@ struct ccu_mux_internal { const struct ccu_mux_fixed_prediv *fixed_predivs; u8 n_predivs; - struct { - u8 index; - u8 shift; - u8 width; - } variable_prediv; + const struct ccu_mux_var_prediv *var_predivs; + u8 n_var_predivs; }; #define _SUNXI_CCU_MUX_TABLE(_shift, _width, _table) \