clk: sunxi: Rename the structure to prepare the addition of sun6i
Rename all the generic-named structure to sun4i to avoid confusion when we will introduce the sun6i (A31) clocks. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Emilio López <emilio@elopez.com.ar>
This commit is contained in:
Maxime Ripard
Родитель
431807f0bf
Коммит
81ba6c5e7b
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@ -25,12 +25,12 @@
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static DEFINE_SPINLOCK(clk_lock);
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static DEFINE_SPINLOCK(clk_lock);
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/**
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/**
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* sunxi_osc_clk_setup() - Setup function for gatable oscillator
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* sun4i_osc_clk_setup() - Setup function for gatable oscillator
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*/
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*/
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#define SUNXI_OSC24M_GATE 0
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#define SUNXI_OSC24M_GATE 0
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static void __init sunxi_osc_clk_setup(struct device_node *node)
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static void __init sun4i_osc_clk_setup(struct device_node *node)
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{
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{
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struct clk *clk;
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struct clk *clk;
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struct clk_fixed_rate *fixed;
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struct clk_fixed_rate *fixed;
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@ -69,18 +69,18 @@ static void __init sunxi_osc_clk_setup(struct device_node *node)
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clk_register_clkdev(clk, clk_name, NULL);
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clk_register_clkdev(clk, clk_name, NULL);
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}
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}
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}
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}
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CLK_OF_DECLARE(sunxi_osc, "allwinner,sun4i-osc-clk", sunxi_osc_clk_setup);
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CLK_OF_DECLARE(sun4i_osc, "allwinner,sun4i-osc-clk", sun4i_osc_clk_setup);
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/**
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/**
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* sunxi_get_pll1_factors() - calculates n, k, m, p factors for PLL1
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* sun4i_get_pll1_factors() - calculates n, k, m, p factors for PLL1
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* PLL1 rate is calculated as follows
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* PLL1 rate is calculated as follows
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* rate = (parent_rate * n * (k + 1) >> p) / (m + 1);
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* rate = (parent_rate * n * (k + 1) >> p) / (m + 1);
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* parent_rate is always 24Mhz
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* parent_rate is always 24Mhz
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*/
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*/
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static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate,
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static void sun4i_get_pll1_factors(u32 *freq, u32 parent_rate,
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u8 *n, u8 *k, u8 *m, u8 *p)
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u8 *n, u8 *k, u8 *m, u8 *p)
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{
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{
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u8 div;
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u8 div;
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@ -128,12 +128,12 @@ static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate,
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/**
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/**
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* sunxi_get_apb1_factors() - calculates m, p factors for APB1
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* sun4i_get_apb1_factors() - calculates m, p factors for APB1
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* APB1 rate is calculated as follows
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* APB1 rate is calculated as follows
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* rate = (parent_rate >> p) / (m + 1);
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* rate = (parent_rate >> p) / (m + 1);
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*/
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*/
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static void sunxi_get_apb1_factors(u32 *freq, u32 parent_rate,
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static void sun4i_get_apb1_factors(u32 *freq, u32 parent_rate,
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u8 *n, u8 *k, u8 *m, u8 *p)
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u8 *n, u8 *k, u8 *m, u8 *p)
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{
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{
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u8 calcm, calcp;
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u8 calcm, calcp;
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@ -179,7 +179,7 @@ struct factors_data {
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void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
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void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
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};
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};
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static struct clk_factors_config pll1_config = {
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static struct clk_factors_config sun4i_pll1_config = {
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.nshift = 8,
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.nshift = 8,
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.nwidth = 5,
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.nwidth = 5,
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.kshift = 4,
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.kshift = 4,
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@ -190,21 +190,21 @@ static struct clk_factors_config pll1_config = {
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.pwidth = 2,
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.pwidth = 2,
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};
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};
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static struct clk_factors_config apb1_config = {
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static struct clk_factors_config sun4i_apb1_config = {
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.mshift = 0,
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.mshift = 0,
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.mwidth = 5,
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.mwidth = 5,
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.pshift = 16,
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.pshift = 16,
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.pwidth = 2,
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.pwidth = 2,
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};
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};
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static const __initconst struct factors_data pll1_data = {
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static const __initconst struct factors_data sun4i_pll1_data = {
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.table = &pll1_config,
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.table = &sun4i_pll1_config,
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.getter = sunxi_get_pll1_factors,
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.getter = sun4i_get_pll1_factors,
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};
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};
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static const __initconst struct factors_data apb1_data = {
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static const __initconst struct factors_data sun4i_apb1_data = {
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.table = &apb1_config,
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.table = &sun4i_apb1_config,
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.getter = sunxi_get_apb1_factors,
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.getter = sun4i_get_apb1_factors,
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};
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};
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static void __init sunxi_factors_clk_setup(struct device_node *node,
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static void __init sunxi_factors_clk_setup(struct device_node *node,
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@ -240,11 +240,11 @@ struct mux_data {
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u8 shift;
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u8 shift;
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};
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};
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static const __initconst struct mux_data cpu_mux_data = {
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static const __initconst struct mux_data sun4i_cpu_mux_data = {
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.shift = 16,
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.shift = 16,
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};
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};
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static const __initconst struct mux_data apb1_mux_data = {
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static const __initconst struct mux_data sun4i_apb1_mux_data = {
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.shift = 24,
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.shift = 24,
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};
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};
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@ -286,17 +286,17 @@ struct div_data {
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u8 pow;
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u8 pow;
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};
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};
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static const __initconst struct div_data axi_data = {
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static const __initconst struct div_data sun4i_axi_data = {
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.shift = 0,
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.shift = 0,
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.pow = 0,
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.pow = 0,
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};
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};
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static const __initconst struct div_data ahb_data = {
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static const __initconst struct div_data sun4i_ahb_data = {
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.shift = 4,
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.shift = 4,
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.pow = 1,
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.pow = 1,
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};
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};
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static const __initconst struct div_data apb0_data = {
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static const __initconst struct div_data sun4i_apb0_data = {
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.shift = 8,
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.shift = 8,
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.pow = 1,
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.pow = 1,
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};
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};
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@ -426,23 +426,23 @@ static void __init sunxi_gates_clk_setup(struct device_node *node,
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/* Matches for factors clocks */
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/* Matches for factors clocks */
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static const __initconst struct of_device_id clk_factors_match[] = {
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static const __initconst struct of_device_id clk_factors_match[] = {
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{.compatible = "allwinner,sun4i-pll1-clk", .data = &pll1_data,},
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{.compatible = "allwinner,sun4i-pll1-clk", .data = &sun4i_pll1_data,},
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{.compatible = "allwinner,sun4i-apb1-clk", .data = &apb1_data,},
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{.compatible = "allwinner,sun4i-apb1-clk", .data = &sun4i_apb1_data,},
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{}
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{}
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};
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};
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/* Matches for divider clocks */
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/* Matches for divider clocks */
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static const __initconst struct of_device_id clk_div_match[] = {
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static const __initconst struct of_device_id clk_div_match[] = {
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{.compatible = "allwinner,sun4i-axi-clk", .data = &axi_data,},
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{.compatible = "allwinner,sun4i-axi-clk", .data = &sun4i_axi_data,},
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{.compatible = "allwinner,sun4i-ahb-clk", .data = &ahb_data,},
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{.compatible = "allwinner,sun4i-ahb-clk", .data = &sun4i_ahb_data,},
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{.compatible = "allwinner,sun4i-apb0-clk", .data = &apb0_data,},
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{.compatible = "allwinner,sun4i-apb0-clk", .data = &sun4i_apb0_data,},
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{}
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{}
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};
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};
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/* Matches for mux clocks */
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/* Matches for mux clocks */
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static const __initconst struct of_device_id clk_mux_match[] = {
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static const __initconst struct of_device_id clk_mux_match[] = {
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{.compatible = "allwinner,sun4i-cpu-clk", .data = &cpu_mux_data,},
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{.compatible = "allwinner,sun4i-cpu-clk", .data = &sun4i_cpu_mux_data,},
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{.compatible = "allwinner,sun4i-apb1-mux-clk", .data = &apb1_mux_data,},
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{.compatible = "allwinner,sun4i-apb1-mux-clk", .data = &sun4i_apb1_mux_data,},
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{}
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{}
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};
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};
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