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Message-Id: <1375195462-19566-2-git-send-email-maxime.ripard@free-electrons.com>
Date: Tue, 30 Jul 2013 16:44:19 +0200
From: Maxime Ripard <maxime.ripard@...e-electrons.com>
To: Mike Turquette <mturquette@...aro.org>
Cc: Emilio Lopez <emilio@...pez.com.ar>, kevin.z.m.zh@...il.com,
sunny@...winnertech.com, shuge@...winnertech.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-sunxi@...glegroups.com,
Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCH 1/4] 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.
While we're at it, avoid too long lines and wrap the DT compatibles
tables.
Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
drivers/clk/sunxi/clk-sunxi.c | 108 +++++++++++++++++++++++++++++-------------
1 file changed, 75 insertions(+), 33 deletions(-)
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index fe1528e..3c91888 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -25,12 +25,12 @@
static DEFINE_SPINLOCK(clk_lock);
/**
- * sunxi_osc_clk_setup() - Setup function for gatable oscillator
+ * sun4i_osc_clk_setup() - Setup function for gatable oscillator
*/
#define SUNXI_OSC24M_GATE 0
-static void __init sunxi_osc_clk_setup(struct device_node *node)
+static void __init sun4i_osc_clk_setup(struct device_node *node)
{
struct clk *clk;
struct clk_fixed_rate *fixed;
@@ -73,13 +73,13 @@ static void __init sunxi_osc_clk_setup(struct device_node *node)
/**
- * sunxi_get_pll1_factors() - calculates n, k, m, p factors for PLL1
+ * sun4i_get_pll1_factors() - calculates n, k, m, p factors for PLL1
* PLL1 rate is calculated as follows
* rate = (parent_rate * n * (k + 1) >> p) / (m + 1);
* parent_rate is always 24Mhz
*/
-static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate,
+static void sun4i_get_pll1_factors(u32 *freq, u32 parent_rate,
u8 *n, u8 *k, u8 *m, u8 *p)
{
u8 div;
@@ -127,12 +127,12 @@ static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate,
/**
- * sunxi_get_apb1_factors() - calculates m, p factors for APB1
+ * sun4i_get_apb1_factors() - calculates m, p factors for APB1
* APB1 rate is calculated as follows
* rate = (parent_rate >> p) / (m + 1);
*/
-static void sunxi_get_apb1_factors(u32 *freq, u32 parent_rate,
+static void sun4i_get_apb1_factors(u32 *freq, u32 parent_rate,
u8 *n, u8 *k, u8 *m, u8 *p)
{
u8 calcm, calcp;
@@ -178,7 +178,7 @@ struct factors_data {
void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
};
-static struct clk_factors_config pll1_config = {
+static struct clk_factors_config sun4i_pll1_config = {
.nshift = 8,
.nwidth = 5,
.kshift = 4,
@@ -189,21 +189,21 @@ static struct clk_factors_config pll1_config = {
.pwidth = 2,
};
-static struct clk_factors_config apb1_config = {
+static struct clk_factors_config sun4i_apb1_config = {
.mshift = 0,
.mwidth = 5,
.pshift = 16,
.pwidth = 2,
};
-static const __initconst struct factors_data pll1_data = {
- .table = &pll1_config,
- .getter = sunxi_get_pll1_factors,
+static const __initconst struct factors_data sun4i_pll1_data = {
+ .table = &sun4i_pll1_config,
+ .getter = sun4i_get_pll1_factors,
};
-static const __initconst struct factors_data apb1_data = {
- .table = &apb1_config,
- .getter = sunxi_get_apb1_factors,
+static const __initconst struct factors_data sun4i_apb1_data = {
+ .table = &sun4i_apb1_config,
+ .getter = sun4i_get_apb1_factors,
};
static void __init sunxi_factors_clk_setup(struct device_node *node,
@@ -239,11 +239,11 @@ struct mux_data {
u8 shift;
};
-static const __initconst struct mux_data cpu_mux_data = {
+static const __initconst struct mux_data sun4i_cpu_mux_data = {
.shift = 16,
};
-static const __initconst struct mux_data apb1_mux_data = {
+static const __initconst struct mux_data sun4i_apb1_mux_data = {
.shift = 24,
};
@@ -284,17 +284,17 @@ struct div_data {
u8 pow;
};
-static const __initconst struct div_data axi_data = {
+static const __initconst struct div_data sun4i_axi_data = {
.shift = 0,
.pow = 0,
};
-static const __initconst struct div_data ahb_data = {
+static const __initconst struct div_data sun4i_ahb_data = {
.shift = 4,
.pow = 1,
};
-static const __initconst struct div_data apb0_data = {
+static const __initconst struct div_data sun4i_apb0_data = {
.shift = 8,
.pow = 1,
};
@@ -413,35 +413,77 @@ CLK_OF_DECLARE(sunxi_osc, "allwinner,sun4i-osc-clk", sunxi_osc_clk_setup);
/* Matches for factors clocks */
static const __initconst struct of_device_id clk_factors_match[] = {
- {.compatible = "allwinner,sun4i-pll1-clk", .data = &pll1_data,},
- {.compatible = "allwinner,sun4i-apb1-clk", .data = &apb1_data,},
+ {
+ .compatible = "allwinner,sun4i-pll1-clk",
+ .data = &sun4i_pll1_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-apb1-clk",
+ .data = &sun4i_apb1_data,
+ },
{}
};
/* Matches for divider clocks */
static const __initconst struct of_device_id clk_div_match[] = {
- {.compatible = "allwinner,sun4i-axi-clk", .data = &axi_data,},
- {.compatible = "allwinner,sun4i-ahb-clk", .data = &ahb_data,},
- {.compatible = "allwinner,sun4i-apb0-clk", .data = &apb0_data,},
+ {
+ .compatible = "allwinner,sun4i-axi-clk",
+ .data = &sun4i_axi_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-ahb-clk",
+ .data = &sun4i_ahb_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-apb0-clk",
+ .data = &sun4i_apb0_data,
+ },
{}
};
/* Matches for mux clocks */
static const __initconst struct of_device_id clk_mux_match[] = {
- {.compatible = "allwinner,sun4i-cpu-clk", .data = &cpu_mux_data,},
- {.compatible = "allwinner,sun4i-apb1-mux-clk", .data = &apb1_mux_data,},
+ {
+ .compatible = "allwinner,sun4i-cpu-clk",
+ .data = &sun4i_cpu_mux_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-apb1-mux-clk",
+ .data = &sun4i_apb1_mux_data,
+ },
{}
};
/* Matches for gate clocks */
static const __initconst struct of_device_id clk_gates_match[] = {
- {.compatible = "allwinner,sun4i-axi-gates-clk", .data = &sun4i_axi_gates_data,},
- {.compatible = "allwinner,sun4i-ahb-gates-clk", .data = &sun4i_ahb_gates_data,},
- {.compatible = "allwinner,sun5i-a13-ahb-gates-clk", .data = &sun5i_a13_ahb_gates_data,},
- {.compatible = "allwinner,sun4i-apb0-gates-clk", .data = &sun4i_apb0_gates_data,},
- {.compatible = "allwinner,sun5i-a13-apb0-gates-clk", .data = &sun5i_a13_apb0_gates_data,},
- {.compatible = "allwinner,sun4i-apb1-gates-clk", .data = &sun4i_apb1_gates_data,},
- {.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,},
+ {
+ .compatible = "allwinner,sun4i-axi-gates-clk",
+ .data = &sun4i_axi_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-ahb-gates-clk",
+ .data = &sun4i_ahb_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun5i-a13-ahb-gates-clk",
+ .data = &sun5i_a13_ahb_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-apb0-gates-clk",
+ .data = &sun4i_apb0_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun5i-a13-apb0-gates-clk",
+ .data = &sun5i_a13_apb0_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun4i-apb1-gates-clk",
+ .data = &sun4i_apb1_gates_data,
+ },
+ {
+ .compatible = "allwinner,sun5i-a13-apb1-gates-clk",
+ .data = &sun5i_a13_apb1_gates_data,
+ },
{}
};
--
1.8.3.4
--
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