CLK: TI: DPLL: simplify autoidle register detection logic
authorTero Kristo <t-kristo@ti.com>
Fri, 21 Feb 2014 15:22:32 +0000 (17:22 +0200)
committerTero Kristo <t-kristo@ti.com>
Wed, 28 May 2014 09:28:15 +0000 (12:28 +0300)
AMxxxx dpll_data previously had autoidle_mask set, even if these SoC:s
don't have autoidle register. Remove the bit-field value as it is unused,
also drop the unnecessary DPLL_HAS_AUTOIDLE flag passing during init,
as we can just simply check against the contents of the autoidle_mask.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
drivers/clk/ti/dpll.c

index 7e498a44f97dea25af8db165cde8aac07ba78361..dda262db42ea57260687941dc57abc9d013b346a 100644 (file)
@@ -25,8 +25,6 @@
 #undef pr_fmt
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
-#define DPLL_HAS_AUTOIDLE      0x1
-
 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
        defined(CONFIG_SOC_DRA7XX)
 static const struct clk_ops dpll_m4xen_ck_ops = {
@@ -193,14 +191,12 @@ static void ti_clk_register_dpll_x2(struct device_node *node,
  * @node: device node containing the DPLL info
  * @ops: ops for the DPLL
  * @ddt: DPLL data template to use
- * @init_flags: flags for controlling init types
  *
  * Initializes a DPLL clock from device tree data.
  */
 static void __init of_ti_dpll_setup(struct device_node *node,
                                    const struct clk_ops *ops,
-                                   const struct dpll_data *ddt,
-                                   u8 init_flags)
+                                   const struct dpll_data *ddt)
 {
        struct clk_hw_omap *clk_hw = NULL;
        struct clk_init_data *init = NULL;
@@ -247,7 +243,7 @@ static void __init of_ti_dpll_setup(struct device_node *node,
        if (!dd->control_reg || !dd->idlest_reg || !dd->mult_div1_reg)
                goto cleanup;
 
-       if (init_flags & DPLL_HAS_AUTOIDLE) {
+       if (dd->autoidle_mask) {
                dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
                if (!dd->autoidle_reg)
                        goto cleanup;
@@ -310,7 +306,7 @@ static void __init of_ti_omap3_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
               of_ti_omap3_dpll_setup);
@@ -329,7 +325,7 @@ static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
                .freqsel_mask = 0xf0,
        };
 
-       of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
               of_ti_omap3_core_dpll_setup);
@@ -349,7 +345,7 @@ static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
               of_ti_omap3_per_dpll_setup);
@@ -371,7 +367,7 @@ static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
               of_ti_omap3_per_jtype_dpll_setup);
@@ -391,7 +387,7 @@ static void __init of_ti_omap4_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
               of_ti_omap4_dpll_setup);
@@ -410,7 +406,7 @@ static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
               of_ti_omap4_core_dpll_setup);
@@ -433,7 +429,7 @@ static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
               of_ti_omap4_m4xen_dpll_setup);
@@ -454,7 +450,7 @@ static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd, DPLL_HAS_AUTOIDLE);
+       of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
               of_ti_omap4_jtype_dpll_setup);
@@ -465,7 +461,6 @@ static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
        const struct dpll_data dd = {
                .idlest_mask = 0x1,
                .enable_mask = 0x7,
-               .autoidle_mask = 0x7,
                .mult_mask = 0x7ff << 8,
                .div1_mask = 0x7f,
                .max_multiplier = 2047,
@@ -474,7 +469,7 @@ static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd, 0);
+       of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
               of_ti_am3_no_gate_dpll_setup);
@@ -484,7 +479,6 @@ static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
        const struct dpll_data dd = {
                .idlest_mask = 0x1,
                .enable_mask = 0x7,
-               .autoidle_mask = 0x7,
                .mult_mask = 0x7ff << 8,
                .div1_mask = 0x7f,
                .max_multiplier = 4095,
@@ -494,7 +488,7 @@ static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_ck_ops, &dd, 0);
+       of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
               of_ti_am3_jtype_dpll_setup);
@@ -504,7 +498,6 @@ static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
        const struct dpll_data dd = {
                .idlest_mask = 0x1,
                .enable_mask = 0x7,
-               .autoidle_mask = 0x7,
                .mult_mask = 0x7ff << 8,
                .div1_mask = 0x7f,
                .max_multiplier = 2047,
@@ -514,7 +507,7 @@ static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd, 0);
+       of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
               "ti,am3-dpll-no-gate-j-type-clock",
@@ -525,7 +518,6 @@ static void __init of_ti_am3_dpll_setup(struct device_node *node)
        const struct dpll_data dd = {
                .idlest_mask = 0x1,
                .enable_mask = 0x7,
-               .autoidle_mask = 0x7,
                .mult_mask = 0x7ff << 8,
                .div1_mask = 0x7f,
                .max_multiplier = 2047,
@@ -534,7 +526,7 @@ static void __init of_ti_am3_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_ck_ops, &dd, 0);
+       of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);
 
@@ -543,7 +535,6 @@ static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
        const struct dpll_data dd = {
                .idlest_mask = 0x1,
                .enable_mask = 0x7,
-               .autoidle_mask = 0x7,
                .mult_mask = 0x7ff << 8,
                .div1_mask = 0x7f,
                .max_multiplier = 2047,
@@ -552,7 +543,7 @@ static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
                .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
        };
 
-       of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd, 0);
+       of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
               of_ti_am3_core_dpll_setup);