@@ -81,6 +81,7 @@ obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
obj-$(CONFIG_ARCH_SIRF) += sirf/
obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
obj-$(CONFIG_PLAT_SPEAR) += spear/
+obj-$(CONFIG_ARCH_SPRD) += sprd/
obj-$(CONFIG_ARCH_STI) += st/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
obj-$(CONFIG_ARCH_SUNXI) += sunxi-ng/
new file mode 100644
@@ -0,0 +1,3 @@
+ifneq ($(CONFIG_OF),)
+obj-y += divider.o mux.o composite.o pll.o clk-gates.o
+endif
new file mode 100644
@@ -0,0 +1,366 @@
+/*
+ * Spreadtrum clock set/clear gate driver
+ *
+ * Copyright (C) 2015~2017 spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/spinlock.h>
+#include <linux/hwspinlock.h>
+
+DEFINE_SPINLOCK(gate_lock);
+
+#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
+#define CLK_GATE_HWSPINLOCK BIT(7)
+#define GLB_CLK_HWSPINLOCK_TIMEOUT 5000
+
+static struct hwspinlock *glb_clk_hw_lock;
+
+static void sprd_clk_lock(struct clk_gate *gate,
+ unsigned long flags)
+{
+ if (gate->lock)
+ spin_lock_irqsave(gate->lock, flags);
+ else
+ __acquire(gate->lock);
+}
+
+static void sprd_clk_unlock(struct clk_gate *gate,
+ unsigned long flags)
+{
+ if (gate->lock)
+ spin_unlock_irqrestore(gate->lock, flags);
+ else
+ __release(gate->lock);
+}
+
+static void sprd_clk_hw_lock(struct clk_gate *gate,
+ unsigned long *flags)
+{
+ int ret = 0;
+
+ if (glb_clk_hw_lock && (gate->flags & CLK_GATE_HWSPINLOCK)) {
+ ret = hwspin_lock_timeout_irqsave(glb_clk_hw_lock,
+ GLB_CLK_HWSPINLOCK_TIMEOUT,
+ flags);
+ if (ret)
+ pr_err("glb_clk:%s lock the hwlock failed.\n",
+ __clk_get_name(gate->hw.clk));
+ return;
+ }
+
+ sprd_clk_lock(gate, *flags);
+}
+
+static void sprd_clk_hw_unlock(struct clk_gate *gate,
+ unsigned long *flags)
+{
+ if (glb_clk_hw_lock && (gate->flags & CLK_GATE_HWSPINLOCK)) {
+ hwspin_unlock_irqrestore(glb_clk_hw_lock, flags);
+ return;
+ }
+
+ sprd_clk_unlock(gate, *flags);
+}
+
+static void sprd_clk_gate_endisable(struct clk_hw *hw, int enable)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
+ unsigned long flags = 0;
+ u32 reg;
+
+ set ^= enable;
+
+ sprd_clk_hw_lock(gate, &flags);
+
+ reg = clk_readl(gate->reg);
+
+ if (set)
+ reg |= BIT(gate->bit_idx);
+ else
+ reg &= ~BIT(gate->bit_idx);
+
+ clk_writel(reg, gate->reg);
+
+ sprd_clk_hw_unlock(gate, &flags);
+}
+
+static int sprd_clk_gate_enable(struct clk_hw *hw)
+{
+ sprd_clk_gate_endisable(hw, 1);
+
+ return 0;
+}
+
+static void sprd_clk_gate_disable(struct clk_hw *hw)
+{
+ sprd_clk_gate_endisable(hw, 0);
+}
+
+static int sprd_clk_gate_is_enabled(struct clk_hw *hw)
+{
+ u32 reg;
+ struct clk_gate *gate = to_clk_gate(hw);
+
+ reg = clk_readl(gate->reg);
+
+ if (gate->flags & CLK_GATE_SET_TO_DISABLE)
+ reg ^= BIT(gate->bit_idx);
+
+ reg &= BIT(gate->bit_idx);
+
+ return reg ? 1 : 0;
+}
+
+const struct clk_ops sprd_clk_gate_ops = {
+ .enable = sprd_clk_gate_enable,
+ .disable = sprd_clk_gate_disable,
+ .is_enabled = sprd_clk_gate_is_enabled,
+};
+
+static void sprd_clk_sc_gate_endisable(struct clk_hw *hw, int enable,
+ unsigned int offset)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
+ unsigned long flags = 0;
+ void __iomem *reg;
+
+ set ^= enable;
+
+ sprd_clk_lock(gate, flags);
+
+ /*
+ * Each gate clock has three registers:
+ * gate->reg - base register
+ * gate->reg + offset - set register
+ * gate->reg + 2 * offset - clear register
+ */
+ reg = set ? gate->reg + offset : gate->reg + 2 * offset;
+ clk_writel(BIT(gate->bit_idx), reg);
+
+ sprd_clk_unlock(gate, flags);
+
+}
+
+static int sprd_clk_sc100_gate_enable(struct clk_hw *hw)
+{
+ sprd_clk_sc_gate_endisable(hw, 1, 0x100);
+
+ return 0;
+}
+
+static void sprd_clk_sc100_gate_disable(struct clk_hw *hw)
+{
+ sprd_clk_sc_gate_endisable(hw, 0, 0x100);
+}
+
+static int sprd_clk_sc1000_gate_enable(struct clk_hw *hw)
+{
+ sprd_clk_sc_gate_endisable(hw, 1, 0x1000);
+
+ return 0;
+}
+
+static void sprd_clk_sc1000_gate_disable(struct clk_hw *hw)
+{
+ sprd_clk_sc_gate_endisable(hw, 0, 0x1000);
+}
+
+const struct clk_ops sprd_clk_sc100_gate_ops = {
+ .enable = sprd_clk_sc100_gate_enable,
+ .disable = sprd_clk_sc100_gate_disable,
+ .is_enabled = sprd_clk_gate_is_enabled,
+};
+
+const struct clk_ops sprd_clk_sc1000_gate_ops = {
+ .enable = sprd_clk_sc1000_gate_enable,
+ .disable = sprd_clk_sc1000_gate_disable,
+ .is_enabled = sprd_clk_gate_is_enabled,
+};
+
+static struct clk *sprd_clk_register_gate(struct device *dev,
+ const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg,
+ u8 bit_idx, u8 clk_gate_flags,
+ spinlock_t *lock, const struct clk_ops *ops)
+{
+ struct clk_gate *gate;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = ops;
+ init.flags = flags | CLK_IS_BASIC;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ gate->reg = reg;
+ gate->bit_idx = bit_idx;
+ gate->flags = clk_gate_flags;
+ gate->lock = lock;
+ gate->hw.init = &init;
+
+ clk = clk_register(dev, &gate->hw);
+
+ if (IS_ERR(clk))
+ kfree(gate);
+
+ return clk;
+}
+
+static void __init sprd_clk_gates_setup(struct device_node *node,
+ const struct clk_ops *ops)
+{
+ const char *clk_name = NULL;
+ void __iomem *reg;
+ const char *parent_name;
+ unsigned long flags = CLK_IGNORE_UNUSED;
+ u8 gate_flags = 0;
+ u32 index;
+ int number, i = 0;
+ struct resource res;
+ struct clk_onecell_data *clk_data;
+ struct property *prop;
+ const __be32 *p;
+
+ if (of_address_to_resource(node, 0, &res)) {
+ pr_err("%s: no DT registers found for %s\n",
+ __func__, node->full_name);
+ return;
+ }
+
+ /*
+ * bit[1:0] represents the gate flags, but bit[1] is not used
+ * for the time being.
+ */
+ if (res.start & 0x3) {
+ res.start &= ~0x3;
+ gate_flags |= CLK_GATE_SET_TO_DISABLE;
+ }
+ reg = ioremap(res.start, resource_size(&res));
+ if (!reg) {
+ pr_err("%s: gates clock[%s] ioremap failed!\n",
+ __func__, node->full_name);
+ return;
+ }
+
+ parent_name = of_clk_get_parent_name(node, 0);
+
+ clk_data = kmalloc(sizeof(struct clk_onecell_data), GFP_KERNEL);
+ if (!clk_data)
+ goto iounmap_reg;
+
+ number = of_property_count_u32_elems(node, "clock-indices");
+ if (number > 0) {
+ of_property_read_u32_index(node, "clock-indices",
+ number - 1, &number);
+ number += 1;
+ } else {
+ number = of_property_count_strings(node, "clock-output-names");
+ }
+
+ clk_data->clks = kcalloc(number, sizeof(struct clk *),
+ GFP_KERNEL);
+ if (!clk_data->clks)
+ goto kfree_clk_data;
+
+ /*
+ * If the identifying number for the clocks in the node is not
+ * linear from zero, then we use clock-indices mapping
+ * identifiers into the clock-output-names array in DT.
+ */
+ if (of_property_count_u32_elems(node, "clock-indices") > 0) {
+ of_property_for_each_u32(node, "clock-indices",
+ prop, p, index) {
+ of_property_read_string_index(node,
+ "clock-output-names",
+ i++, &clk_name);
+
+ clk_data->clks[index] = sprd_clk_register_gate(NULL,
+ clk_name, parent_name, flags,
+ reg, index, gate_flags,
+ &gate_lock, ops);
+ WARN_ON(IS_ERR(clk_data->clks[index]));
+
+ clk_register_clkdev(clk_data->clks[index], clk_name,
+ NULL);
+ }
+ } else {
+ of_property_for_each_string(node, "clock-output-names",
+ prop, clk_name) {
+ clk_data->clks[i] = sprd_clk_register_gate(NULL,
+ clk_name, parent_name, flags,
+ reg, i, gate_flags,
+ &gate_lock, ops);
+ WARN_ON(IS_ERR(clk_data->clks[i]));
+
+ clk_register_clkdev(clk_data->clks[i], clk_name, NULL);
+ i++;
+ }
+ }
+
+ clk_data->clk_num = number;
+ if (number == 1)
+ of_clk_add_provider(node, of_clk_src_simple_get, clk_data);
+ else
+ of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ return;
+
+kfree_clk_data:
+ kfree(clk_data);
+
+iounmap_reg:
+ iounmap(reg);
+}
+
+static void __init sprd_sc100_clk_gates_setup(struct device_node *node)
+{
+ sprd_clk_gates_setup(node, &sprd_clk_sc100_gate_ops);
+}
+
+static void __init sprd_sc1000_clk_gates_setup(struct device_node *node)
+{
+ sprd_clk_gates_setup(node, &sprd_clk_sc1000_gate_ops);
+}
+
+static void __init sprd_trad_clk_gates_setup(struct device_node *node)
+{
+ sprd_clk_gates_setup(node, &sprd_clk_gate_ops);
+}
+
+CLK_OF_DECLARE(gates_clock, "sprd,gates-clock",
+ sprd_trad_clk_gates_setup);
+CLK_OF_DECLARE(sc100_gates_clock, "sprd,sc100-gates-clock",
+ sprd_sc100_clk_gates_setup);
+CLK_OF_DECLARE(sc1000_gates_clock, "sprd,sc1000-gates-clock",
+ sprd_sc1000_clk_gates_setup);
+
+#ifdef CONFIG_SPRD_HWSPINLOCK
+static int __init sprd_clk_hwspinlock_init(void)
+{
+ /*
+ * glb_clk belongs to the global registers, so it can use the
+ * same hwspinlock
+ */
+ glb_clk_hw_lock = hwspin_lock_get_used(1);
+ if (!glb_clk_hw_lock) {
+ pr_err("%s: Can't get the hardware spinlock.\n", __func__);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+subsys_initcall_sync(sprd_clk_hwspinlock_init);
+#endif
new file mode 100644
@@ -0,0 +1,109 @@
+/*
+ * Spreadtrum composite clock driver
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+void __init sprd_composite_clk_setup(struct device_node *node)
+{
+ struct clk *clk;
+ struct clk_mux *mux = NULL;
+ const struct clk_ops *mux_ops = NULL;
+ struct clk_divider *div = NULL;
+ const struct clk_ops *div_ops = NULL;
+ const char *clk_name = node->name;
+ const char **parent_names;
+ unsigned long flags = 0;
+ u32 msk;
+ int num_parents = 0;
+ int i = 0;
+ int index = 0;
+
+ if (of_property_read_string(node, "clock-output-names", &clk_name))
+ return;
+
+ num_parents = of_clk_get_parent_count(node);
+ if (!num_parents) {
+ pr_err("%s: Failed to get %s's parent number!\n",
+ __func__, clk_name);
+ return;
+ }
+
+ parent_names = kzalloc((sizeof(char *) * num_parents), GFP_KERNEL);
+ if (!parent_names)
+ return;
+
+ while (i < num_parents &&
+ (parent_names[i] =
+ of_clk_get_parent_name(node, i)) != NULL)
+ i++;
+
+ mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
+ if (!mux)
+ goto kfree_parent_names;
+
+ if (!of_property_read_u32(node, "sprd,mux-msk", &msk)) {
+ mux->reg = of_iomap(node, index++);
+ if (!mux->reg)
+ goto kfree_mux;
+
+ mux->shift = __ffs(msk);
+ mux->mask = msk >> (mux->shift);
+ mux_ops = &clk_mux_ops;
+ }
+
+ div = kzalloc(sizeof(struct clk_divider), GFP_KERNEL);
+ if (!div)
+ goto iounmap_mux_reg;
+
+ if (!of_property_read_u32(node, "sprd,div-msk", &msk)) {
+ div->reg = of_iomap(node, index);
+ if (!div->reg)
+ div->reg = mux->reg;
+ if (!div->reg)
+ goto iounmap_mux_reg;
+
+ div->shift = __ffs(msk);
+ div->width = fls(msk) - div->shift;
+ div_ops = &clk_divider_ops;
+ }
+
+ flags |= CLK_IGNORE_UNUSED;
+ clk = clk_register_composite(NULL, clk_name, parent_names, num_parents,
+ &mux->hw, mux_ops, &div->hw, div_ops, NULL,
+ NULL, flags);
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, clk_name, NULL);
+ return;
+ }
+
+ if (div->reg)
+ if (!mux || (div->reg != mux->reg))
+ iounmap(div->reg);
+
+ kfree(div);
+
+iounmap_mux_reg:
+ if (mux->reg)
+ iounmap(mux->reg);
+
+kfree_mux:
+ kfree(mux);
+
+kfree_parent_names:
+ pr_err("Failed to register composite clk %s!\n", clk_name);
+ kfree(parent_names);
+}
+
+CLK_OF_DECLARE(composite_clock, "sprd,composite-clock",
+ sprd_composite_clk_setup);
new file mode 100644
@@ -0,0 +1,79 @@
+/*
+ * Spreadtrum divider clock driver
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+void __init sprd_divider_clk_setup(struct device_node *node)
+{
+ struct clk *clk, *pclk;
+ struct clk_divider *clk_div;
+ struct clk_composite *clk_composite;
+ const char *clk_name = node->name;
+ const char *parent;
+ void __iomem *reg;
+ u32 msk = 0;
+ u8 shift = 0;
+ u8 width = 0;
+
+ if (of_property_read_string(node, "clock-output-names", &clk_name))
+ return;
+
+ parent = of_clk_get_parent_name(node, 0);
+
+ if (of_property_read_bool(node, "reg")) {
+ reg = of_iomap(node, 0);
+ } else {
+ pclk = __clk_lookup(parent);
+ if (!pclk) {
+ pr_err("%s: clock[%s] has no reg and parent!\n",
+ __func__, clk_name);
+ return;
+ }
+
+ clk_composite = container_of(__clk_get_hw(pclk),
+ struct clk_composite, hw);
+
+ clk_div = container_of(clk_composite->rate_hw,
+ struct clk_divider, hw);
+
+ reg = clk_div->reg;
+ }
+
+ if (!reg) {
+ pr_err("%s: clock[%s] remap register failed!\n",
+ __func__, clk_name);
+ return;
+ }
+
+ if (of_property_read_u32(node, "sprd,div-msk", &msk)) {
+ pr_err("%s: Failed to get %s's div-msk\n", __func__, clk_name);
+ goto iounmap_reg;
+ }
+
+ shift = __ffs(msk);
+ width = fls(msk) - shift;
+ clk = clk_register_divider(NULL, clk_name, parent,
+ 0, reg, shift, width, 0, NULL);
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, clk_name, NULL);
+ return;
+ }
+
+iounmap_reg:
+ iounmap(reg);
+ pr_err("%s: Failed to register divider clock[%s]!\n",
+ __func__, clk_name);
+}
+
+CLK_OF_DECLARE(divider_clock, "sprd,divider-clock", sprd_divider_clk_setup);
new file mode 100644
@@ -0,0 +1,77 @@
+/*
+ * Spreadtrum multiplexer clock driver
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+void __init sprd_mux_clk_setup(struct device_node *node)
+{
+ struct clk *clk;
+ const char *clk_name = node->name;
+ const char **parent_names;
+ int num_parents = 0;
+ void __iomem *reg;
+ u32 msk = 0;
+ u8 shift = 0;
+ u8 width = 0;
+ int i = 0;
+
+ if (of_property_read_string(node, "clock-output-names", &clk_name))
+ return;
+
+ if (of_property_read_u32(node, "sprd,mux-msk", &msk)) {
+ pr_err("%s: No mux-msk property found for %s!\n",
+ __func__, clk_name);
+ return;
+ }
+ shift = __ffs(msk);
+ width = fls(msk) - shift;
+
+ num_parents = of_clk_get_parent_count(node);
+ if (!num_parents) {
+ pr_err("%s: no parent found for %s!\n",
+ __func__, clk_name);
+ return;
+ }
+
+ parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
+ if (!parent_names)
+ return;
+
+ while (i < num_parents &&
+ (parent_names[i] =
+ of_clk_get_parent_name(node, i)) != NULL)
+ i++;
+
+ reg = of_iomap(node, 0);
+ if (!reg) {
+ pr_err("%s: mux-clock[%s] of_iomap failed!\n", __func__,
+ clk_name);
+ goto kfree_parent_names;
+ }
+
+ clk = clk_register_mux(NULL, clk_name, parent_names, num_parents,
+ CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ reg, shift, width, 0, NULL);
+ if (clk) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, clk_name, NULL);
+ return;
+ }
+
+ iounmap(reg);
+
+kfree_parent_names:
+ kfree(parent_names);
+}
+
+CLK_OF_DECLARE(muxed_clock, "sprd,muxed-clock", sprd_mux_clk_setup);
new file mode 100644
@@ -0,0 +1,359 @@
+/*
+ * Spreatrum pll clock driver
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/delay.h>
+#include "pll_cfg.h"
+
+struct sprd_pll_config *g_sprd_pll_config;
+
+static void pll_write(void __iomem *reg, u32 val, u32 msk)
+{
+ writel_relaxed((readl_relaxed(reg) & ~msk) | val, reg);
+}
+
+static unsigned long pll_get_refin_rate(struct sprd_pll_hw *pll,
+ struct sprd_pll_config *ppll_config)
+{
+ u32 i = 3;
+ u8 index;
+ u32 value;
+ const unsigned long refin[4] = { 2, 4, 13, 26 };
+
+ value = ppll_config->refin_msk.value;
+ index = ppll_config->refin_msk.index;
+ if (value) {
+ i = (readl_relaxed(pll->reg[index]) & value) >> __ffs(value);
+ i = i > 3 ? 3 : i;
+ }
+
+ return refin[i];
+}
+
+static u8 pll_get_ibias(unsigned long rate, struct pll_ibias_table *table)
+{
+ if (!table)
+ return 0;
+
+ for (; table->rate < SPRD_PLL_MAX_RATE; table++)
+ if (rate <= table->rate)
+ break;
+
+ return table->ibias;
+}
+
+static void *pll_get_config(struct clk_hw *hw,
+ struct sprd_pll_config *pll_config)
+{
+ struct sprd_pll_config *p;
+
+ for (p = pll_config; p->name != NULL; p++)
+ if (!strcmp(p->name, __clk_get_name(hw->clk)))
+ break;
+
+ return p->name ? p : NULL;
+}
+
+static int pll_clk_prepare(struct clk_hw *hw)
+{
+ struct sprd_pll_config *pcfg;
+
+ pcfg = pll_get_config(hw, g_sprd_pll_config);
+ if (!pcfg)
+ return -EPERM;
+
+ udelay(pcfg->udelay);
+
+ return 0;
+}
+
+static long pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ return rate;
+}
+
+static inline int pll_check(struct sprd_pll_hw *pll,
+ struct sprd_pll_config *ppll_config)
+{
+ if ((ppll_config->lock_done.index >= pll->reg_num) ||
+ (ppll_config->div_s.index >= pll->reg_num) ||
+ (ppll_config->mod_en.index >= pll->reg_num) ||
+ (ppll_config->sdm_en.index >= pll->reg_num) ||
+ (ppll_config->refin_msk.index >= pll->reg_num) ||
+ (ppll_config->ibias_msk.index >= pll->reg_num) ||
+ (ppll_config->pll_n_msk.index >= pll->reg_num) ||
+ (ppll_config->nint_msk.index >= pll->reg_num) ||
+ (ppll_config->kint_msk.index >= pll->reg_num) ||
+ (ppll_config->prediv_msk.index >= pll->reg_num)) {
+ pr_err("%s: pll[%s] exceed max:%d\n", __func__,
+ __clk_get_name(pll->hw.clk), pll->reg_num);
+
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* get field */
+#define gf(array, pll_struct) \
+ (array[pll_struct.index] & pll_struct.value)
+
+/* get field value */
+#define gfv(array, pll_struct) \
+ (gf(array, pll_struct) >> __ffs(pll_struct.value))
+
+static unsigned long pll_recalc_rate(struct sprd_pll_hw *pll,
+ struct sprd_pll_config *ppll_config,
+ unsigned long parent_rate)
+{
+ unsigned long rate, refin, k1, k2;
+ unsigned long kint = 0, nint, cfg[SPRD_PLL_MAX_REGNUM], n;
+ int i;
+ u32 value;
+
+ if (!ppll_config) {
+ pr_err("%s:%d Cannot get pll %s\n", __func__,
+ __LINE__, __clk_get_name(pll->hw.clk));
+ return parent_rate;
+ }
+
+ if (pll_check(pll, ppll_config))
+ return parent_rate;
+
+ for (i = 0; i < pll->reg_num; i++)
+ cfg[i] = readl_relaxed(pll->reg[i]);
+
+ refin = pll_get_refin_rate(pll, ppll_config);
+
+ if (gf(cfg, ppll_config->prediv_msk))
+ refin = refin * 2;
+
+ if (ppll_config->postdiv_msk.value &&
+ (((ppll_config->postdiv_msk.fvco_threshold->flag == 1) &&
+ gf(cfg, ppll_config->postdiv_msk)) ||
+ ((ppll_config->postdiv_msk.fvco_threshold->flag == 0) &&
+ !gf(cfg, ppll_config->postdiv_msk))))
+ refin = refin / 2;
+
+ if (!gf(cfg, ppll_config->div_s)) {
+ n = gfv(cfg, ppll_config->pll_n_msk);
+ rate = refin * n * 10000000;
+ } else {
+ nint = gfv(cfg, ppll_config->nint_msk);
+ if (gf(cfg, ppll_config->sdm_en))
+ kint = gfv(cfg, ppll_config->kint_msk);
+
+ value = ppll_config->kint_msk.value;
+#ifdef CONFIG_64BIT
+ k1 = 1000;
+ k2 = 1000;
+ i = 0;
+#else
+ k1 = 100;
+ k2 = 10000;
+ i = fls(value >> __ffs(value));
+ i = i < 20 ? 0 : i - 20;
+#endif
+ rate = DIV_ROUND_CLOSEST(refin * (kint >> i) * k1,
+ ((value >> (__ffs(value) + i)) + 1)) *
+ k2 + refin * nint * 1000000;
+ }
+
+ return rate;
+}
+
+static int pll_adjustable_set_rate(struct sprd_pll_hw *pll,
+ struct sprd_pll_config *ppll_config,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ u8 ibias, index;
+ u32 value;
+ unsigned long kint, nint;
+ unsigned long refin, val, fvco = rate;
+ struct reg_cfg cfg[SPRD_PLL_MAX_REGNUM] = {{},};
+ struct fvco_threshold *ft;
+ int i = 0;
+
+ if (ppll_config == NULL) {
+ pr_err("%s:%d Cannot get pll clk[%s]\n", __func__,
+ __LINE__, __clk_get_name(pll->hw.clk));
+ return -EINVAL;
+ }
+
+ if (pll_check(pll, ppll_config))
+ return -EINVAL;
+
+ /* calc the pll refin */
+ refin = pll_get_refin_rate(pll, ppll_config);
+
+ value = ppll_config->prediv_msk.value;
+ index = ppll_config->prediv_msk.index;
+ if (value) {
+ val = readl_relaxed(pll->reg[index]);
+ if (val & value)
+ refin = refin * 2;
+ }
+
+ value = ppll_config->postdiv_msk.value;
+ index = ppll_config->postdiv_msk.index;
+ ft = ppll_config->postdiv_msk.fvco_threshold;
+ cfg[index].msk = value;
+ if (value && ((ft->flag == 1 && fvco <= ft->rate) ||
+ (ft->flag == 0 && fvco > ft->rate)))
+ cfg[index].val |= value;
+
+ if (fvco <= ft->rate)
+ fvco = fvco * 2;
+
+ value = ppll_config->div_s.value;
+ index = ppll_config->div_s.index;
+ cfg[index].val |= value;
+ cfg[index].msk |= value;
+
+ value = ppll_config->sdm_en.value;
+ index = ppll_config->sdm_en.index;
+ cfg[index].val |= value;
+ cfg[index].msk |= value;
+
+ nint = fvco/(refin * 1000000);
+
+ value = ppll_config->nint_msk.value;
+ index = ppll_config->nint_msk.index;
+ cfg[index].val |= (nint << __ffs(value)) & value;
+ cfg[index].msk |= value;
+
+ value = ppll_config->kint_msk.value;
+ index = ppll_config->kint_msk.index;
+#ifndef CONFIG_64BIT
+ i = fls(value >> __ffs(value));
+ i = i < 20 ? 0 : i - 20;
+#endif
+ kint = DIV_ROUND_CLOSEST(((fvco - refin * nint * 1000000)/10000) *
+ ((value >> (__ffs(value) + i)) + 1), refin * 100) << i;
+ cfg[index].val |= (kint << __ffs(value)) & value;
+ cfg[index].msk |= value;
+
+ ibias = pll_get_ibias(fvco, ppll_config->itable);
+ value = ppll_config->ibias_msk.value;
+ index = ppll_config->ibias_msk.index;
+ cfg[index].val |= ibias << __ffs(value) & value;
+ cfg[index].msk |= value;
+
+ for (i = 0; i < pll->reg_num; i++)
+ if (cfg[i].msk)
+ pll_write(pll->reg[i], cfg[i].val, cfg[i].msk);
+
+ udelay(ppll_config->udelay);
+
+ return 0;
+}
+
+static void pll_clk_setup(struct device_node *node,
+ const struct clk_ops *clk_ops)
+{
+ struct clk *clk = NULL;
+ const char *parent_names;
+ struct sprd_pll_hw *pll;
+ int reg_num, index;
+ struct clk_init_data init = {
+ .ops = clk_ops,
+ .flags = CLK_IGNORE_UNUSED,
+ .num_parents = 1,
+ };
+
+ parent_names = of_clk_get_parent_name(node, 0);
+ if (!parent_names) {
+ pr_err("%s: Failed to get parent_names in node[%s]\n",
+ __func__, node->name);
+ return;
+ }
+ init.parent_names = &parent_names;
+
+ if (of_property_read_string(node, "clock-output-names", &init.name))
+ return;
+
+ pll = kzalloc(sizeof(struct sprd_pll_hw), GFP_KERNEL);
+ if (!pll)
+ return;
+
+ reg_num = of_property_count_u32_elems(node, "reg");
+ reg_num = reg_num / (of_n_addr_cells(node) + of_n_size_cells(node));
+ if (reg_num > SPRD_PLL_MAX_REGNUM) {
+ pr_err("%s: reg_num:%d exceed max number\n",
+ __func__, reg_num);
+ goto kfree_pll;
+ }
+ pll->reg_num = reg_num;
+
+ for (index = 0; index < reg_num; index++) {
+ pll->reg[index] = of_iomap(node, index);
+ if (!pll->reg[index])
+ goto kfree_pll;
+ }
+
+ pll->hw.init = &init;
+
+ clk = clk_register(NULL, &pll->hw);
+ if (!IS_ERR(clk)) {
+ clk_register_clkdev(clk, init.name, 0);
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ return;
+ }
+
+kfree_pll:
+ kfree(pll);
+}
+
+static unsigned long sprd_adjustable_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sprd_pll_config *ppll_config;
+ struct sprd_pll_hw *pll = to_sprd_pll_hw(hw);
+
+ ppll_config = pll_get_config(hw, g_sprd_pll_config);
+
+ return pll_recalc_rate(pll, ppll_config, parent_rate);
+}
+
+static int sprd_adjustable_pll_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sprd_pll_config *ppll_config;
+ struct sprd_pll_hw *pll = to_sprd_pll_hw(hw);
+
+ ppll_config = pll_get_config(hw, g_sprd_pll_config);
+
+ return pll_adjustable_set_rate(pll, ppll_config, rate,
+ parent_rate);
+}
+
+const struct clk_ops sprd_adjustable_pll_ops = {
+ .prepare = pll_clk_prepare,
+ .round_rate = pll_round_rate,
+ .set_rate = sprd_adjustable_pll_set_rate,
+ .recalc_rate = sprd_adjustable_pll_recalc_rate,
+};
+
+static void __init sc9836_adjustable_pll_setup(struct device_node *node)
+{
+ g_sprd_pll_config = sc9836_pll_config;
+ pll_clk_setup(node, &sprd_adjustable_pll_ops);
+}
+
+static void __init sc9860_adjustable_pll_setup(struct device_node *node)
+{
+ g_sprd_pll_config = sc9860_pll_config;
+ pll_clk_setup(node, &sprd_adjustable_pll_ops);
+}
+
+CLK_OF_DECLARE(sc9836_adjustable_pll_clock, "sprd,sc9836-adjustable-pll-clock",
+ sc9836_adjustable_pll_setup);
+CLK_OF_DECLARE(sc9860_adjustable_pll_clock, "sprd,sc9860-adjustable-pll-clock",
+ sc9860_adjustable_pll_setup);
new file mode 100644
@@ -0,0 +1,73 @@
+/*
+ * Spreatrum clock pll driver head file
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __SPRD_PLL_H__
+#define __SPRD_PLL_H__
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#define SPRD_PLL_MAX_RATE ULONG_MAX
+#define SPRD_PLL_MAX_REGNUM (3)
+#define SPRD_DELAY_200 (200)
+#define SPRD_DELAY_1000 (1000)
+
+struct reg_cfg {
+ u32 val;
+ u32 msk;
+};
+
+struct pll_common {
+ u32 value;
+ u8 index;
+};
+
+struct fvco_threshold {
+ unsigned long rate;
+ int flag;
+};
+
+struct pll_div_mask {
+ u32 value;
+ u8 index;
+ struct fvco_threshold *fvco_threshold;
+};
+
+struct pll_ibias_table {
+ unsigned long rate;
+ u8 ibias;
+};
+
+struct sprd_pll_config {
+ char *name;
+ u32 udelay;
+ struct pll_common lock_done;
+ struct pll_common div_s;
+ struct pll_common mod_en;
+ struct pll_common sdm_en;
+ struct pll_common refin_msk;
+ struct pll_common ibias_msk;
+ struct pll_common pll_n_msk;
+ struct pll_common nint_msk;
+ struct pll_common kint_msk;
+ struct pll_div_mask prediv_msk;
+ struct pll_div_mask postdiv_msk;
+ struct pll_ibias_table *itable;
+};
+
+struct sprd_pll_hw {
+ struct clk_hw hw;
+ void __iomem *reg[SPRD_PLL_MAX_REGNUM];
+ int reg_num;
+};
+
+#define to_sprd_pll_hw(_hw) container_of(_hw, struct sprd_pll_hw, hw)
+
+#endif
new file mode 100644
@@ -0,0 +1,390 @@
+/*
+ * Spreatrum clock pll configurations
+ *
+ * Copyright (C) 2015~2017 Spreadtrum, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __SPRD_PLL_CFG_H__
+#define __SPRD_PLL_CFG_H__
+
+#include "pll.h"
+
+static struct sprd_pll_config sc9836_pll_config[] = {
+ {
+ .name = "sc9836_pll",
+ .udelay = SPRD_DELAY_1000,
+ .lock_done.value = 1 << 27,
+ .lock_done.index = 0,
+ .div_s.value = 1 << 26,
+ .div_s.index = 0,
+ .mod_en.value = 1 << 25,
+ .mod_en.index = 0,
+ .sdm_en.value = 1 << 24,
+ .sdm_en.index = 0,
+ .refin_msk.value = 3 << 18,
+ .refin_msk.index = 0,
+ .ibias_msk.value = 3 << 16,
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7ff,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = 0x3f << 24,
+ .nint_msk.index = 1,
+ .kint_msk.value = 0xfffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0,
+ .prediv_msk.index = 0,
+ .postdiv_msk.value = 0x0,
+ .itable = NULL,
+ },
+
+ /* add configures above this */
+ {
+ .name = NULL,
+ }
+};
+
+/* GPLL/LPLL/DPLL/RPLL/CPLL */
+static struct pll_ibias_table sc9860_adjustable_pll1_table[] = {
+ {
+ .rate = 780000000,
+ .ibias = 0x0,
+ },
+ {
+ .rate = 988000000,
+ .ibias = 0x1,
+ },
+ {
+ .rate = 1196000000,
+ .ibias = 0x2,
+ },
+
+ /* add items above this */
+ {
+ .rate = SPRD_PLL_MAX_RATE,
+ .ibias = 0x2,
+ },
+};
+
+/* TWPLL/MPLL0/MPLL1 */
+static struct pll_ibias_table sc9860_adjustable_pll2_table[] = {
+ {
+ .rate = 1638000000,
+ .ibias = 0x0,
+ },
+ {
+ .rate = 2080000000,
+ .ibias = 0x1,
+ },
+ {
+ .rate = 2600000000UL,
+ .ibias = 0x2,
+ },
+
+ /* add items above this */
+ {
+ .rate = SPRD_PLL_MAX_RATE,
+ .ibias = 0x2,
+ },
+};
+
+static struct fvco_threshold sc9860_mpll0_threshold = {
+ .rate = 1300000000,
+ .flag = 1,
+};
+
+static struct fvco_threshold sc9860_gpll_threshold = {
+ .rate = 600000000,
+ .flag = 1,
+};
+
+static struct sprd_pll_config sc9860_pll_config[] = {
+ {
+ .name = "clk_mpll0",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 20),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 19),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 18),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 17),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 11),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = (0x7f),
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = (1 << 24),
+ .postdiv_msk.index = 1,
+ .postdiv_msk.fvco_threshold = &sc9860_mpll0_threshold,
+ .itable = sc9860_adjustable_pll2_table,
+ },
+ {
+ .name = "clk_mpll1",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 20),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 19),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 18),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 17),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 11),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = (1 << 24),
+ .prediv_msk.index = 1,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll2_table,
+ },
+ {
+ .name = "clk_gpll",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 18),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 15),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 14),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 13),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 8),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.fvco_threshold = &sc9860_gpll_threshold,
+ .postdiv_msk.value = (1 << 17),
+ .postdiv_msk.index = 0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_dpll0",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 16),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 15),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 14),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 13),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 8),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_dpll1",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 16),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 15),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 14),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 13),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 8),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_twpll",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 21),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 20),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 19),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 18),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 13),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll2_table,
+ },
+ {
+ .name = "clk_ltepll0",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 31),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 27),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 26),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 25),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 20),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_ltepll1",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 31),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 27),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 26),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 25),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 20),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_cppll",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 17),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 15),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 14),
+ .mod_en.index = 0,
+ .sdm_en.value = (1 << 13),
+ .sdm_en.index = 0,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 8),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = 0x7f,
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 25),
+ .nint_msk.index = 1,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ /* rpll register bit is different from other plls. */
+ .name = "clk_rpll0",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 0),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 3),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 16),
+ .mod_en.index = 2,
+ .sdm_en.value = (1 << 17),
+ .sdm_en.index = 2,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 14),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = (0x7f << 16),
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 4),
+ .nint_msk.index = 0,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+ {
+ .name = "clk_rpll1",
+ .udelay = SPRD_DELAY_200,
+ .lock_done.value = (1 << 0),
+ .lock_done.index = 0,
+ .div_s.value = (1 << 3),
+ .div_s.index = 0,
+ .mod_en.value = (1 << 16),
+ .mod_en.index = 2,
+ .sdm_en.value = (1 << 17),
+ .sdm_en.index = 2,
+ .refin_msk.value = 0,
+ .refin_msk.index = 0,
+ .ibias_msk.value = (3 << 14),
+ .ibias_msk.index = 0,
+ .pll_n_msk.value = (0x7f << 16),
+ .pll_n_msk.index = 0,
+ .nint_msk.value = (0x7f << 4),
+ .nint_msk.index = 0,
+ .kint_msk.value = 0x7fffff,
+ .kint_msk.index = 1,
+ .prediv_msk.value = 0x0,
+ .postdiv_msk.value = 0x0,
+ .itable = sc9860_adjustable_pll1_table,
+ },
+
+ /* add configures above this */
+ {
+ .name = NULL,
+ }
+};
+#endif