@@ -80,6 +80,7 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
obj-$(CONFIG_ARCH_SIRF) += sirf/
obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
+obj-$(CONFIG_ARCH_STRATIX10) += socfpga/
obj-$(CONFIG_PLAT_SPEAR) += spear/
obj-$(CONFIG_ARCH_STI) += st/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
@@ -1,5 +1,9 @@
obj-y += clk.o
+ifeq ($(CONFIG_ARCH_SOCFPGA),y)
obj-y += clk-gate.o
obj-y += clk-pll.o
obj-y += clk-periph.o
obj-y += clk-pll-a10.o clk-periph-a10.o clk-gate-a10.o
+else
+obj-y += clk-pll-s10.o clk-periph-s10.o clk-gate-s10.o
+endif
new file mode 100644
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2017, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include "clk.h"
+
+#define streq(a, b) (strcmp((a), (b)) == 0)
+
+#define SOCFPGA_CS_PDBG_CLK "cs_pdbg_clk"
+
+#define to_socfpga_gate_clk(p) container_of(p, struct socfpga_gate_clk, hw.hw)
+
+/* SDMMC Group for System Manager defines */
+#define SYSMGR_SDMMCGRP_CTRL_OFFSET 0x28
+
+static unsigned long socfpga_gate_clk_recalc_rate(struct clk_hw *hwclk,
+ unsigned long parent_rate)
+{
+ struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
+ u32 div = 1, val;
+
+ if (socfpgaclk->fixed_div)
+ div = socfpgaclk->fixed_div;
+ else if (socfpgaclk->div_reg) {
+ val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
+ val &= GENMASK(socfpgaclk->width - 1, 0);
+ div = (1 << val);
+ if (streq(hwclk->init->name, SOCFPGA_CS_PDBG_CLK))
+ div = div ? 4 : 1;
+ }
+ return parent_rate / div;
+}
+
+static int socfpga_clk_prepare(struct clk_hw *hwclk)
+{
+ struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
+ int i;
+ u32 hs_timing;
+ u32 clk_phase[2];
+
+ if (socfpgaclk->clk_phase[0] || socfpgaclk->clk_phase[1]) {
+ for (i = 0; i < ARRAY_SIZE(clk_phase); i++) {
+ switch (socfpgaclk->clk_phase[i]) {
+ case 0:
+ clk_phase[i] = 0;
+ break;
+ case 45:
+ clk_phase[i] = 1;
+ break;
+ case 90:
+ clk_phase[i] = 2;
+ break;
+ case 135:
+ clk_phase[i] = 3;
+ break;
+ case 180:
+ clk_phase[i] = 4;
+ break;
+ case 225:
+ clk_phase[i] = 5;
+ break;
+ case 270:
+ clk_phase[i] = 6;
+ break;
+ case 315:
+ clk_phase[i] = 7;
+ break;
+ default:
+ clk_phase[i] = 0;
+ break;
+ }
+ }
+
+ hs_timing = SYSMGR_SDMMC_CTRL_SET(clk_phase[0], clk_phase[1]);
+ if (!IS_ERR(socfpgaclk->sys_mgr_base_addr))
+ regmap_write(socfpgaclk->sys_mgr_base_addr,
+ SYSMGR_SDMMCGRP_CTRL_OFFSET, hs_timing);
+ else
+ pr_err("%s: cannot set clk_phase because sys_mgr_base_addr is not available!\n",
+ __func__);
+ }
+ return 0;
+}
+
+static u8 socfpga_gate_get_parent(struct clk_hw *hwclk)
+{
+ struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
+ u32 mask;
+ u8 parent = 0;
+
+ if (socfpgaclk->bypass_reg) {
+ mask = (0x1 << socfpgaclk->bypass_shift);
+ parent = ((readl(socfpgaclk->bypass_reg) & mask) >>
+ socfpgaclk->bypass_shift);
+ }
+ return parent;
+}
+
+static struct clk_ops gateclk_ops = {
+ .prepare = socfpga_clk_prepare,
+ .recalc_rate = socfpga_gate_clk_recalc_rate,
+ .get_parent = socfpga_gate_get_parent,
+};
+
+static void __init __socfpga_gate_init(struct device_node *node,
+ const struct clk_ops *ops)
+{
+ u32 clk_gate[2];
+ u32 div_reg[3];
+ u32 bypass_reg[2];
+ u32 clk_phase[2];
+ u32 fixed_div;
+ struct clk *clk;
+ struct socfpga_gate_clk *socfpga_clk;
+ const char *clk_name = node->name;
+ const char *parent_name[SOCFPGA_MAX_PARENTS];
+ struct clk_init_data init;
+ int rc;
+
+ socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
+ if (WARN_ON(!socfpga_clk))
+ return;
+
+ rc = of_property_read_u32_array(node, "clk-gate", clk_gate, 2);
+ if (rc)
+ clk_gate[0] = 0;
+
+ if (clk_gate[0]) {
+ socfpga_clk->hw.reg = clk_mgr_s10_base_addr + clk_gate[0];
+ socfpga_clk->hw.bit_idx = clk_gate[1];
+
+ gateclk_ops.enable = clk_gate_ops.enable;
+ gateclk_ops.disable = clk_gate_ops.disable;
+ }
+
+ rc = of_property_read_u32(node, "fixed-divider", &fixed_div);
+ if (rc)
+ socfpga_clk->fixed_div = 0;
+ else
+ socfpga_clk->fixed_div = fixed_div;
+
+ rc = of_property_read_u32_array(node, "div-reg", div_reg, 3);
+ if (!rc) {
+ socfpga_clk->div_reg = clk_mgr_s10_base_addr + div_reg[0];
+ socfpga_clk->shift = div_reg[1];
+ socfpga_clk->width = div_reg[2];
+ } else {
+ socfpga_clk->div_reg = NULL;
+ }
+
+ rc = of_property_read_u32_array(node, "bypass-reg", bypass_reg, 2);
+ if (!rc) {
+ socfpga_clk->bypass_reg = clk_mgr_s10_base_addr + bypass_reg[0];
+ socfpga_clk->bypass_shift = bypass_reg[1];
+ } else {
+ socfpga_clk->bypass_reg = NULL;
+ }
+
+ rc = of_property_read_u32_array(node, "clk-phase", clk_phase, 2);
+ if (!rc) {
+ socfpga_clk->clk_phase[0] = clk_phase[0];
+ socfpga_clk->clk_phase[1] = clk_phase[1];
+
+ socfpga_clk->sys_mgr_base_addr =
+ syscon_regmap_lookup_by_compatible("altr,sys-mgr");
+ if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
+ pr_err("%s: failed to find altr,sys-mgr regmap!\n",
+ __func__);
+ return;
+ }
+ }
+
+ of_property_read_string(node, "clock-output-names", &clk_name);
+
+ init.name = clk_name;
+ init.ops = ops;
+ init.flags = 0;
+
+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
+ init.parent_names = parent_name;
+ socfpga_clk->hw.hw.init = &init;
+
+ clk = clk_register(NULL, &socfpga_clk->hw.hw);
+ if (WARN_ON(IS_ERR(clk))) {
+ kfree(socfpga_clk);
+ return;
+ }
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ if (WARN_ON(rc))
+ return;
+}
+
+void __init socfpga_s10_gate_init(struct device_node *node)
+{
+ __socfpga_gate_init(node, &gateclk_ops);
+}
new file mode 100644
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2017, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+
+#include "clk.h"
+
+#define CLK_MGR_FREE_SHIFT 16
+#define CLK_MGR_FREE_MASK 0x7
+
+#define SWCTRLBTCLKSEL_MASK 0x200
+#define SWCTRLBTCLKSEL_SHIFT 9
+#define SWCTRLBTCLKEN_MASK 0x100
+#define SWCTRLBTCLKSEN_SHIFT 8
+
+
+#define SOCFPGA_BOOT_CLK "boot_clk"
+
+#define to_socfpga_periph_clk(p) container_of(p, struct socfpga_periph_clk, hw.hw)
+
+static unsigned long clk_periclk_recalc_rate(struct clk_hw *hwclk,
+ unsigned long parent_rate)
+{
+ struct socfpga_periph_clk *socfpgaclk = to_socfpga_periph_clk(hwclk);
+ u32 div = 1;
+ u32 val;
+
+ if (socfpgaclk->fixed_div) {
+ div = socfpgaclk->fixed_div;
+ } else if (socfpgaclk->div_reg) {
+ val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
+ val &= GENMASK(socfpgaclk->width - 1, 0);
+ parent_rate /= val;
+ } else {
+ if (streq(hwclk->init->name, SOCFPGA_BOOT_CLK)) {
+ if ((readl(socfpgaclk->hw.reg) & SWCTRLBTCLKEN_MASK) >>
+ SWCTRLBTCLKSEN_SHIFT) {
+ div = ((readl(socfpgaclk->hw.reg) &
+ SWCTRLBTCLKSEL_MASK) >>
+ SWCTRLBTCLKSEL_SHIFT);
+ div += 1;
+ }
+ } else if (!socfpgaclk->bypass_reg)
+ div = ((readl(socfpgaclk->hw.reg) & 0x7ff) + 1);
+ }
+
+ return parent_rate / div;
+}
+
+static u8 clk_periclk_get_parent(struct clk_hw *hwclk)
+{
+ struct socfpga_periph_clk *socfpgaclk = to_socfpga_periph_clk(hwclk);
+ u32 clk_src, mask;
+ u8 parent;
+
+ if (socfpgaclk->bypass_reg) {
+ mask = (0x1 << socfpgaclk->bypass_shift);
+ parent = ((readl(socfpgaclk->bypass_reg) & mask) >>
+ socfpgaclk->bypass_shift);
+ } else {
+ clk_src = readl(socfpgaclk->hw.reg);
+ parent = (clk_src >> CLK_MGR_FREE_SHIFT) &
+ CLK_MGR_FREE_MASK;
+ }
+ return parent;
+}
+
+static const struct clk_ops periclk_ops = {
+ .recalc_rate = clk_periclk_recalc_rate,
+ .get_parent = clk_periclk_get_parent,
+};
+
+static __init void __socfpga_periph_init(struct device_node *node,
+ const struct clk_ops *ops)
+{
+ u32 reg;
+ struct clk *clk;
+ struct socfpga_periph_clk *periph_clk;
+ const char *clk_name = node->name;
+ const char *parent_name[SOCFPGA_MAX_PARENTS];
+ struct clk_init_data init;
+ int rc;
+ u32 fixed_div;
+ u32 div_reg[3];
+ u32 bypass_reg[2];
+
+ of_property_read_u32(node, "reg", ®);
+
+ periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
+ if (WARN_ON(!periph_clk))
+ return;
+
+ periph_clk->hw.reg = clk_mgr_s10_base_addr + reg;
+
+ rc = of_property_read_u32_array(node, "div-reg", div_reg, 3);
+ if (!rc) {
+ periph_clk->div_reg = clk_mgr_s10_base_addr + div_reg[0];
+ periph_clk->shift = div_reg[1];
+ periph_clk->width = div_reg[2];
+ } else {
+ periph_clk->div_reg = NULL;
+ }
+
+ rc = of_property_read_u32_array(node, "bypass-reg", bypass_reg, 2);
+ if (!rc) {
+ periph_clk->bypass_reg = clk_mgr_s10_base_addr + bypass_reg[0];
+ periph_clk->bypass_shift = bypass_reg[1];
+ } else {
+ periph_clk->bypass_reg = NULL;
+ }
+
+ rc = of_property_read_u32(node, "fixed-divider", &fixed_div);
+ if (rc)
+ periph_clk->fixed_div = 0;
+ else
+ periph_clk->fixed_div = fixed_div;
+
+ of_property_read_string(node, "clock-output-names", &clk_name);
+
+ init.name = clk_name;
+ init.ops = ops;
+ init.flags = 0;
+
+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
+ init.parent_names = parent_name;
+
+ periph_clk->hw.hw.init = &init;
+
+ clk = clk_register(NULL, &periph_clk->hw.hw);
+ if (WARN_ON(IS_ERR(clk))) {
+ kfree(periph_clk);
+ return;
+ }
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ if (rc < 0) {
+ pr_err("Could not register clock provider for node:%s\n",
+ clk_name);
+ goto err_clk;
+ }
+
+ return;
+
+err_clk:
+ clk_unregister(clk);
+}
+
+void __init socfpga_s10_periph_init(struct device_node *node)
+{
+ __socfpga_periph_init(node, &periclk_ops);
+}
new file mode 100644
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2017, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include "clk.h"
+
+/* Clock Manager offsets */
+#define CLK_MGR_PLL_CLK_SRC_SHIFT 16
+#define CLK_MGR_PLL_CLK_SRC_MASK 0x3
+
+/* PLL Clock enable bits */
+#define SOCFPGA_PLL_POWER 0
+#define SOCFPGA_PLL_RESET_MASK 0x2
+#define SOCFPGA_PLL_REFDIV_MASK 0x00003F00
+#define SOCFPGA_PLL_REFDIV_SHIFT 8
+#define SOCFPGA_PLL_MDIV_MASK 0xFF000000
+#define SOCFPGA_PLL_MDIV_SHIFT 24
+#define SOCFGPA_MAX_PARENTS 5
+
+#define to_socfpga_clk(p) container_of(p, struct socfpga_pll, hw.hw)
+
+void __iomem *clk_mgr_s10_base_addr;
+
+static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
+ unsigned long parent_rate)
+{
+ struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
+ unsigned long mdiv;
+ unsigned long refdiv;
+ unsigned long reg;
+ unsigned long long vco_freq;
+
+ /* read VCO1 reg for numerator and denominator */
+ reg = readl(socfpgaclk->hw.reg);
+ refdiv = (reg & SOCFPGA_PLL_REFDIV_MASK) >> SOCFPGA_PLL_REFDIV_SHIFT;
+ vco_freq = (unsigned long long)parent_rate/refdiv;
+
+ /* Read mdiv and fdiv from the fdbck register */
+ reg = readl(socfpgaclk->hw.reg + 0x4);
+ mdiv = (reg & SOCFPGA_PLL_MDIV_MASK) >> SOCFPGA_PLL_MDIV_SHIFT;
+ vco_freq = (unsigned long long)parent_rate * (mdiv + 6);
+
+ return (unsigned long)vco_freq;
+}
+
+static u8 clk_pll_get_parent(struct clk_hw *hwclk)
+{
+ struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
+ u32 pll_src;
+
+ pll_src = readl(socfpgaclk->hw.reg);
+
+ return (pll_src >> CLK_MGR_PLL_CLK_SRC_SHIFT) &
+ CLK_MGR_PLL_CLK_SRC_MASK;
+}
+
+static int clk_pll_prepare(struct clk_hw *hwclk)
+{
+ struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
+ u32 reg;
+
+ /* Bring PLL out of reset */
+ reg = readl(socfpgaclk->hw.reg);
+ reg |= SOCFPGA_PLL_RESET_MASK;
+ writel(reg, socfpgaclk->hw.reg);
+
+ return 0;
+}
+
+static struct clk_ops clk_pll_ops = {
+ .recalc_rate = clk_pll_recalc_rate,
+ .get_parent = clk_pll_get_parent,
+ .prepare = clk_pll_prepare,
+};
+
+static struct clk * __init __socfpga_pll_init(struct device_node *node,
+ const struct clk_ops *ops)
+{
+ u32 reg, reg2;
+ struct clk *clk;
+ struct socfpga_pll *pll_clk;
+ const char *clk_name = node->name;
+ const char *parent_name[SOCFGPA_MAX_PARENTS];
+ struct clk_init_data init;
+ struct device_node *clkmgr_np;
+ int rc;
+ int i = 0;
+
+ of_property_read_u32(node, "reg", ®);
+
+ pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
+ if (WARN_ON(!pll_clk))
+ return NULL;
+
+ clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
+ clk_mgr_s10_base_addr = of_iomap(clkmgr_np, 0);
+ BUG_ON(!clk_mgr_s10_base_addr);
+ pll_clk->hw.reg = clk_mgr_s10_base_addr + reg;
+
+ of_property_read_string(node, "clock-output-names", &clk_name);
+
+ init.name = clk_name;
+ init.ops = ops;
+ init.flags = 0;
+
+ while (i < SOCFGPA_MAX_PARENTS && (parent_name[i] =
+ of_clk_get_parent_name(node, i)) != NULL)
+ i++;
+ init.num_parents = i;
+ init.parent_names = parent_name;
+ pll_clk->hw.hw.init = &init;
+
+ pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER;
+ clk_pll_ops.enable = clk_gate_ops.enable;
+ clk_pll_ops.disable = clk_gate_ops.disable;
+
+ clk = clk_register(NULL, &pll_clk->hw.hw);
+ if (WARN_ON(IS_ERR(clk))) {
+ kfree(pll_clk);
+ return NULL;
+ }
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ return clk;
+}
+
+void __init socfpga_s10_pll_init(struct device_node *node)
+{
+ __socfpga_pll_init(node, &clk_pll_ops);
+}
@@ -21,6 +21,7 @@
#include "clk.h"
+#ifdef CONFIG_ARCH_SOCFPGA
CLK_OF_DECLARE(socfpga_pll_clk, "altr,socfpga-pll-clock", socfpga_pll_init);
CLK_OF_DECLARE(socfpga_perip_clk, "altr,socfpga-perip-clk", socfpga_periph_init);
CLK_OF_DECLARE(socfpga_gate_clk, "altr,socfpga-gate-clk", socfpga_gate_init);
@@ -30,3 +31,11 @@ CLK_OF_DECLARE(socfpga_a10_perip_clk, "altr,socfpga-a10-perip-clk",
socfpga_a10_periph_init);
CLK_OF_DECLARE(socfpga_a10_gate_clk, "altr,socfpga-a10-gate-clk",
socfpga_a10_gate_init);
+#elif CONFIG_ARCH_STRATIX10
+CLK_OF_DECLARE(socfpga_s10_pll_clk, "altr,socfpga-s10-pll-clock",
+ socfpga_s10_pll_init);
+CLK_OF_DECLARE(socfpga_s10_perip_clk, "altr,socfpga-s10-perip-clk",
+ socfpga_s10_periph_init);
+CLK_OF_DECLARE(socfpga_s10_gate_clk, "altr,socfpga-s10-gate-clk",
+ socfpga_s10_gate_init);
+#endif
@@ -34,6 +34,7 @@
extern void __iomem *clk_mgr_base_addr;
extern void __iomem *clk_mgr_a10_base_addr;
+extern void __iomem *clk_mgr_s10_base_addr;
void __init socfpga_pll_init(struct device_node *node);
void __init socfpga_periph_init(struct device_node *node);
@@ -41,6 +42,9 @@ void __init socfpga_gate_init(struct device_node *node);
void socfpga_a10_pll_init(struct device_node *node);
void socfpga_a10_periph_init(struct device_node *node);
void socfpga_a10_gate_init(struct device_node *node);
+void socfpga_s10_pll_init(struct device_node *node);
+void socfpga_s10_periph_init(struct device_node *node);
+void socfpga_s10_gate_init(struct device_node *node);
struct socfpga_pll {
struct clk_gate hw;
@@ -51,9 +55,11 @@ struct socfpga_gate_clk {
char *parent_name;
u32 fixed_div;
void __iomem *div_reg;
+ void __iomem *bypass_reg;
struct regmap *sys_mgr_base_addr;
u32 width; /* only valid if div_reg != 0 */
u32 shift; /* only valid if div_reg != 0 */
+ u32 bypass_shift; /* only valid if bypass_reg != 0 */
u32 clk_phase[2];
};
@@ -62,8 +68,10 @@ struct socfpga_periph_clk {
char *parent_name;
u32 fixed_div;
void __iomem *div_reg;
+ void __iomem *bypass_reg;
u32 width; /* only valid if div_reg != 0 */
u32 shift; /* only valid if div_reg != 0 */
+ u32 bypass_shift; /* only valid if bypass_reg != 0 */
};
#endif /* SOCFPGA_CLK_H */
Add a clock driver the SoCFPGA Stratix10 platform. The Stratix10 SOC is an ARM64 base and the clock tree is very similar to the SOCFPGA ARM32 platforms. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> --- drivers/clk/Makefile | 1 + drivers/clk/socfpga/Makefile | 4 + drivers/clk/socfpga/clk-gate-s10.c | 214 +++++++++++++++++++++++++++++++++++ drivers/clk/socfpga/clk-periph-s10.c | 165 +++++++++++++++++++++++++++ drivers/clk/socfpga/clk-pll-s10.c | 146 ++++++++++++++++++++++++ drivers/clk/socfpga/clk.c | 9 ++ drivers/clk/socfpga/clk.h | 8 ++ 7 files changed, 547 insertions(+) create mode 100644 drivers/clk/socfpga/clk-gate-s10.c create mode 100644 drivers/clk/socfpga/clk-periph-s10.c create mode 100644 drivers/clk/socfpga/clk-pll-s10.c