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authorMike Turquette <mturquette@linaro.org>2014-06-11 01:53:25 +0200
committerMike Turquette <mturquette@linaro.org>2014-06-11 01:53:25 +0200
commit3f6eec9969d24f91a3909d51e86e007ca5efd4c4 (patch)
treebff0f51bab78b18d52cfd57ad7cd8b78ac6a882c /include
parentMerge tag 'for-linus-3.16-merge-window' of git://git.kernel.org/pub/scm/linux... (diff)
parentARM: dts: OMAP5/DRA7: use omap5-mpu-dpll-clock capable of dealing with higher... (diff)
downloadlinux-3f6eec9969d24f91a3909d51e86e007ca5efd4c4.tar.xz
linux-3f6eec9969d24f91a3909d51e86e007ca5efd4c4.zip
Merge branch 'for-v3.16/ti-clk-drv' of github.com:t-kristo/linux-pm into clk-next
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/clk/ti-dra7-atl.h40
-rw-r--r--include/linux/clk/ti.h35
2 files changed, 74 insertions, 1 deletions
diff --git a/include/dt-bindings/clk/ti-dra7-atl.h b/include/dt-bindings/clk/ti-dra7-atl.h
new file mode 100644
index 000000000000..42dd4164f6f4
--- /dev/null
+++ b/include/dt-bindings/clk/ti-dra7-atl.h
@@ -0,0 +1,40 @@
+/*
+ * This header provides constants for DRA7 ATL (Audio Tracking Logic)
+ *
+ * The constants defined in this header are used in dts files
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc.
+ *
+ * Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DT_BINDINGS_CLK_DRA7_ATL_H
+#define _DT_BINDINGS_CLK_DRA7_ATL_H
+
+#define DRA7_ATL_WS_MCASP1_FSR 0
+#define DRA7_ATL_WS_MCASP1_FSX 1
+#define DRA7_ATL_WS_MCASP2_FSR 2
+#define DRA7_ATL_WS_MCASP2_FSX 3
+#define DRA7_ATL_WS_MCASP3_FSX 4
+#define DRA7_ATL_WS_MCASP4_FSX 5
+#define DRA7_ATL_WS_MCASP5_FSX 6
+#define DRA7_ATL_WS_MCASP6_FSX 7
+#define DRA7_ATL_WS_MCASP7_FSX 8
+#define DRA7_ATL_WS_MCASP8_FSX 9
+#define DRA7_ATL_WS_MCASP8_AHCLKX 10
+#define DRA7_ATL_WS_XREF_CLK3 11
+#define DRA7_ATL_WS_XREF_CLK0 12
+#define DRA7_ATL_WS_XREF_CLK1 13
+#define DRA7_ATL_WS_XREF_CLK2 14
+#define DRA7_ATL_WS_OSC1_X1 15
+
+#endif
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 4a21a872dbbd..e8d8a35034a5 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -41,6 +41,8 @@
* @idlest_reg: register containing the DPLL idle status bitfield
* @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg
* @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg
+ * @dcc_mask: mask of the DPLL DCC correction bitfield @mult_div1_reg
+ * @dcc_rate: rate atleast which DCC @dcc_mask must be set
* @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg
* @lpmode_mask: mask of the DPLL low-power mode bitfield in @control_reg
* @m4xen_mask: mask of the DPLL M4X multiplier bitfield in @control_reg
@@ -86,6 +88,8 @@ struct dpll_data {
u32 idlest_mask;
u32 dco_mask;
u32 sddiv_mask;
+ u32 dcc_mask;
+ unsigned long dcc_rate;
u32 lpmode_mask;
u32 m4xen_mask;
u8 auto_recal_bit;
@@ -94,7 +98,26 @@ struct dpll_data {
u8 flags;
};
-struct clk_hw_omap_ops;
+struct clk_hw_omap;
+
+/**
+ * struct clk_hw_omap_ops - OMAP clk ops
+ * @find_idlest: find idlest register information for a clock
+ * @find_companion: find companion clock register information for a clock,
+ * basically converts CM_ICLKEN* <-> CM_FCLKEN*
+ * @allow_idle: enables autoidle hardware functionality for a clock
+ * @deny_idle: prevent autoidle hardware functionality for a clock
+ */
+struct clk_hw_omap_ops {
+ void (*find_idlest)(struct clk_hw_omap *oclk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit, u8 *idlest_val);
+ void (*find_companion)(struct clk_hw_omap *oclk,
+ void __iomem **other_reg,
+ u8 *other_bit);
+ void (*allow_idle)(struct clk_hw_omap *oclk);
+ void (*deny_idle)(struct clk_hw_omap *oclk);
+};
/**
* struct clk_hw_omap - OMAP struct clk
@@ -259,6 +282,12 @@ int omap2_dflt_clk_enable(struct clk_hw *hw);
void omap2_dflt_clk_disable(struct clk_hw *hw);
int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
void omap3_clk_lock_dpll5(void);
+unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
+ unsigned long parent_rate);
+int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate,
+ unsigned long parent_rate);
+void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
+void omap2xxx_clkt_vps_init(void);
void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index);
void ti_dt_clocks_register(struct ti_dt_clk *oclks);
@@ -278,6 +307,8 @@ int omap5xxx_dt_clk_init(void);
int dra7xx_dt_clk_init(void);
int am33xx_dt_clk_init(void);
int am43xx_dt_clk_init(void);
+int omap2420_dt_clk_init(void);
+int omap2430_dt_clk_init(void);
#ifdef CONFIG_OF
void of_ti_clk_allow_autoidle_all(void);
@@ -287,6 +318,8 @@ static inline void of_ti_clk_allow_autoidle_all(void) { }
static inline void of_ti_clk_deny_autoidle_all(void) { }
#endif
+extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;
+extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;
extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;
extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;
extern const struct clk_hw_omap_ops clkhwops_wait;