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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
commit18a8d49973667aa016e68826eeb374788b7c63b0 (patch)
treed7f90fcf05087ce50ee931b596e60e4c3c082a29 /drivers/clk
parentc189cb8ef62832f33b6cf757350a0270532a1ad8 (diff)
parentec02ace8ca0a50eef430d3676de5c5fa978b0e29 (diff)
Merge tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux
Pull clock framework updates from Mike Turquette: "The clock framework changes contain the usual driver additions, enhancements and fixes mostly for ARM32, ARM64, MIPS and Power-based devices. Additionally the framework core underwent a bit of surgery with two major changes: - The boundary between the clock core and clock providers (e.g clock drivers) is now more well defined with dedicated provider helper functions. struct clk no longer maps 1:1 with the hardware clock but is a true per-user cookie which helps us tracker users of hardware clocks and debug bad behavior. - The addition of rate constraints for clocks. Rate ranges are now supported which are analogous to the voltage ranges in the regulator framework. Unfortunately these changes to the core created some breakeage. We think we fixed it all up but for this reason there are lots of last minute commits trying to undo the damage" * tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux: (113 commits) clk: Only recalculate the rate if needed Revert "clk: mxs: Fix invalid 32-bit access to frac registers" clk: qoriq: Add support for the platform PLL powerpc/corenet: Enable CLK_QORIQ clk: Replace explicit clk assignment with __clk_hw_set_clk clk: Add __clk_hw_set_clk helper function clk: Don't dereference parent clock if is NULL MIPS: Alchemy: Remove bogus args from alchemy_clk_fgcs_detr clkdev: Always allocate a struct clk and call __clk_get() w/ CCF clk: shmobile: div6: Avoid division by zero in .round_rate() clk: mxs: Fix invalid 32-bit access to frac registers clk: omap: compile legacy omap3 clocks conditionally clkdev: Export clk_register_clkdev clk: Add rate constraints to clocks clk: remove clk-private.h pci: xgene: do not use clk-private.h arm: omap2+ remove dead clock code clk: Make clk API return per-user struct clk instances clk: tegra: Define PLLD_DSI and remove dsia(b)_mux clk: tegra: Add support for the Tegra132 CAR IP block ...
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/Kconfig18
-rw-r--r--drivers/clk/Makefile4
-rw-r--r--drivers/clk/at91/clk-programmable.c2
-rw-r--r--drivers/clk/bcm/clk-kona.c2
-rw-r--r--drivers/clk/clk-asm9260.c348
-rw-r--r--drivers/clk/clk-cdce706.c700
-rw-r--r--drivers/clk/clk-composite.c29
-rw-r--r--drivers/clk/clk-divider.c228
-rw-r--r--drivers/clk/clk-gate.c18
-rw-r--r--drivers/clk/clk-mux.c16
-rw-r--r--drivers/clk/clk-qoriq.c (renamed from drivers/clk/clk-ppc-corenet.c)178
-rw-r--r--drivers/clk/clk.c1009
-rw-r--r--drivers/clk/clk.h24
-rw-r--r--drivers/clk/clkdev.c110
-rw-r--r--drivers/clk/hisilicon/clk-hi3620.c2
-rw-r--r--drivers/clk/mmp/clk-mix.c2
-rw-r--r--drivers/clk/pxa/Makefile1
-rw-r--r--drivers/clk/pxa/clk-pxa.c2
-rw-r--r--drivers/clk/pxa/clk-pxa3xx.c364
-rw-r--r--drivers/clk/qcom/Kconfig18
-rw-r--r--drivers/clk/qcom/Makefile4
-rw-r--r--drivers/clk/qcom/clk-pll.c1
-rw-r--r--drivers/clk/qcom/clk-rcg.c10
-rw-r--r--drivers/clk/qcom/clk-rcg2.c6
-rw-r--r--drivers/clk/qcom/clk-regmap-divider.c70
-rw-r--r--drivers/clk/qcom/clk-regmap-divider.h29
-rw-r--r--drivers/clk/qcom/clk-regmap-mux.c59
-rw-r--r--drivers/clk/qcom/clk-regmap-mux.h29
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c12
-rw-r--r--drivers/clk/qcom/lcc-ipq806x.c473
-rw-r--r--drivers/clk/qcom/lcc-msm8960.c585
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c48
-rw-r--r--drivers/clk/samsung/clk-exynos-audss.c32
-rw-r--r--drivers/clk/samsung/clk-exynos3250.c217
-rw-r--r--drivers/clk/samsung/clk-exynos4.c10
-rw-r--r--drivers/clk/samsung/clk-exynos4415.c216
-rw-r--r--drivers/clk/samsung/clk-exynos7.c408
-rw-r--r--drivers/clk/samsung/clk.c13
-rw-r--r--drivers/clk/samsung/clk.h3
-rw-r--r--drivers/clk/shmobile/Makefile2
-rw-r--r--drivers/clk/shmobile/clk-div6.c18
-rw-r--r--drivers/clk/shmobile/clk-r8a73a4.c241
-rw-r--r--drivers/clk/shmobile/clk-rcar-gen2.c88
-rw-r--r--drivers/clk/st/clk-flexgen.c39
-rw-r--r--drivers/clk/st/clkgen-mux.c14
-rw-r--r--drivers/clk/sunxi/Makefile1
-rw-r--r--drivers/clk/sunxi/clk-factors.c12
-rw-r--r--drivers/clk/sunxi/clk-factors.h7
-rw-r--r--drivers/clk/sunxi/clk-mod0.c224
-rw-r--r--drivers/clk/sunxi/clk-sun6i-ar100.c2
-rw-r--r--drivers/clk/sunxi/clk-sun8i-mbus.c13
-rw-r--r--drivers/clk/sunxi/clk-sun9i-core.c119
-rw-r--r--drivers/clk/sunxi/clk-sun9i-mmc.c219
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c262
-rw-r--r--drivers/clk/tegra/Makefile1
-rw-r--r--drivers/clk/tegra/clk-id.h2
-rw-r--r--drivers/clk/tegra/clk-periph.c14
-rw-r--r--drivers/clk/tegra/clk-pll.c18
-rw-r--r--drivers/clk/tegra/clk-tegra-periph.c18
-rw-r--r--drivers/clk/tegra/clk-tegra114.c10
-rw-r--r--drivers/clk/tegra/clk-tegra124.c168
-rw-r--r--drivers/clk/tegra/clk.c7
-rw-r--r--drivers/clk/ti/Makefile8
-rw-r--r--drivers/clk/ti/clk-3xxx-legacy.c4653
-rw-r--r--drivers/clk/ti/clk-3xxx.c8
-rw-r--r--drivers/clk/ti/clk-44xx.c2
-rw-r--r--drivers/clk/ti/clk-54xx.c2
-rw-r--r--drivers/clk/ti/clk-7xx.c2
-rw-r--r--drivers/clk/ti/clk-816x.c53
-rw-r--r--drivers/clk/ti/clk.c127
-rw-r--r--drivers/clk/ti/clock.h172
-rw-r--r--drivers/clk/ti/composite.c48
-rw-r--r--drivers/clk/ti/divider.c132
-rw-r--r--drivers/clk/ti/dpll.c121
-rw-r--r--drivers/clk/ti/fapll.c410
-rw-r--r--drivers/clk/ti/gate.c163
-rw-r--r--drivers/clk/ti/interface.c98
-rw-r--r--drivers/clk/ti/mux.c70
-rw-r--r--drivers/clk/ux500/clk-prcc.c1
-rw-r--r--drivers/clk/ux500/clk-prcmu.c1
-rw-r--r--drivers/clk/zynq/clkc.c1
81 files changed, 11680 insertions, 1191 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 91f86131bb7a..0b474a04730f 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -102,12 +102,12 @@ config COMMON_CLK_AXI_CLKGEN
Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
FPGAs. It is commonly used in Analog Devices' reference designs.
-config CLK_PPC_CORENET
- bool "Clock driver for PowerPC corenet platforms"
- depends on PPC_E500MC && OF
+config CLK_QORIQ
+ bool "Clock driver for Freescale QorIQ platforms"
+ depends on (PPC_E500MC || ARM) && OF
---help---
- This adds the clock driver support for Freescale PowerPC corenet
- platforms using common clock framework.
+ This adds the clock driver support for Freescale QorIQ platforms
+ using common clock framework.
config COMMON_CLK_XGENE
bool "Clock driver for APM XGene SoC"
@@ -135,6 +135,14 @@ config COMMON_CLK_PXA
---help---
Sypport for the Marvell PXA SoC.
+config COMMON_CLK_CDCE706
+ tristate "Clock driver for TI CDCE706 clock synthesizer"
+ depends on I2C
+ select REGMAP_I2C
+ select RATIONAL
+ ---help---
+ This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
+
source "drivers/clk/qcom/Kconfig"
endmenu
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index d5fba5bc6e1b..d478ceb69c5f 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -16,9 +16,11 @@ endif
# hardware specific clock types
# please keep this section sorted lexicographically by file/directory path name
+obj-$(CONFIG_MACH_ASM9260) += clk-asm9260.o
obj-$(CONFIG_COMMON_CLK_AXI_CLKGEN) += clk-axi-clkgen.o
obj-$(CONFIG_ARCH_AXXIA) += clk-axm5516.o
obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835.o
+obj-$(CONFIG_COMMON_CLK_CDCE706) += clk-cdce706.o
obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o
obj-$(CONFIG_ARCH_EFM32) += clk-efm32gg.o
obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o
@@ -30,7 +32,7 @@ obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o
obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o
obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o
obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o
-obj-$(CONFIG_CLK_PPC_CORENET) += clk-ppc-corenet.o
+obj-$(CONFIG_CLK_QORIQ) += clk-qoriq.o
obj-$(CONFIG_COMMON_CLK_RK808) += clk-rk808.o
obj-$(CONFIG_COMMON_CLK_S2MPS11) += clk-s2mps11.o
obj-$(CONFIG_COMMON_CLK_SI5351) += clk-si5351.o
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index bbdb1b985c91..86c8a073dcc3 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -56,6 +56,8 @@ static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw,
static long clk_programmable_determine_rate(struct clk_hw *hw,
unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
unsigned long *best_parent_rate,
struct clk_hw **best_parent_hw)
{
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index 1c06f6f3a8c5..05abae89262e 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -1032,6 +1032,8 @@ static long kona_peri_clk_round_rate(struct clk_hw *hw, unsigned long rate,
}
static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
unsigned long *best_parent_rate, struct clk_hw **best_parent)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
new file mode 100644
index 000000000000..88f4ff6916fe
--- /dev/null
+++ b/drivers/clk/clk-asm9260.c
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2014 Oleksij Rempel <linux@rempel-privat.de>.
+ *
+ * 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/clk.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/clk-provider.h>
+#include <linux/spinlock.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/clock/alphascale,asm9260.h>
+
+#define HW_AHBCLKCTRL0 0x0020
+#define HW_AHBCLKCTRL1 0x0030
+#define HW_SYSPLLCTRL 0x0100
+#define HW_MAINCLKSEL 0x0120
+#define HW_MAINCLKUEN 0x0124
+#define HW_UARTCLKSEL 0x0128
+#define HW_UARTCLKUEN 0x012c
+#define HW_I2S0CLKSEL 0x0130
+#define HW_I2S0CLKUEN 0x0134
+#define HW_I2S1CLKSEL 0x0138
+#define HW_I2S1CLKUEN 0x013c
+#define HW_WDTCLKSEL 0x0160
+#define HW_WDTCLKUEN 0x0164
+#define HW_CLKOUTCLKSEL 0x0170
+#define HW_CLKOUTCLKUEN 0x0174
+#define HW_CPUCLKDIV 0x017c
+#define HW_SYSAHBCLKDIV 0x0180
+#define HW_I2S0MCLKDIV 0x0190
+#define HW_I2S0SCLKDIV 0x0194
+#define HW_I2S1MCLKDIV 0x0188
+#define HW_I2S1SCLKDIV 0x018c
+#define HW_UART0CLKDIV 0x0198
+#define HW_UART1CLKDIV 0x019c
+#define HW_UART2CLKDIV 0x01a0
+#define HW_UART3CLKDIV 0x01a4
+#define HW_UART4CLKDIV 0x01a8
+#define HW_UART5CLKDIV 0x01ac
+#define HW_UART6CLKDIV 0x01b0
+#define HW_UART7CLKDIV 0x01b4
+#define HW_UART8CLKDIV 0x01b8
+#define HW_UART9CLKDIV 0x01bc
+#define HW_SPI0CLKDIV 0x01c0
+#define HW_SPI1CLKDIV 0x01c4
+#define HW_QUADSPICLKDIV 0x01c8
+#define HW_SSP0CLKDIV 0x01d0
+#define HW_NANDCLKDIV 0x01d4
+#define HW_TRACECLKDIV 0x01e0
+#define HW_CAMMCLKDIV 0x01e8
+#define HW_WDTCLKDIV 0x01ec
+#define HW_CLKOUTCLKDIV 0x01f4
+#define HW_MACCLKDIV 0x01f8
+#define HW_LCDCLKDIV 0x01fc
+#define HW_ADCANACLKDIV 0x0200
+
+static struct clk *clks[MAX_CLKS];
+static struct clk_onecell_data clk_data;
+static DEFINE_SPINLOCK(asm9260_clk_lock);
+
+struct asm9260_div_clk {
+ unsigned int idx;
+ const char *name;
+ const char *parent_name;
+ u32 reg;
+};
+
+struct asm9260_gate_data {
+ unsigned int idx;
+ const char *name;
+ const char *parent_name;
+ u32 reg;
+ u8 bit_idx;
+ unsigned long flags;
+};
+
+struct asm9260_mux_clock {
+ u8 mask;
+ u32 *table;
+ const char *name;
+ const char **parent_names;
+ u8 num_parents;
+ unsigned long offset;
+ unsigned long flags;
+};
+
+static void __iomem *base;
+
+static const struct asm9260_div_clk asm9260_div_clks[] __initconst = {
+ { CLKID_SYS_CPU, "cpu_div", "main_gate", HW_CPUCLKDIV },
+ { CLKID_SYS_AHB, "ahb_div", "cpu_div", HW_SYSAHBCLKDIV },
+
+ /* i2s has two deviders: one for only external mclk and internal
+ * devider for all clks. */
+ { CLKID_SYS_I2S0M, "i2s0m_div", "i2s0_mclk", HW_I2S0MCLKDIV },
+ { CLKID_SYS_I2S1M, "i2s1m_div", "i2s1_mclk", HW_I2S1MCLKDIV },
+ { CLKID_SYS_I2S0S, "i2s0s_div", "i2s0_gate", HW_I2S0SCLKDIV },
+ { CLKID_SYS_I2S1S, "i2s1s_div", "i2s0_gate", HW_I2S1SCLKDIV },
+
+ { CLKID_SYS_UART0, "uart0_div", "uart_gate", HW_UART0CLKDIV },
+ { CLKID_SYS_UART1, "uart1_div", "uart_gate", HW_UART1CLKDIV },
+ { CLKID_SYS_UART2, "uart2_div", "uart_gate", HW_UART2CLKDIV },
+ { CLKID_SYS_UART3, "uart3_div", "uart_gate", HW_UART3CLKDIV },
+ { CLKID_SYS_UART4, "uart4_div", "uart_gate", HW_UART4CLKDIV },
+ { CLKID_SYS_UART5, "uart5_div", "uart_gate", HW_UART5CLKDIV },
+ { CLKID_SYS_UART6, "uart6_div", "uart_gate", HW_UART6CLKDIV },
+ { CLKID_SYS_UART7, "uart7_div", "uart_gate", HW_UART7CLKDIV },
+ { CLKID_SYS_UART8, "uart8_div", "uart_gate", HW_UART8CLKDIV },
+ { CLKID_SYS_UART9, "uart9_div", "uart_gate", HW_UART9CLKDIV },
+
+ { CLKID_SYS_SPI0, "spi0_div", "main_gate", HW_SPI0CLKDIV },
+ { CLKID_SYS_SPI1, "spi1_div", "main_gate", HW_SPI1CLKDIV },
+ { CLKID_SYS_QUADSPI, "quadspi_div", "main_gate", HW_QUADSPICLKDIV },
+ { CLKID_SYS_SSP0, "ssp0_div", "main_gate", HW_SSP0CLKDIV },
+ { CLKID_SYS_NAND, "nand_div", "main_gate", HW_NANDCLKDIV },
+ { CLKID_SYS_TRACE, "trace_div", "main_gate", HW_TRACECLKDIV },
+ { CLKID_SYS_CAMM, "camm_div", "main_gate", HW_CAMMCLKDIV },
+ { CLKID_SYS_MAC, "mac_div", "main_gate", HW_MACCLKDIV },
+ { CLKID_SYS_LCD, "lcd_div", "main_gate", HW_LCDCLKDIV },
+ { CLKID_SYS_ADCANA, "adcana_div", "main_gate", HW_ADCANACLKDIV },
+
+ { CLKID_SYS_WDT, "wdt_div", "wdt_gate", HW_WDTCLKDIV },
+ { CLKID_SYS_CLKOUT, "clkout_div", "clkout_gate", HW_CLKOUTCLKDIV },
+};
+
+static const struct asm9260_gate_data asm9260_mux_gates[] __initconst = {
+ { 0, "main_gate", "main_mux", HW_MAINCLKUEN, 0 },
+ { 0, "uart_gate", "uart_mux", HW_UARTCLKUEN, 0 },
+ { 0, "i2s0_gate", "i2s0_mux", HW_I2S0CLKUEN, 0 },
+ { 0, "i2s1_gate", "i2s1_mux", HW_I2S1CLKUEN, 0 },
+ { 0, "wdt_gate", "wdt_mux", HW_WDTCLKUEN, 0 },
+ { 0, "clkout_gate", "clkout_mux", HW_CLKOUTCLKUEN, 0 },
+};
+static const struct asm9260_gate_data asm9260_ahb_gates[] __initconst = {
+ /* ahb gates */
+ { CLKID_AHB_ROM, "rom", "ahb_div",
+ HW_AHBCLKCTRL0, 1, CLK_IGNORE_UNUSED},
+ { CLKID_AHB_RAM, "ram", "ahb_div",
+ HW_AHBCLKCTRL0, 2, CLK_IGNORE_UNUSED},
+ { CLKID_AHB_GPIO, "gpio", "ahb_div",
+ HW_AHBCLKCTRL0, 4 },
+ { CLKID_AHB_MAC, "mac", "ahb_div",
+ HW_AHBCLKCTRL0, 5 },
+ { CLKID_AHB_EMI, "emi", "ahb_div",
+ HW_AHBCLKCTRL0, 6, CLK_IGNORE_UNUSED},
+ { CLKID_AHB_USB0, "usb0", "ahb_div",
+ HW_AHBCLKCTRL0, 7 },
+ { CLKID_AHB_USB1, "usb1", "ahb_div",
+ HW_AHBCLKCTRL0, 8 },
+ { CLKID_AHB_DMA0, "dma0", "ahb_div",
+ HW_AHBCLKCTRL0, 9 },
+ { CLKID_AHB_DMA1, "dma1", "ahb_div",
+ HW_AHBCLKCTRL0, 10 },
+ { CLKID_AHB_UART0, "uart0", "ahb_div",
+ HW_AHBCLKCTRL0, 11 },
+ { CLKID_AHB_UART1, "uart1", "ahb_div",
+ HW_AHBCLKCTRL0, 12 },
+ { CLKID_AHB_UART2, "uart2", "ahb_div",
+ HW_AHBCLKCTRL0, 13 },
+ { CLKID_AHB_UART3, "uart3", "ahb_div",
+ HW_AHBCLKCTRL0, 14 },
+ { CLKID_AHB_UART4, "uart4", "ahb_div",
+ HW_AHBCLKCTRL0, 15 },
+ { CLKID_AHB_UART5, "uart5", "ahb_div",
+ HW_AHBCLKCTRL0, 16 },
+ { CLKID_AHB_UART6, "uart6", "ahb_div",
+ HW_AHBCLKCTRL0, 17 },
+ { CLKID_AHB_UART7, "uart7", "ahb_div",
+ HW_AHBCLKCTRL0, 18 },
+ { CLKID_AHB_UART8, "uart8", "ahb_div",
+ HW_AHBCLKCTRL0, 19 },
+ { CLKID_AHB_UART9, "uart9", "ahb_div",
+ HW_AHBCLKCTRL0, 20 },
+ { CLKID_AHB_I2S0, "i2s0", "ahb_div",
+ HW_AHBCLKCTRL0, 21 },
+ { CLKID_AHB_I2C0, "i2c0", "ahb_div",
+ HW_AHBCLKCTRL0, 22 },
+ { CLKID_AHB_I2C1, "i2c1", "ahb_div",
+ HW_AHBCLKCTRL0, 23 },
+ { CLKID_AHB_SSP0, "ssp0", "ahb_div",
+ HW_AHBCLKCTRL0, 24 },
+ { CLKID_AHB_IOCONFIG, "ioconf", "ahb_div",
+ HW_AHBCLKCTRL0, 25 },
+ { CLKID_AHB_WDT, "wdt", "ahb_div",
+ HW_AHBCLKCTRL0, 26 },
+ { CLKID_AHB_CAN0, "can0", "ahb_div",
+ HW_AHBCLKCTRL0, 27 },
+ { CLKID_AHB_CAN1, "can1", "ahb_div",
+ HW_AHBCLKCTRL0, 28 },
+ { CLKID_AHB_MPWM, "mpwm", "ahb_div",
+ HW_AHBCLKCTRL0, 29 },
+ { CLKID_AHB_SPI0, "spi0", "ahb_div",
+ HW_AHBCLKCTRL0, 30 },
+ { CLKID_AHB_SPI1, "spi1", "ahb_div",
+ HW_AHBCLKCTRL0, 31 },
+
+ { CLKID_AHB_QEI, "qei", "ahb_div",
+ HW_AHBCLKCTRL1, 0 },
+ { CLKID_AHB_QUADSPI0, "quadspi0", "ahb_div",
+ HW_AHBCLKCTRL1, 1 },
+ { CLKID_AHB_CAMIF, "capmif", "ahb_div",
+ HW_AHBCLKCTRL1, 2 },
+ { CLKID_AHB_LCDIF, "lcdif", "ahb_div",
+ HW_AHBCLKCTRL1, 3 },
+ { CLKID_AHB_TIMER0, "timer0", "ahb_div",
+ HW_AHBCLKCTRL1, 4 },
+ { CLKID_AHB_TIMER1, "timer1", "ahb_div",
+ HW_AHBCLKCTRL1, 5 },
+ { CLKID_AHB_TIMER2, "timer2", "ahb_div",
+ HW_AHBCLKCTRL1, 6 },
+ { CLKID_AHB_TIMER3, "timer3", "ahb_div",
+ HW_AHBCLKCTRL1, 7 },
+ { CLKID_AHB_IRQ, "irq", "ahb_div",
+ HW_AHBCLKCTRL1, 8, CLK_IGNORE_UNUSED},
+ { CLKID_AHB_RTC, "rtc", "ahb_div",
+ HW_AHBCLKCTRL1, 9 },
+ { CLKID_AHB_NAND, "nand", "ahb_div",
+ HW_AHBCLKCTRL1, 10 },
+ { CLKID_AHB_ADC0, "adc0", "ahb_div",
+ HW_AHBCLKCTRL1, 11 },
+ { CLKID_AHB_LED, "led", "ahb_div",
+ HW_AHBCLKCTRL1, 12 },
+ { CLKID_AHB_DAC0, "dac0", "ahb_div",
+ HW_AHBCLKCTRL1, 13 },
+ { CLKID_AHB_LCD, "lcd", "ahb_div",
+ HW_AHBCLKCTRL1, 14 },
+ { CLKID_AHB_I2S1, "i2s1", "ahb_div",
+ HW_AHBCLKCTRL1, 15 },
+ { CLKID_AHB_MAC1, "mac1", "ahb_div",
+ HW_AHBCLKCTRL1, 16 },
+};
+
+static const char __initdata *main_mux_p[] = { NULL, NULL };
+static const char __initdata *i2s0_mux_p[] = { NULL, NULL, "i2s0m_div"};
+static const char __initdata *i2s1_mux_p[] = { NULL, NULL, "i2s1m_div"};
+static const char __initdata *clkout_mux_p[] = { NULL, NULL, "rtc"};
+static u32 three_mux_table[] = {0, 1, 3};
+
+static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
+ { 1, three_mux_table, "main_mux", main_mux_p,
+ ARRAY_SIZE(main_mux_p), HW_MAINCLKSEL, },
+ { 1, three_mux_table, "uart_mux", main_mux_p,
+ ARRAY_SIZE(main_mux_p), HW_UARTCLKSEL, },
+ { 1, three_mux_table, "wdt_mux", main_mux_p,
+ ARRAY_SIZE(main_mux_p), HW_WDTCLKSEL, },
+ { 3, three_mux_table, "i2s0_mux", i2s0_mux_p,
+ ARRAY_SIZE(i2s0_mux_p), HW_I2S0CLKSEL, },
+ { 3, three_mux_table, "i2s1_mux", i2s1_mux_p,
+ ARRAY_SIZE(i2s1_mux_p), HW_I2S1CLKSEL, },
+ { 3, three_mux_table, "clkout_mux", clkout_mux_p,
+ ARRAY_SIZE(clkout_mux_p), HW_CLKOUTCLKSEL, },
+};
+
+static void __init asm9260_acc_init(struct device_node *np)
+{
+ struct clk *clk;
+ const char *ref_clk, *pll_clk = "pll";
+ u32 rate;
+ int n;
+ u32 accuracy = 0;
+
+ base = of_io_request_and_map(np, 0, np->name);
+ if (!base)
+ panic("%s: unable to map resource", np->name);
+
+ /* register pll */
+ rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000;
+
+ ref_clk = of_clk_get_parent_name(np, 0);
+ accuracy = clk_get_accuracy(__clk_lookup(ref_clk));
+ clk = clk_register_fixed_rate_with_accuracy(NULL, pll_clk,
+ ref_clk, 0, rate, accuracy);
+
+ if (IS_ERR(clk))
+ panic("%s: can't register REFCLK. Check DT!", np->name);
+
+ for (n = 0; n < ARRAY_SIZE(asm9260_mux_clks); n++) {
+ const struct asm9260_mux_clock *mc = &asm9260_mux_clks[n];
+
+ mc->parent_names[0] = ref_clk;
+ mc->parent_names[1] = pll_clk;
+ clk = clk_register_mux_table(NULL, mc->name, mc->parent_names,
+ mc->num_parents, mc->flags, base + mc->offset,
+ 0, mc->mask, 0, mc->table, &asm9260_clk_lock);
+ }
+
+ /* clock mux gate cells */
+ for (n = 0; n < ARRAY_SIZE(asm9260_mux_gates); n++) {