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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:27:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:27:22 -0800
commitbab588fcfb6335c767d811a8955979f5440328e0 (patch)
tree2a862ddf47a82be885a8e7945a17cc3ff7a658b9 /arch/arm/mach-tegra
parent3298a3511f1e73255a8dc023efd909e569eea037 (diff)
parent9cb0d1babfcb1b4ac248c09425f7d5de1e771133 (diff)
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC-specific updates from Arnd Bergmann: "This is a larger set of new functionality for the existing SoC families, including: - vt8500 gains support for new CPU cores, notably the Cortex-A9 based wm8850 - prima2 gains support for the "marco" SoC family, its SMP based cousin - tegra gains support for the new Tegra4 (Tegra114) family - socfpga now supports a newer version of the hardware including SMP - i.mx31 and bcm2835 are now using DT probing for their clocks - lots of updates for sh-mobile - OMAP updates for clocks, power management and USB - i.mx6q and tegra now support cpuidle - kirkwood now supports PCIe hot plugging - tegra clock support is updated - tegra USB PHY probing gets implemented diffently" * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits) ARM: prima2: remove duplicate v7_invalidate_l1 ARM: shmobile: r8a7779: Correct TMU clock support again ARM: prima2: fix __init section for cpu hotplug ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3) ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3) arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW ARM: tegra: sort Kconfig selects for Tegra114 ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114 ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC ARM: tegra: Fix build error for gic update ARM: tegra: remove empty tegra_smp_init_cpus() ARM: shmobile: Register ARM architected timer ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move ARM: shmobile: r8a7779: Correct TMU clock support ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles ARM: mxs: use apbx bus clock to drive the timers on timrotv2 ...
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/Kconfig15
-rw-r--r--arch/arm/mach-tegra/Makefile9
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra114.c46
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra20.c60
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra30.c62
-rw-r--r--arch/arm/mach-tegra/board.h2
-rw-r--r--arch/arm/mach-tegra/clock.c166
-rw-r--r--arch/arm/mach-tegra/clock.h153
-rw-r--r--arch/arm/mach-tegra/common.c69
-rw-r--r--arch/arm/mach-tegra/cpu-tegra.c2
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra114.c61
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra20.c197
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra30.c2
-rw-r--r--arch/arm/mach-tegra/cpuidle.c3
-rw-r--r--arch/arm/mach-tegra/cpuidle.h6
-rw-r--r--arch/arm/mach-tegra/flowctrl.c38
-rw-r--r--arch/arm/mach-tegra/flowctrl.h4
-rw-r--r--arch/arm/mach-tegra/fuse.c8
-rw-r--r--arch/arm/mach-tegra/fuse.h1
-rw-r--r--arch/arm/mach-tegra/headsmp.S43
-rw-r--r--arch/arm/mach-tegra/hotplug.c2
-rw-r--r--arch/arm/mach-tegra/include/mach/clk.h44
-rw-r--r--arch/arm/mach-tegra/iomap.h9
-rw-r--r--arch/arm/mach-tegra/irq.c15
-rw-r--r--arch/arm/mach-tegra/irq.h22
-rw-r--r--arch/arm/mach-tegra/pcie.c2
-rw-r--r--arch/arm/mach-tegra/platsmp.c25
-rw-r--r--arch/arm/mach-tegra/pm.c5
-rw-r--r--arch/arm/mach-tegra/powergate.c2
-rw-r--r--arch/arm/mach-tegra/sleep-tegra20.S200
-rw-r--r--arch/arm/mach-tegra/sleep.S19
-rw-r--r--arch/arm/mach-tegra/sleep.h26
-rw-r--r--arch/arm/mach-tegra/tegra20_clocks.c1623
-rw-r--r--arch/arm/mach-tegra/tegra20_clocks.h42
-rw-r--r--arch/arm/mach-tegra/tegra20_clocks_data.c1143
-rw-r--r--arch/arm/mach-tegra/tegra30_clocks.c2506
-rw-r--r--arch/arm/mach-tegra/tegra30_clocks.h54
-rw-r--r--arch/arm/mach-tegra/tegra30_clocks_data.c1425
-rw-r--r--arch/arm/mach-tegra/tegra_cpu_car.h124
39 files changed, 690 insertions, 7545 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 1ec7f80e2af5..d1c4893894ce 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -4,7 +4,7 @@ comment "NVIDIA Tegra options"
config ARCH_TEGRA_2x_SOC
bool "Enable support for Tegra20 family"
- select ARCH_REQUIRE_GPIOLIB
+ select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
select ARM_ERRATA_720789
select ARM_ERRATA_742230 if SMP
select ARM_ERRATA_751472
@@ -26,7 +26,6 @@ config ARCH_TEGRA_2x_SOC
config ARCH_TEGRA_3x_SOC
bool "Enable support for Tegra30 family"
- select ARCH_REQUIRE_GPIOLIB
select ARM_ERRATA_743622
select ARM_ERRATA_751472
select ARM_ERRATA_754322
@@ -44,6 +43,18 @@ config ARCH_TEGRA_3x_SOC
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
+config ARCH_TEGRA_114_SOC
+ bool "Enable support for Tegra114 family"
+ select ARM_ARCH_TIMER
+ select ARM_GIC
+ select ARM_L1_CACHE_SHIFT_6
+ select CPU_V7
+ select PINCTRL
+ select PINCTRL_TEGRA114
+ help
+ Support for NVIDIA Tegra T114 processor family, based on the
+ ARM CortexA15MP CPU
+
config TEGRA_PCI
bool "PCI Express support"
depends on ARCH_TEGRA_2x_SOC
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index f0520961bafe..f6b46ae2b7f8 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,7 +1,6 @@
obj-y += common.o
obj-y += io.o
obj-y += irq.o
-obj-y += clock.o
obj-y += fuse.o
obj-y += pmc.o
obj-y += flowctrl.o
@@ -12,16 +11,12 @@ obj-y += reset.o
obj-y += reset-handler.o
obj-y += sleep.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks_data.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o
ifeq ($(CONFIG_CPU_IDLE),y)
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o
endif
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks_data.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_speedo.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o
ifeq ($(CONFIG_CPU_IDLE),y)
@@ -34,6 +29,10 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
+endif
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o
diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c
new file mode 100644
index 000000000000..085d63637b62
--- /dev/null
+++ b/arch/arm/mach-tegra/board-dt-tegra114.c
@@ -0,0 +1,46 @@
+/*
+ * NVIDIA Tegra114 device tree board support
+ *
+ * Copyright (C) 2013 NVIDIA Corporation
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/clocksource.h>
+
+#include <asm/mach/arch.h>
+
+#include "board.h"
+#include "common.h"
+
+static void __init tegra114_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char * const tegra114_dt_board_compat[] = {
+ "nvidia,tegra114",
+ NULL,
+};
+
+DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
+ .smp = smp_ops(tegra_smp_ops),
+ .map_io = tegra_map_common_io,
+ .init_early = tegra114_init_early,
+ .init_irq = tegra_dt_init_irq,
+ .init_time = clocksource_of_init,
+ .init_machine = tegra114_dt_init,
+ .init_late = tegra_init_late,
+ .restart = tegra_assert_system_reset,
+ .dt_compat = tegra114_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index d320f7ad7350..a0edf2510280 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -40,7 +40,6 @@
#include <asm/setup.h>
#include "board.h"
-#include "clock.h"
#include "common.h"
#include "iomap.h"
@@ -69,70 +68,17 @@ static struct tegra_ehci_platform_data tegra_ehci3_pdata = {
};
static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c-dvc", TEGRA_DVC_BASE, "tegra-i2c.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra20-i2s.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S2_BASE, "tegra20-i2s.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra20-das", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB_BASE, "tegra-ehci.0",
+ OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0",
&tegra_ehci1_pdata),
- OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB2_BASE, "tegra-ehci.1",
+ OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1",
&tegra_ehci2_pdata),
- OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB3_BASE, "tegra-ehci.2",
+ OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2",
&tegra_ehci3_pdata),
- OF_DEV_AUXDATA("nvidia,tegra20-apbdma", TEGRA_APB_DMA_BASE, "tegra-apbdma", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sflash", 0x7000c380, "spi", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D400, "spi_tegra.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000DA00, "spi_tegra.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54200000, "tegradc.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54240000, "tegradc.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-hdmi", 0x54280000, "hdmi", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-dsi", 0x54300000, "dsi", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-tvo", 0x542c0000, "tvo", NULL),
{}
};
-static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
- /* name parent rate enabled */
- { "uarta", "pll_p", 216000000, true },
- { "uartd", "pll_p", 216000000, true },
- { "usbd", "clk_m", 12000000, false },
- { "usb2", "clk_m", 12000000, false },
- { "usb3", "clk_m", 12000000, false },
- { "pll_a", "pll_p_out1", 56448000, true },
- { "pll_a_out0", "pll_a", 11289600, true },
- { "cdev1", NULL, 0, true },
- { "blink", "clk_32k", 32768, true },
- { "i2s1", "pll_a_out0", 11289600, false},
- { "i2s2", "pll_a_out0", 11289600, false},
- { "sdmmc1", "pll_p", 48000000, false},
- { "sdmmc3", "pll_p", 48000000, false},
- { "sdmmc4", "pll_p", 48000000, false},
- { "spi", "pll_p", 20000000, false },
- { "sbc1", "pll_p", 100000000, false },
- { "sbc2", "pll_p", 100000000, false },
- { "sbc3", "pll_p", 100000000, false },
- { "sbc4", "pll_p", 100000000, false },
- { "host1x", "pll_c", 150000000, false },
- { "disp1", "pll_p", 600000000, false },
- { "disp2", "pll_p", 600000000, false },
- { NULL, NULL, 0, 0},
-};
-
static void __init tegra_dt_init(void)
{
- tegra_clk_init_from_table(tegra_dt_clk_init_table);
-
/*
* Finished with the static registrations now; fill in the missing
* devices
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index 97e1f67fc31d..bf68567e549d 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -34,72 +34,12 @@
#include <asm/mach/arch.h>
#include "board.h"
-#include "clock.h"
#include "common.h"
#include "iomap.h"
-static struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000400, "sdhci-tegra.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000600, "sdhci-tegra.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C000, "tegra-i2c.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C400, "tegra-i2c.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C500, "tegra-i2c.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D400, "spi_tegra.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D600, "spi_tegra.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D800, "spi_tegra.2", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL),
- {}
-};
-
-static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
- /* name parent rate enabled */
- { "uarta", "pll_p", 408000000, true },
- { "pll_a", "pll_p_out1", 564480000, true },
- { "pll_a_out0", "pll_a", 11289600, true },
- { "extern1", "pll_a_out0", 0, true },
- { "clk_out_1", "extern1", 0, true },
- { "blink", "clk_32k", 32768, true },
- { "i2s0", "pll_a_out0", 11289600, false},
- { "i2s1", "pll_a_out0", 11289600, false},
- { "i2s2", "pll_a_out0", 11289600, false},
- { "i2s3", "pll_a_out0", 11289600, false},
- { "i2s4", "pll_a_out0", 11289600, false},
- { "sdmmc1", "pll_p", 48000000, false},
- { "sdmmc3", "pll_p", 48000000, false},
- { "sdmmc4", "pll_p", 48000000, false},
- { "sbc1", "pll_p", 100000000, false},
- { "sbc2", "pll_p", 100000000, false},
- { "sbc3", "pll_p", 100000000, false},
- { "sbc4", "pll_p", 100000000, false},
- { "sbc5", "pll_p", 100000000, false},
- { "sbc6", "pll_p", 100000000, false},
- { "host1x", "pll_c", 150000000, false},
- { "disp1", "pll_p", 600000000, false},
- { "disp2", "pll_p", 600000000, false},
- { NULL, NULL, 0, 0},
-};
-
static void __init tegra30_dt_init(void)
{
- tegra_clk_init_from_table(tegra_dt_clk_init_table);
-
- of_platform_populate(NULL, of_default_bus_match_table,
- tegra30_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char *tegra30_dt_board_compat[] = {
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index da8f5a3c4240..86851c81a350 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -1,6 +1,7 @@
/*
* arch/arm/mach-tegra/board.h
*
+ * Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
* Copyright (C) 2010 Google, Inc.
*
* Author:
@@ -27,6 +28,7 @@ void tegra_assert_system_reset(char mode, const char *cmd);
void __init tegra20_init_early(void);
void __init tegra30_init_early(void);
+void __init tegra114_init_early(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_dt_init_irq(void);
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
deleted file mode 100644
index 867bf8bf5561..000000000000
--- a/arch/arm/mach-tegra/clock.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved.
- *
- * Author:
- * Colin Cross <ccross@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that 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.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-
-#include "board.h"
-#include "clock.h"
-#include "tegra_cpu_car.h"
-
-/* Global data of Tegra CPU CAR ops */
-struct tegra_cpu_car_ops *tegra_cpu_car_ops;
-
-/*
- * Locking:
- *
- * An additional mutex, clock_list_lock, is used to protect the list of all
- * clocks.
- *
- */
-static DEFINE_MUTEX(clock_list_lock);
-static LIST_HEAD(clocks);
-
-void tegra_clk_add(struct clk *clk)
-{
- struct clk_tegra *c = to_clk_tegra(__clk_get_hw(clk));
-
- mutex_lock(&clock_list_lock);
- list_add(&c->node, &clocks);
- mutex_unlock(&clock_list_lock);
-}
-
-struct clk *tegra_get_clock_by_name(const char *name)
-{
- struct clk_tegra *c;
- struct clk *ret = NULL;
- mutex_lock(&clock_list_lock);
- list_for_each_entry(c, &clocks, node) {
- if (strcmp(__clk_get_name(c->hw.clk), name) == 0) {
- ret = c->hw.clk;
- break;
- }
- }
- mutex_unlock(&clock_list_lock);
- return ret;
-}
-
-static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table)
-{
- struct clk *c;
- struct clk *p;
- struct clk *parent;
-
- int ret = 0;
-
- c = tegra_get_clock_by_name(table->name);
-
- if (!c) {
- pr_warn("Unable to initialize clock %s\n",
- table->name);
- return -ENODEV;
- }
-
- parent = clk_get_parent(c);
-
- if (table->parent) {
- p = tegra_get_clock_by_name(table->parent);
- if (!p) {
- pr_warn("Unable to find parent %s of clock %s\n",
- table->parent, table->name);
- return -ENODEV;
- }
-
- if (parent != p) {
- ret = clk_set_parent(c, p);
- if (ret) {
- pr_warn("Unable to set parent %s of clock %s: %d\n",
- table->parent, table->name, ret);
- return -EINVAL;
- }
- }
- }
-
- if (table->rate && table->rate != clk_get_rate(c)) {
- ret = clk_set_rate(c, table->rate);
- if (ret) {
- pr_warn("Unable to set clock %s to rate %lu: %d\n",
- table->name, table->rate, ret);
- return -EINVAL;
- }
- }
-
- if (table->enabled) {
- ret = clk_prepare_enable(c);
- if (ret) {
- pr_warn("Unable to enable clock %s: %d\n",
- table->name, ret);
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-void tegra_clk_init_from_table(struct tegra_clk_init_table *table)
-{
- for (; table->name; table++)
- tegra_clk_init_one_from_table(table);
-}
-
-void tegra_periph_reset_deassert(struct clk *c)
-{
- struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c));
- BUG_ON(!clk->reset);
- clk->reset(__clk_get_hw(c), false);
-}
-EXPORT_SYMBOL(tegra_periph_reset_deassert);
-
-void tegra_periph_reset_assert(struct clk *c)
-{
- struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c));
- BUG_ON(!clk->reset);
- clk->reset(__clk_get_hw(c), true);
-}
-EXPORT_SYMBOL(tegra_periph_reset_assert);
-
-/* Several extended clock configuration bits (e.g., clock routing, clock
- * phase control) are included in PLL and peripheral clock source
- * registers. */
-int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting)
-{
- int ret = 0;
- struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c));
-
- if (!clk->clk_cfg_ex) {
- ret = -ENOSYS;
- goto out;
- }
- ret = clk->clk_cfg_ex(__clk_get_hw(c), p, setting);
-
-out:
- return ret;
-}
diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h
deleted file mode 100644
index 2aa37f5c44c0..000000000000
--- a/arch/arm/mach-tegra/clock.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/clock.h
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved.
- *
- * Author:
- * Colin Cross <ccross@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that 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.
- *
- */
-
-#ifndef __MACH_TEGRA_CLOCK_H
-#define __MACH_TEGRA_CLOCK_H
-
-#include <linux/clk-provider.h>
-#include <linux/clkdev.h>
-#include <linux/list.h>
-
-#include <mach/clk.h>
-
-#define DIV_BUS (1 << 0)
-#define DIV_U71 (1 << 1)
-#define DIV_U71_FIXED (1 << 2)
-#define DIV_2 (1 << 3)
-#define DIV_U16 (1 << 4)
-#define PLL_FIXED (1 << 5)
-#define PLL_HAS_CPCON (1 << 6)
-#define MUX (1 << 7)
-#define PLLD (1 << 8)
-#define PERIPH_NO_RESET (1 << 9)
-#define PERIPH_NO_ENB (1 << 10)
-#define PERIPH_EMC_ENB (1 << 11)
-#define PERIPH_MANUAL_RESET (1 << 12)
-#define PLL_ALT_MISC_REG (1 << 13)
-#define PLLU (1 << 14)
-#define PLLX (1 << 15)
-#define MUX_PWM (1 << 16)
-#define MUX8 (1 << 17)
-#define DIV_U71_UART (1 << 18)
-#define MUX_CLK_OUT (1 << 19)
-#define PLLM (1 << 20)
-#define DIV_U71_INT (1 << 21)
-#define DIV_U71_IDLE (1 << 22)
-#define ENABLE_ON_INIT (1 << 28)
-#define PERIPH_ON_APB (1 << 29)
-
-struct clk_tegra;
-#define to_clk_tegra(_hw) container_of(_hw, struct clk_tegra, hw)
-
-struct clk_mux_sel {
- struct clk *input;
- u32 value;
-};
-
-struct clk_pll_freq_table {
- unsigned long input_rate;
- unsigned long output_rate;
- u16 n;
- u16 m;
- u8 p;
- u8 cpcon;
-};
-
-enum clk_state {
- UNINITIALIZED = 0,
- ON,
- OFF,
-};
-
-struct clk_tegra {
- /* node for master clocks list */
- struct list_head node; /* node for list of all clocks */
- struct clk_lookup lookup;
- struct clk_hw hw;
-
- bool set;
- unsigned long fixed_rate;
- unsigned long max_rate;
- unsigned long min_rate;
- u32 flags;
- const char *name;
-
- enum clk_state state;
- u32 div;
- u32 mul;
-
- u32 reg;
- u32 reg_shift;
-
- struct list_head shared_bus_list;
-
- union {
- struct {
- unsigned int clk_num;
- } periph;
- struct {
- unsigned long input_min;
- unsigned long input_max;
- unsigned long cf_min;
- unsigned long cf_max;
- unsigned long vco_min;
- unsigned long vco_max;
- const struct clk_pll_freq_table *freq_table;
- int lock_delay;
- unsigned long fixed_rate;
- } pll;
- struct {
- u32 sel;
- u32 reg_mask;
- } mux;
- struct {
- struct clk *main;
- struct clk *backup;
- } cpu;
- struct {
- struct list_head node;
- bool enabled;
- unsigned long rate;
- } shared_bus_user;
- } u;
-
- void (*reset)(struct clk_hw *, bool);
- int (*clk_cfg_ex)(struct clk_hw *, enum tegra_clk_ex_param, u32);
-};
-
-struct clk_duplicate {
- const char *name;
- struct clk_lookup lookup;
-};
-
-struct tegra_clk_init_table {
- const char *name;
- const char *parent;
- unsigned long rate;
- bool enabled;
-};
-
-void tegra_clk_add(struct clk *c);
-void tegra2_init_clocks(void);
-void tegra30_init_clocks(void);
-struct clk *tegra_get_clock_by_name(const char *name);
-void tegra_clk_init_from_table(struct tegra_clk_init_table *table);
-
-#endif
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 8f0ffe97ffee..5449a3f2977b 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -1,6 +1,7 @@
/*
* arch/arm/mach-tegra/common.c
*
+ * Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
* Copyright (C) 2010 Google, Inc.
*
* Author:
@@ -22,13 +23,13 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/irqchip.h>
+#include <linux/clk/tegra.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/powergate.h>
#include "board.h"
-#include "clock.h"
#include "common.h"
#include "fuse.h"
#include "iomap.h"
@@ -59,6 +60,7 @@ u32 tegra_uart_config[4] = {
#ifdef CONFIG_OF
void __init tegra_dt_init_irq(void)
{
+ tegra_clocks_init();
tegra_init_irq();
irqchip_init();
}
@@ -74,43 +76,6 @@ void tegra_assert_system_reset(char mode, const char *cmd)
writel_relaxed(reg, reset);
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = {
- /* name parent rate enabled */
- { "clk_m", NULL, 0, true },
- { "pll_p", "clk_m", 216000000, true },
- { "pll_p_out1", "pll_p", 28800000, true },
- { "pll_p_out2", "pll_p", 48000000, true },
- { "pll_p_out3", "pll_p", 72000000, true },
- { "pll_p_out4", "pll_p", 24000000, true },
- { "pll_c", "clk_m", 600000000, true },
- { "pll_c_out1", "pll_c", 120000000, true },
- { "sclk", "pll_c_out1", 120000000, true },
- { "hclk", "sclk", 120000000, true },
- { "pclk", "hclk", 60000000, true },
- { "csite", NULL, 0, true },
- { "emc", NULL, 0, true },
- { "cpu", NULL, 0, true },
- { NULL, NULL, 0, 0},
-};
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = {
- /* name parent rate enabled */
- { "clk_m", NULL, 0, true },
- { "pll_p", "pll_ref", 408000000, true },
- { "pll_p_out1", "pll_p", 9600000, true },
- { "pll_p_out4", "pll_p", 102000000, true },
- { "sclk", "pll_p_out4", 102000000, true },
- { "hclk", "sclk", 102000000, true },
- { "pclk", "hclk", 51000000, true },
- { "csite", NULL, 0, true },
- { NULL, NULL, 0, 0},
-};
-#endif
-
-
static void __init tegra_init_cache(void)
{
#ifdef CONFIG_CACHE_L2X0