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authorOlof Johansson <olof@lixom.net>2015-08-18 13:10:05 -0700
committerOlof Johansson <olof@lixom.net>2015-08-18 13:10:05 -0700
commit207b504a63b849519cc285c3ddb37411d67beead (patch)
tree9628c94cc7d9af0bab209c373b8f0c5bb904801f
parentf9511a4fc47940c7b08ae51567bd9bddb54b8461 (diff)
parent8a0fa1843638c5078e6606114ed8bdf9ea56fab1 (diff)
Merge tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc
The i.MX SoC changes for 4.3: - Add i.MX6 Ultralite SoC support, which is the newest addition to i.MX6 family. It integrates a single Cortex-A7 core and a power management module that reduces the complexity of external power supply and simplifies power sequencing. - Change SNVS RTC driver to use syscon interface for register access, and add SNVS power key driver support. - Add a second clock for mxc rtc driver, and support device tree probe for the driver. - Add FEC MAC reference clock and phy fixup initialization for i.MX6UL platform. * tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: rtc: snvs: select option REGMAP_MMIO ARM: imx6ul: add fec MAC refrence clock and phy fixup init ARM: imx6ul: add fec bits to GPR syscon definition rtc: mxc: add support of device tree dt-binding: document the binding for mxc rtc rtc: mxc: use a second rtc clock input: snvs_pwrkey: use "wakeup-source" as deivce tree property name Document: devicetree: input: imx: i.mx snvs power device tree bindings input: keyboard: imx: add snvs power key driver Document: dt: fsl: snvs: change support syscon rtc: snvs: use syscon to access register ARM: imx: add low-level debug support for i.mx6ul ARM: imx: add i.mx6ul msl support Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec4.txt91
-rw-r--r--Documentation/devicetree/bindings/input/snvs-pwrkey.txt1
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-mxc.txt26
-rw-r--r--arch/arm/Kconfig.debug9
-rw-r--r--arch/arm/include/debug/imx-uart.h13
-rw-r--r--arch/arm/mach-imx/Kconfig8
-rw-r--r--arch/arm/mach-imx/Makefile1
-rw-r--r--arch/arm/mach-imx/cpu.c3
-rw-r--r--arch/arm/mach-imx/mach-imx6ul.c86
-rw-r--r--arch/arm/mach-imx/mxc.h6
-rw-r--r--drivers/input/keyboard/Kconfig11
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/snvs_pwrkey.c227
-rw-r--r--drivers/rtc/Kconfig1
-rw-r--r--drivers/rtc/rtc-mxc.c60
-rw-r--r--drivers/rtc/rtc-snvs.c132
-rw-r--r--include/linux/mfd/syscon/imx6q-iomuxc-gpr.h8
17 files changed, 592 insertions, 92 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index e4022776ac6e..f16bbd6644b8 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -288,12 +288,13 @@ Secure Non-Volatile Storage (SNVS) Node
Node defines address range and the associated
interrupt for the SNVS function. This function
monitors security state information & reports
- security violations.
+ security violations. This also included rtc,
+ system power off and ON/OFF key.
- compatible
Usage: required
Value type: <string>
- Definition: Must include "fsl,sec-v4.0-mon".
+ Definition: Must include "fsl,sec-v4.0-mon" and "syscon".
- reg
Usage: required
@@ -324,7 +325,7 @@ Secure Non-Volatile Storage (SNVS) Node
the child address, parent address, & length.
- interrupts
- Usage: required
+ Usage: optional
Value type: <prop_encoded-array>
Definition: Specifies the interrupts generated by this
device. The value of the interrupts property
@@ -341,7 +342,7 @@ Secure Non-Volatile Storage (SNVS) Node
EXAMPLE
sec_mon@314000 {
- compatible = "fsl,sec-v4.0-mon";
+ compatible = "fsl,sec-v4.0-mon", "syscon";
reg = <0x314000 0x1000>;
ranges = <0 0x314000 0x1000>;
interrupt-parent = <&mpic>;
@@ -358,16 +359,72 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
Value type: <string>
Definition: Must include "fsl,sec-v4.0-mon-rtc-lp".
- - reg
+ - interrupts
Usage: required
- Value type: <prop-encoded-array>
- Definition: A standard property. Specifies the physical
- address and length of the SNVS LP configuration registers.
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+ - regmap
+ Usage: required
+ Value type: <phandle>
+ Definition: this is phandle to the register map node.
+
+ - offset
+ Usage: option
+ value type: <u32>
+ Definition: LP register offset. default it is 0x34.
EXAMPLE
- sec_mon_rtc_lp@314000 {
+ sec_mon_rtc_lp@1 {
compatible = "fsl,sec-v4.0-mon-rtc-lp";
- reg = <0x34 0x58>;
+ interrupts = <93 2>;
+ regmap = <&snvs>;
+ offset = <0x34>;
+ };
+
+=====================================================================
+System ON/OFF key driver
+
+ The snvs-pwrkey is designed to enable POWER key function which controlled
+ by SNVS ONOFF, the driver can report the status of POWER key and wakeup
+ system if pressed after system suspend.
+
+ - compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Mush include "fsl,sec-v4.0-pwrkey".
+
+ - interrupts:
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: The SNVS ON/OFF interrupt number to the CPU(s).
+
+ - linux,keycode:
+ Usage: option
+ Value type: <int>
+ Definition: Keycode to emit, KEY_POWER by default.
+
+ - wakeup-source:
+ Usage: option
+ Value type: <boo>
+ Definition: Button can wake-up the system.
+
+ - regmap:
+ Usage: required:
+ Value type: <phandle>
+ Definition: this is phandle to the register map node.
+
+EXAMPLE:
+ snvs-pwrkey@0x020cc000 {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&snvs>;
+ interrupts = <0 4 0x4>
+ linux,keycode = <116>; /* KEY_POWER */
+ wakeup;
};
=====================================================================
@@ -443,12 +500,20 @@ FULL EXAMPLE
compatible = "fsl,sec-v4.0-mon";
reg = <0x314000 0x1000>;
ranges = <0 0x314000 0x1000>;
- interrupt-parent = <&mpic>;
- interrupts = <93 2>;
sec_mon_rtc_lp@34 {
compatible = "fsl,sec-v4.0-mon-rtc-lp";
- reg = <0x34 0x58>;
+ regmap = <&sec_mon>;
+ offset = <0x34>;
+ interrupts = <93 2>;
+ };
+
+ snvs-pwrkey@0x020cc000 {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&sec_mon>;
+ interrupts = <0 4 0x4>;
+ linux,keycode = <116>; /* KEY_POWER */
+ wakeup;
};
};
diff --git a/Documentation/devicetree/bindings/input/snvs-pwrkey.txt b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt
new file mode 100644
index 000000000000..70c14250323b
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt
@@ -0,0 +1 @@
+See Documentation/devicetree/bindings/crypto/fsl-sec4.txt
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt
new file mode 100644
index 000000000000..5bcd31d995b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt
@@ -0,0 +1,26 @@
+* Real Time Clock of the i.MX SoCs
+
+RTC controller for the i.MX SoCs
+
+Required properties:
+- compatible: Should be "fsl,imx1-rtc" or "fsl,imx21-rtc".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: IRQ line for the RTC.
+- clocks: should contain two entries:
+ * one for the input reference
+ * one for the the SoC RTC
+- clock-names: should contain:
+ * "ref" for the input reference clock
+ * "ipg" for the SoC RTC clock
+
+Example:
+
+rtc@10007000 {
+ compatible = "fsl,imx21-rtc";
+ reg = <0x10007000 0x1000>;
+ interrupts = <22>;
+ clocks = <&clks IMX27_CLK_CKIL>,
+ <&clks IMX27_CLK_RTC_IPG_GATE>;
+ clock-names = "ref", "ipg";
+};
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 946c8c0fa1fb..0cfd7f947f6b 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -417,6 +417,13 @@ choice
Say Y here if you want kernel low-level debugging support
on i.MX6SX.
+ config DEBUG_IMX6UL_UART
+ bool "i.MX6UL Debug UART"
+ depends on SOC_IMX6UL
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX6UL.
+
config DEBUG_IMX7D_UART
bool "i.MX7D Debug UART"
depends on SOC_IMX7D
@@ -1275,6 +1282,7 @@ config DEBUG_IMX_UART_PORT
DEBUG_IMX6Q_UART || \
DEBUG_IMX6SL_UART || \
DEBUG_IMX6SX_UART || \
+ DEBUG_IMX6UL_UART || \
DEBUG_IMX7D_UART
default 1
depends on ARCH_MXC
@@ -1326,6 +1334,7 @@ config DEBUG_LL_INCLUDE
DEBUG_IMX6Q_UART || \
DEBUG_IMX6SL_UART || \
DEBUG_IMX6SX_UART || \
+ DEBUG_IMX6UL_UART || \
DEBUG_IMX7D_UART
default "debug/ks8695.S" if DEBUG_KS8695_UART
default "debug/msm.S" if DEBUG_QCOM_UARTDM
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index 66f736f74684..bce58e975ad1 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -90,6 +90,17 @@
#define IMX6SX_UART_BASE_ADDR(n) IMX6SX_UART##n##_BASE_ADDR
#define IMX6SX_UART_BASE(n) IMX6SX_UART_BASE_ADDR(n)
+#define IMX6UL_UART1_BASE_ADDR 0x02020000
+#define IMX6UL_UART2_BASE_ADDR 0x021e8000
+#define IMX6UL_UART3_BASE_ADDR 0x021ec000
+#define IMX6UL_UART4_BASE_ADDR 0x021f0000
+#define IMX6UL_UART5_BASE_ADDR 0x021f4000
+#define IMX6UL_UART6_BASE_ADDR 0x021fc000
+#define IMX6UL_UART7_BASE_ADDR 0x02018000
+#define IMX6UL_UART8_BASE_ADDR 0x02024000
+#define IMX6UL_UART_BASE_ADDR(n) IMX6UL_UART##n##_BASE_ADDR
+#define IMX6UL_UART_BASE(n) IMX6UL_UART_BASE_ADDR(n)
+
#define IMX7D_UART1_BASE_ADDR 0x30860000
#define IMX7D_UART2_BASE_ADDR 0x30890000
#define IMX7D_UART3_BASE_ADDR 0x30880000
@@ -124,6 +135,8 @@
#define UART_PADDR IMX_DEBUG_UART_BASE(IMX6SL)
#elif defined(CONFIG_DEBUG_IMX6SX_UART)
#define UART_PADDR IMX_DEBUG_UART_BASE(IMX6SX)
+#elif defined(CONFIG_DEBUG_IMX6UL_UART)
+#define UART_PADDR IMX_DEBUG_UART_BASE(IMX6UL)
#elif defined(CONFIG_DEBUG_IMX7D_UART)
#define UART_PADDR IMX_DEBUG_UART_BASE(IMX7D)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 573536f1bb73..8ceda2844c4f 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -548,6 +548,14 @@ config SOC_IMX6SX
help
This enables support for Freescale i.MX6 SoloX processor.
+config SOC_IMX6UL
+ bool "i.MX6 UltraLite support"
+ select PINCTRL_IMX6UL
+ select SOC_IMX6
+
+ help
+ This enables support for Freescale i.MX6 UltraLite processor.
+
config SOC_IMX7D
bool "i.MX7 Dual support"
select PINCTRL_IMX7D
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 37c502ac9595..fb689d813b09 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -83,6 +83,7 @@ endif
obj-$(CONFIG_SOC_IMX6Q) += mach-imx6q.o
obj-$(CONFIG_SOC_IMX6SL) += mach-imx6sl.o
obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o
+obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o
obj-$(CONFIG_SOC_IMX7D) += mach-imx7d.o
ifeq ($(CONFIG_SUSPEND),y)
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index a7fa92a7b1d7..5b0f752d5507 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -130,6 +130,9 @@ struct device * __init imx_soc_device_init(void)
case MXC_CPU_IMX6Q:
soc_id = "i.MX6Q";
break;
+ case MXC_CPU_IMX6UL:
+ soc_id = "i.MX6UL";
+ break;
case MXC_CPU_IMX7D:
soc_id = "i.MX7D";
break;
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
new file mode 100644
index 000000000000..db74da5b46af
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+#include <linux/irqchip.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
+#include <linux/micrel_phy.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "common.h"
+
+static void __init imx6ul_enet_clk_init(void)
+{
+ struct regmap *gpr;
+
+ gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
+ if (!IS_ERR(gpr))
+ regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR,
+ IMX6UL_GPR1_ENET_CLK_OUTPUT);
+ else
+ pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
+
+}
+
+static int ksz8081_phy_fixup(struct phy_device *dev)
+{
+ if (dev && dev->interface == PHY_INTERFACE_MODE_MII) {
+ phy_write(dev, 0x1f, 0x8110);
+ phy_write(dev, 0x16, 0x201);
+ } else if (dev && dev->interface == PHY_INTERFACE_MODE_RMII) {
+ phy_write(dev, 0x1f, 0x8190);
+ phy_write(dev, 0x16, 0x202);
+ }
+
+ return 0;
+}
+
+static void __init imx6ul_enet_phy_init(void)
+{
+ phy_register_fixup_for_uid(PHY_ID_KSZ8081, 0xffffffff, ksz8081_phy_fixup);
+}
+
+static inline void imx6ul_enet_init(void)
+{
+ imx6ul_enet_clk_init();
+ imx6ul_enet_phy_init();
+}
+
+static void __init imx6ul_init_machine(void)
+{
+ struct device *parent;
+
+ parent = imx_soc_device_init();
+ if (parent == NULL)
+ pr_warn("failed to initialize soc device\n");
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ imx6ul_enet_init();
+ imx_anatop_init();
+}
+
+static void __init imx6ul_init_irq(void)
+{
+ imx_init_revision_from_anatop();
+ imx_src_init();
+ irqchip_init();
+}
+
+static const char *imx6ul_dt_compat[] __initconst = {
+ "fsl,imx6ul",
+ NULL,
+};
+
+DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)")
+ .init_irq = imx6ul_init_irq,
+ .init_machine = imx6ul_init_machine,
+ .dt_compat = imx6ul_dt_compat,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
index c4436d4fd6fd..a5b1af6d7441 100644
--- a/arch/arm/mach-imx/mxc.h
+++ b/arch/arm/mach-imx/mxc.h
@@ -38,6 +38,7 @@
#define MXC_CPU_IMX6DL 0x61
#define MXC_CPU_IMX6SX 0x62
#define MXC_CPU_IMX6Q 0x63
+#define MXC_CPU_IMX6UL 0x64
#define MXC_CPU_IMX7D 0x72
#define IMX_DDR_TYPE_LPDDR2 1
@@ -165,6 +166,11 @@ static inline bool cpu_is_imx6sx(void)
return __mxc_cpu_type == MXC_CPU_IMX6SX;
}
+static inline bool cpu_is_imx6ul(void)
+{
+ return __mxc_cpu_type == MXC_CPU_IMX6UL;
+}
+
static inline bool cpu_is_imx6q(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6Q;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 4cd94fd6cbad..82a8fb50afac 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -401,6 +401,17 @@ config KEYBOARD_MPR121
To compile this driver as a module, choose M here: the
module will be called mpr121_touchkey.
+config KEYBOARD_SNVS_PWRKEY
+ tristate "IMX SNVS Power Key Driver"
+ depends on SOC_IMX6SX
+ depends on OF
+ help
+ This is the snvs powerkey driver for the Freescale i.MX application
+ processors that are newer than i.MX6 SX.
+
+ To compile this driver as a module, choose M here; the
+ module will be called snvs_pwrkey.
+
config KEYBOARD_IMX
tristate "IMX keypad support"
depends on ARCH_MXC
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index df28d5553c05..1d416ddf84e4 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -51,6 +51,7 @@ obj-$(CONFIG_KEYBOARD_QT1070) += qt1070.o
obj-$(CONFIG_KEYBOARD_QT2160) += qt2160.o
obj-$(CONFIG_KEYBOARD_SAMSUNG) += samsung-keypad.o
obj-$(CONFIG_KEYBOARD_SH_KEYSC) += sh_keysc.o
+obj-$(CONFIG_KEYBOARD_SNVS_PWRKEY) += snvs_pwrkey.o
obj-$(CONFIG_KEYBOARD_SPEAR) += spear-keyboard.o
obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o
obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
new file mode 100644
index 000000000000..78fd24ca3813
--- /dev/null
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -0,0 +1,227 @@
+/*
+ * Driver for the IMX SNVS ON/OFF Power Key
+ * Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+#define SNVS_LPSR_REG 0x4C /* LP Status Register */
+#define SNVS_LPCR_REG 0x38 /* LP Control Register */
+#define SNVS_HPSR_REG 0x14
+#define SNVS_HPSR_BTN BIT(6)
+#define SNVS_LPSR_SPO BIT(18)
+#define SNVS_LPCR_DEP_EN BIT(5)
+
+#define DEBOUNCE_TIME 30
+#define REPEAT_INTERVAL 60
+
+struct pwrkey_drv_data {
+ struct regmap *snvs;
+ int irq;
+ int keycode;
+ int keystate; /* 1:pressed */
+ int wakeup;
+ struct timer_list check_timer;
+ struct input_dev *input;
+};
+
+static void imx_imx_snvs_check_for_events(unsigned long data)
+{
+ struct pwrkey_drv_data *pdata = (struct pwrkey_drv_data *) data;
+ struct input_dev *input = pdata->input;
+ u32 state;
+
+ regmap_read(pdata->snvs, SNVS_HPSR_REG, &state);
+ state = state & SNVS_HPSR_BTN ? 1 : 0;
+
+ /* only report new event if status changed */
+ if (state ^ pdata->keystate) {
+ pdata->keystate = state;
+ input_event(input, EV_KEY, pdata->keycode, state);
+ input_sync(input);
+ pm_relax(pdata->input->dev.parent);
+ }
+
+ /* repeat check if pressed long */
+ if (state) {
+ mod_timer(&pdata->check_timer,
+ jiffies + msecs_to_jiffies(REPEAT_INTERVAL));
+ }
+}
+
+static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id)
+{
+ struct platform_device *pdev = dev_id;
+ struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
+ u32 lp_status;
+
+ pm_wakeup_event(pdata->input->dev.parent, 0);
+
+ regmap_read(pdata->snvs, SNVS_LPSR_REG, &lp_status);
+ if (lp_status & SNVS_LPSR_SPO)
+ mod_timer(&pdata->check_timer, jiffies + msecs_to_jiffies(DEBOUNCE_TIME));
+
+ /* clear SPO status */
+ regmap_write(pdata->snvs, SNVS_LPSR_REG, SNVS_LPSR_SPO);
+
+ return IRQ_HANDLED;
+}
+
+static void imx_snvs_pwrkey_act(void *pdata)
+{
+ struct pwrkey_drv_data *pd = pdata;
+
+ del_timer_sync(&pd->check_timer);
+}
+
+static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
+{
+ struct pwrkey_drv_data *pdata = NULL;
+ struct input_dev *input = NULL;
+ struct device_node *np;
+ int error;
+
+ /* Get SNVS register Page */
+ np = pdev->dev.of_node;
+ if (!np)
+ return -ENODEV;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ pdata->snvs = syscon_regmap_lookup_by_phandle(np, "regmap");;
+
+ if (!pdata->snvs) {
+ dev_err(&pdev->dev, "Can't get snvs syscon\n");
+ return -ENODEV;
+ }
+
+ if (of_property_read_u32(np, "linux,keycode", &pdata->keycode)) {
+ pdata->keycode = KEY_POWER;
+ dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n");
+ }
+
+ pdata->wakeup = of_property_read_bool(np, "wakeup-source");
+
+ pdata->irq = platform_get_irq(pdev, 0);
+ if (pdata->irq < 0) {
+ dev_err(&pdev->dev, "no irq defined in platform data\n");
+ return -EINVAL;
+ }
+
+ regmap_update_bits(pdata->snvs, SNVS_LPCR_REG, SNVS_LPCR_DEP_EN, SNVS_LPCR_DEP_EN);
+
+ /* clear the unexpected interrupt before driver ready */
+ regmap_write(pdata->snvs, SNVS_LPSR_REG, SNVS_LPSR_SPO);
+
+ setup_timer(&pdata->check_timer,
+ imx_imx_snvs_check_for_events, (unsigned long) pdata);
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input) {
+ dev_err(&pdev->dev, "failed to allocate the input device\n");
+ return -ENOMEM;
+ }
+
+ input->name = pdev->name;
+ input->phys = "snvs-pwrkey/input0";
+ input->id.bustype = BUS_HOST;
+
+ input_set_capability(input, EV_KEY, pdata->keycode);
+
+ /* input customer action to cancel release timer */
+ error = devm_add_action(&pdev->dev, imx_snvs_pwrkey_act, pdata);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register remove action\n");
+ return error;
+ }
+
+ error = devm_request_irq(&pdev->dev, pdata->irq,
+ imx_snvs_pwrkey_interrupt,
+ 0, pdev->name, pdev);
+
+ if (error) {
+ dev_err(&pdev->dev, "interrupt not available.\n");
+ return error;
+ }
+
+ error = input_register_device(input);
+ if (error < 0) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ input_free_device(input);
+ return error;
+ }
+
+ pdata->input = input;
+ platform_set_drvdata(pdev, pdata);
+
+ device_init_wakeup(&pdev->dev, pdata->wakeup);
+
+ return 0;
+}
+
+static int imx_snvs_pwrkey_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(pdata->irq);
+
+ return 0;
+}
+
+static int imx_snvs_pwrkey_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(pdata->irq);
+
+ return 0;
+}
+
+static const struct of_device_id imx_snvs_pwrkey_ids[] = {
+ { .compatible = "fsl,sec-v4.0-pwrkey" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx_snvs_pwrkey_ids);
+
+static SIMPLE_DEV_PM_OPS(imx_snvs_pwrkey_pm_ops, imx_snvs_pwrkey_suspend,
+ imx_snvs_pwrkey_resume);
+
+static struct platform_driver imx_snvs_pwrkey_driver = {
+ .driver = {
+ .name = "snvs_pwrkey",
+ .pm = &imx_snvs_pwrkey_pm_ops,
+ .of_match_table = imx_snvs_pwrkey_ids,
+ },
+ .probe = imx_snvs_pwrkey_probe,
+};
+module_platform_driver(imx_snvs_pwrkey_driver);
+
+MODULE_AUTHOR("Freescale Semiconductor");
+MODULE_DESCRIPTION("i.MX snvs power key Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 83b4b89b9d5a..533bfa3b6039 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1523,6 +1523,7 @@ config RTC_DRV_MXC
config RTC_DRV_SNVS
tristate "Freescale SNVS RTC support"
+ select REGMAP_MMIO
depends on HAS_IOMEM
depends on OF
help
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 5fc292c2dfdf..7bd89d90048f 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -16,6 +16,8 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#define RTC_INPUT_CLK_32768HZ (0x00 << 5)
#define RTC_INPUT_CLK_32000HZ (0x01 << 5)
@@ -79,7 +81,8 @@ struct rtc_plat_data {
struct rtc_device *rtc;
void __iomem *ioaddr;
int irq;
- struct clk *clk;
+ struct clk *clk_ref;
+ struct clk *clk_ipg;
struct rtc_time g_rtc_alarm;
enum imx_rtc_type devtype;
};
@@ -97,6 +100,15 @@ static const struct platform_device_id imx_rtc_devtype[] = {
};
MODULE_DEVICE_TABLE(platform, imx_rtc_devtype);
+#ifdef CONFIG_OF
+static const struct of_device_id imx_rtc_dt_ids[] = {
+ { .compatible = "fsl,imx1-rtc", .data = (const void *)IMX1_RTC },
+ { .compatible = "fsl,imx21-rtc", .data = (const void *)IMX21_RTC },
+ {}
+};
+MODULE_DEVICE_TABLE(of, imx_rtc_dt_ids);
+#endif
+
static inline int is_imx1_rtc(struct rtc_plat_data *data)
{
return data->devtype == IMX1_RTC;
@@ -361,29 +373,45 @@ static int mxc_rtc_probe(struct platform_device *pdev)
u32 reg;
unsigned long rate;
int ret;
+ const struct of_device_id *of_id;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- pdata->devtype = pdev->id_entry->driver_data;
+ of_id = of_match_device(imx_rtc_dt_ids, &pdev->dev);
+ if (of_id)
+ pdata->devtype = (enum imx_rtc_type)of_id->data;
+ else
+ pdata->devtype = pdev->id_entry->driver_data;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(pdata->ioaddr))
return PTR_ERR(pdata->ioaddr);
- pdata->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(pdata->clk)) {
- dev_err(&pdev->dev, "unable to get clock!\n");
- return PTR_ERR(pdata->clk);
+ pdata->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
+ if (IS_ERR(pdata->clk_ipg)) {
+ dev_err(&pdev->dev, "unable to get ipg clock!\n");
+ return PTR_ERR(pdata->clk_ipg);
}
- ret = clk_prepare_enable(pdata->clk);
+ ret = clk_prepare_enable(pdata->clk_ipg);
if (ret)
return ret;
- rate = clk_get_rate(pdata->clk);
+ pdata->clk_ref = devm_clk_get(&pdev->dev, "ref");
+ if (IS_ERR(pdata->clk_ref)) {
+ dev_err(&pdev->dev, "unable to get ref clock!\n");
+ ret = PTR_ERR(pdata->clk_ref);
+ goto exit_put_clk_ipg;
+ }
+
+ ret = clk_prepare_enable(pdata->clk_ref);
+ if (ret)
+ goto exit_put_clk_ipg;
+
+ rate = clk_get_rate(pdata->clk_ref);
if (rate == 32768)
reg = RTC_INPUT_CLK_32768HZ;
@@ -394,7 +422,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
else {
dev_err(&pdev->dev, "rtc clock is not valid (%lu)\n", rate);
ret = -EINVAL;
- goto exit_put_clk;
+ goto exit_put_clk_ref;
}
reg |= RTC_ENABLE_BIT;
@@ -402,7 +430,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
if (((readw(pdata->ioaddr + RTC_RTCCTL)) & RTC_ENABLE_BIT) == 0) {
dev_err(&pdev->dev, "hardware module can't be enabled!\n");
ret = -EIO;
- goto exit_put_clk;
+ goto exit_put_clk_ref;
}
platform_set_drvdata(pdev, pdata);
@@ -424,15 +452,17 @@ static int mxc_rtc_probe(struct platform_device *pdev)
THIS_MODULE);
if (IS_ERR(rtc)) {
ret = PTR_ERR(rtc);
- goto exit_put_clk;
+ goto exit_put_clk_ref;
}
pdata->rtc = rtc;
return 0;
-exit_put_clk:
- clk_disable_unprepare(pdata->clk);
+exit_put_clk_ref:
+ clk_disable_unprepare(pdata->clk_ref);
+exit_put_clk_ipg:
+ clk_disable_unprepare(pdata->clk_ipg);
return ret;
}
@@ -441,7 +471,8 @@ static int mxc_rtc_remove(struct platform_device *pdev)
{
struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
- clk_disable_unprepare(pdata->clk);
+ clk_disable_unprepare(pdata->clk_ref);
+ clk_disable_unprepare(pdata->clk_ipg);
return 0;
}
@@ -473,6 +504,7 @@ static SIMPLE_DEV_PM_OPS(mxc_rtc_pm_ops, mxc_rtc_suspend, mxc_rtc_resume);
static struct platform_driver mxc_rtc_driver = {
.driver = {
.name = "mxc_rtc",
+ .of_match_table = of_match_ptr(imx_rtc_dt_ids),
.pm = &mxc_rtc_pm_ops,
},
.id_table = imx_rtc_devtype,
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index d87a85cefb66..950c5d0b6dca 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -18,6 +18,10 @@
#include <linux/platform_device.h>
#include <linux/rtc.h>
#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+#define SNVS_LPREGISTER_OFFSET 0x34
/* These register offsets are relative to LP (Low Power) range */
#define SNVS_LPCR 0x04
@@ -37,31 +41,36 @@
struct snvs_rtc_data {
struct rtc_device *rtc;
- void __iomem *ioaddr;
+ struct regmap *regmap;
+ int offset;
int irq;
- spinlock_t lock;
struct clk *clk;
};
-static u32 rtc_read_lp_counter(void __iomem *ioaddr)
+static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
{
u64 read1, read2;
+ u32 val;
do {
- read1 = readl(ioaddr + SNVS_LPSRTCMR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val);
+ read1 = val;
read1 <<= 32;
- read1 |= readl(ioaddr + SNVS_LPSRTCLR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val);
+ read1 |= val;
- read2 = readl(ioaddr + SNVS_LPSRTCMR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val);
+ read2 = val;
read2 <<= 32;
- read2 |= readl(ioaddr + SNVS_LPSRTCLR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val);
+ read2 |= val;
} while (read1 != read2);
/* Convert 47-bit counter to 32-bit raw second count */
return (u32) (read1 >> CNTR_TO_SECS_SH);
}
-static void rtc_write_sync_lp(void __iomem *ioaddr)
+static void rtc_write_sync_lp(struct snvs_rtc_data *data)
{
u32 count1, count2, count3;
int i;
@@ -69,15 +78,15 @@ static void rtc_write_sync_lp(void __iomem *ioaddr)
/* Wait for 3 CKIL cycles */
for (i = 0; i < 3; i++) {
do {
- count1 = readl(ioaddr + SNVS_LPSRTCLR);
- count2 = readl(ioaddr + SNVS_LPSRTCLR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2);
} while (count1 != count2);
/* Now wait until counter value changes */
do {
do {
- count2 = readl(ioaddr + SNVS_LPSRTCLR);
- count3 = readl(ioaddr + SNVS_LPSRTCLR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2);
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count3);
} while (count2 != count3);
} while (count3 == count1);
}
@@ -85,23 +94,14 @@ static void rtc_write_sync_lp(void __iomem *ioaddr)
static int snvs_rtc_enable(struct snvs_rtc_data *data, bool enable)
{
- unsigned long flags;
int timeout = 1000;
u32 lpcr;
- spin_lock_irqsave(&data->lock, flags);
-
- lpcr = readl(data->ioaddr + SNVS_LPCR);
- if (enable)
- lpcr |= SNVS_LPCR_SRTC_ENV;
- else
- lpcr &= ~SNVS_LPCR_SRTC_ENV;
- writel(lpcr, data->ioaddr + SNVS_LPCR);
-
- spin_unlock_irqrestore(&data->lock, flags);
+ regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, SNVS_LPCR_SRTC_ENV,
+ enable ? SNVS_LPCR_SRTC_ENV : 0);
while (--timeout) {
- lpcr = readl(data->ioaddr + SNVS_LPCR);
+ regmap_read(data->regmap, data->offset + SNVS_LPCR, &lpcr);
if (enable) {
if (lpcr & SNVS_LPCR_SRTC_ENV)
@@ -121,7 +121,7 @@ static int snvs_rtc_enable(struct snvs_rtc_data *data, bool enable)
static int snvs_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct snvs_rtc_data *data = dev_get_drvdata(dev);
- unsigned long time = rtc_read_lp_counter(data->ioaddr);
+ unsigned long time = rtc_read_lp_counter(data);
rtc_time_to_tm(time, tm);
@@ -139,8 +139,8 @@ static int snvs_rtc_set_time(struct device *dev, struct rtc_time *tm)
snvs_rtc_enable(data, false);
/* Write 32-bit time to 47-bit timer, leaving 15 LSBs blank */
- writel(time << CNTR_TO_SECS_SH, data->ioaddr + SNVS_LPSRTCLR);
- writel(time >> (32 - CNTR_TO_SECS_SH), data->ioaddr + SNVS_LPSRTCMR);
+ regmap_write(data->regmap, data->offset + SNVS_LPSRTCLR, time << CNTR_TO_SECS_SH);
+ regmap_write(data->regmap, data->offset + SNVS_LPSRTCMR, time >> (32 - CNTR_TO_SECS_SH));
/* Enable RTC again */
snvs_rtc_enable(data, true);
@@ -153,10 +153,10 @@ static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
struct snvs_rtc_data *data = dev_get_drvdata(dev);
u32 lptar, lpsr;
- lptar = readl(data->ioaddr + SNVS_LPTAR);
+ regmap_read(data->regmap, data->offset + SNVS_LPTAR, &lptar);
rtc_time_to_tm(lptar, &alrm->time);
- lpsr = readl(data->ioaddr + SNVS_LPSR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSR, &lpsr);
alrm->pending = (lpsr & SNVS_LPSR_LPTA) ? 1 : 0;
return 0;
@@ -165,21 +165,12 @@ static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
static int snvs_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
{
struct snvs_rtc_data *data = dev_get_drvdata(dev);
- u32 lpcr;
- unsigned long flags;
-
- spin_lock_irqsave(&data->lock, flags);
- lpcr = readl(data->ioaddr + SNVS_LPCR);
- if (enable)
- lpcr |= (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN);
- else
- lpcr &= ~(SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN);
- writel(lpcr, data->ioaddr + SNVS_LPCR);
+ regmap_update_bits(data->regmap, data->offset + SNVS_LPCR,
+ (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN),
+ enable ? (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN) : 0);
- spin_unlock_irqrestore(&data->lock, flags);
-
- rtc_write_sync_lp(data->ioaddr);
+ rtc_write_sync_lp(data);
return 0;
}
@@ -189,24 +180,14 @@ static int snvs_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
struct snvs_rtc_data *data = dev_get_drvdata(dev);
struct rtc_time *alrm_tm = &alrm->time;
unsigned long time;
- unsigned long flags;
- u32 lpcr;
rtc_tm_to_time(alrm_tm, &time);
- spin_lock_irqsave(&data->lock, flags);
-
- /* Have to clear LPTA_EN before programming new alarm time in LPTAR */
- lpcr = readl(data->ioaddr + SNVS_LPCR);
- lpcr &= ~SNVS_LPCR_LPTA_EN;
- writel(lpcr, data->ioaddr + SNVS_LPCR);
-
- spin_unlock_irqrestore(&data->lock, flags);
-
- writel(time, data->ioaddr + SNVS_LPTAR);
+ regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, SNVS_LPCR_LPTA_EN, 0);
+ regmap_write(data->regmap, data->offset + SNVS_LPTAR, time);
/* Clear alarm interrupt status bit */
- writel(SNVS_LPSR_LPTA, data->ioaddr + SNVS_LPSR);
+ regmap_write(data->regmap, data->offset + SNVS_LPSR, SNVS_LPSR_LPTA);
return snvs_rtc_alarm_irq_enable(dev, alrm->enabled);
}
@@ -226,7 +207,7 @@ static irqreturn_t snvs_rtc_irq_handler(int irq, void *dev_id)
u32 lpsr;
u32 events = 0;
- lpsr = readl(data->ioaddr + SNVS_LPSR);
+ regmap_read(data->regmap, data->offset + SNVS_LPSR, &lpsr);
if (lpsr & SNVS_LPSR_LPTA) {
events |= (RTC_AF | RTC_IRQF);
@@ -238,25 +219,48 @@ static irqreturn_t snvs_rtc_irq_handler(int irq, void *dev_id)
}
/* clear interrupt status */
- writel(lpsr, data->ioaddr + SNVS_LPSR);
+ regmap_write(data->regmap, data->offset + SNVS_LPSR, lpsr);
return events ? IRQ_HANDLED : IRQ_NONE;
}
+static const struct regmap_config snvs_rtc_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
static int snvs_rtc_probe(struct platform_device *pdev)
{
struct snvs_rtc_data *data;
struct resource *res;
int ret;
+ void __iomem *mmio;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->ioaddr = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(data->ioaddr))
- return PTR_ERR(data->ioaddr);
+ data->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "regmap");
+
+ if (IS_ERR(data->regmap)) {
+ dev_warn(&pdev->dev, "snvs rtc: you use old dts file, please update it\n");
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ mmio = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mmio))
+ return PTR_ERR(mmio);
+
+ data->regmap = devm_regmap_init_mmio(&pdev->dev, mmio, &snvs_rtc_config);
+ } else {
+ data->offset = SNVS_LPREGISTER_OFFSET;
+ of_property_read_u32(pdev->dev.of_node, "offset", &data->offset);
+ }
+
+ if (!data->regmap) {
+ dev_err(&pdev->dev, "Can't find snvs syscon\n");
+ return -ENODEV;
+ }
data->irq = platform_get_irq(pdev, 0);
if (data->irq < 0)
@@ -276,13 +280,11 @@ static int snvs_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- spin_lock_init(&data->lock);
-
/* Initialize glitch detect */
- writel(SNVS_LPPGDR_INIT, data->ioaddr + SNVS_LPPGDR);
+ regmap_write(data->regmap, data->offset + SNVS_LPPGDR, SNVS_LPPGDR_INIT);
/* Clear interrupt status */
- writel(0xffffffff, data->ioaddr + SNVS_LPSR);
+ regmap_write(data->regmap, data->offset + SNVS_LPSR, 0xffffffff);
/* Enable RTC */
snvs_rtc_enable(data, true);
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index d16f4c82c568..558a485d03ab 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -435,4 +435,12 @@
#define IMX6SX_GPR5_DISP_MUX_DCIC1_LVDS (0x1 << 1)
#define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK (0x1 << 1)
+/* For imx6ul iomux gpr register field define */
+#define IMX6UL_GPR1_ENET1_CLK_DIR (0x1 << 17)
+#define IMX6UL_GPR1_ENET2_CLK_DIR (0x1 << 18)
+#define IMX6UL_GPR1_ENET1_CLK_OUTPUT (0x1 << 17)
+#define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18)
+#define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17)
+#define IMX6UL_GPR1_ENET_CLK_OUTPUT (0x3 << 17)
+
#endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */