diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/Makefile | 1 | ||||
| -rw-r--r-- | drivers/cpufreq/unicore2-cpufreq.c | 76 | ||||
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/i2c/busses/Makefile | 1 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-puv3.c | 275 | ||||
| -rw-r--r-- | drivers/input/serio/i8042-unicore32io.h | 70 | ||||
| -rw-r--r-- | drivers/input/serio/i8042.h | 2 | ||||
| -rw-r--r-- | drivers/pwm/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/pwm/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pwm/pwm-puv3.c | 150 | ||||
| -rw-r--r-- | drivers/rtc/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/rtc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/rtc/rtc-puv3.c | 286 | ||||
| -rw-r--r-- | drivers/video/fbdev/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/video/fbdev/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/fb-puv3.c | 836 |
16 files changed, 0 insertions, 1740 deletions
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index f6670c4abbb0..089938ead681 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -108,4 +108,3 @@ obj-$(CONFIG_LOONGSON1_CPUFREQ) += loongson1-cpufreq.o obj-$(CONFIG_SH_CPU_FREQ) += sh-cpufreq.o obj-$(CONFIG_SPARC_US2E_CPUFREQ) += sparc-us2e-cpufreq.o obj-$(CONFIG_SPARC_US3_CPUFREQ) += sparc-us3-cpufreq.o -obj-$(CONFIG_UNICORE32) += unicore2-cpufreq.o diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c deleted file mode 100644 index 98d392196df2..000000000000 --- a/drivers/cpufreq/unicore2-cpufreq.c +++ /dev/null @@ -1,76 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * clock scaling for the UniCore-II - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - */ - -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> - -#include <mach/hardware.h> - -static struct cpufreq_driver ucv2_driver; - -/* make sure that only the "userspace" governor is run - * -- anything else wouldn't make sense on this platform, anyway. - */ -static int ucv2_verify_speed(struct cpufreq_policy_data *policy) -{ - if (policy->cpu) - return -EINVAL; - - cpufreq_verify_within_cpu_limits(policy); - return 0; -} - -static int ucv2_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - int ret; - - freqs.old = policy->cur; - freqs.new = target_freq; - - cpufreq_freq_transition_begin(policy, &freqs); - ret = clk_set_rate(policy->clk, target_freq * 1000); - cpufreq_freq_transition_end(policy, &freqs, ret); - - return ret; -} - -static int __init ucv2_cpu_init(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - policy->min = policy->cpuinfo.min_freq = 250000; - policy->max = policy->cpuinfo.max_freq = 1000000; - policy->clk = clk_get(NULL, "MAIN_CLK"); - return PTR_ERR_OR_ZERO(policy->clk); -} - -static struct cpufreq_driver ucv2_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING, - .verify = ucv2_verify_speed, - .target = ucv2_target, - .get = cpufreq_generic_get, - .init = ucv2_cpu_init, - .name = "UniCore-II", -}; - -static int __init ucv2_cpufreq_init(void) -{ - return cpufreq_register_driver(&ucv2_driver); -} - -arch_initcall(ucv2_cpufreq_init); diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 735bf31a3fdf..88639e52c73a 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -866,17 +866,6 @@ config I2C_PNX This driver can also be built as a module. If so, the module will be called i2c-pnx. -config I2C_PUV3 - tristate "PKUnity v3 I2C bus support" - depends on UNICORE32 && ARCH_PUV3 - select I2C_ALGOBIT - help - This driver supports the I2C IP inside the PKUnity-v3 SoC. - This I2C bus controller is under AMBA/AXI bus. - - This driver can also be built as a module. If so, the module - will be called i2c-puv3. - config I2C_PXA tristate "Intel PXA2XX I2C adapter" depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF) || COMPILE_TEST diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 306d5dc3f417..19aff0e45cb5 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -88,7 +88,6 @@ obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o obj-$(CONFIG_I2C_PCA_PLATFORM) += i2c-pca-platform.o obj-$(CONFIG_I2C_PMCMSP) += i2c-pmcmsp.o obj-$(CONFIG_I2C_PNX) += i2c-pnx.o -obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o obj-$(CONFIG_I2C_PXA) += i2c-pxa.o obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o obj-$(CONFIG_I2C_QCOM_CCI) += i2c-qcom-cci.o diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c deleted file mode 100644 index 5cec5a36807d..000000000000 --- a/drivers/i2c/busses/i2c-puv3.c +++ /dev/null @@ -1,275 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * I2C driver for PKUnity-v3 SoC - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <mach/hardware.h> - -/* - * Poll the i2c status register until the specified bit is set. - * Returns 0 if timed out (100 msec). - */ -static short poll_status(unsigned long bit) -{ - int loop_cntr = 1000; - - if (bit & I2C_STATUS_TFNF) { - do { - udelay(10); - } while (!(readl(I2C_STATUS) & bit) && (--loop_cntr > 0)); - } else { - /* RXRDY handler */ - do { - if (readl(I2C_TAR) == I2C_TAR_EEPROM) - msleep(20); - else - udelay(10); - } while (!(readl(I2C_RXFLR) & 0xf) && (--loop_cntr > 0)); - } - - return (loop_cntr > 0); -} - -static int xfer_read(struct i2c_adapter *adap, unsigned char *buf, int length) -{ - int i2c_reg = *buf; - - /* Read data */ - while (length--) { - if (!poll_status(I2C_STATUS_TFNF)) { - dev_dbg(&adap->dev, "Tx FIFO Not Full timeout\n"); - return -ETIMEDOUT; - } - - /* send addr */ - writel(i2c_reg | I2C_DATACMD_WRITE, I2C_DATACMD); - - /* get ready to next write */ - i2c_reg++; - - /* send read CMD */ - writel(I2C_DATACMD_READ, I2C_DATACMD); - - /* wait until the Rx FIFO have available */ - if (!poll_status(I2C_STATUS_RFNE)) { - dev_dbg(&adap->dev, "RXRDY timeout\n"); - return -ETIMEDOUT; - } - - /* read the data to buf */ - *buf = (readl(I2C_DATACMD) & I2C_DATACMD_DAT_MASK); - buf++; - } - - return 0; -} - -static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length) -{ - int i2c_reg = *buf; - - /* Do nothing but storing the reg_num to a static variable */ - if (i2c_reg == -1) { - printk(KERN_WARNING "Error i2c reg\n"); - return -ETIMEDOUT; - } - - if (length == 1) - return 0; - - buf++; - length--; - while (length--) { - /* send addr */ - writel(i2c_reg | I2C_DATACMD_WRITE, I2C_DATACMD); - - /* send write CMD */ - writel(*buf | I2C_DATACMD_WRITE, I2C_DATACMD); - - /* wait until the Rx FIFO have available */ - msleep(20); - - /* read the data to buf */ - i2c_reg++; - buf++; - } - - return 0; -} - -/* - * Generic i2c master transfer entrypoint. - * - */ -static int puv3_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *pmsg, - int num) -{ - int i, ret; - unsigned char swap; - - /* Disable i2c */ - writel(I2C_ENABLE_DISABLE, I2C_ENABLE); - - /* Set the work mode and speed*/ - writel(I2C_CON_MASTER | I2C_CON_SPEED_STD | I2C_CON_SLAVEDISABLE, I2C_CON); - - writel(pmsg->addr, I2C_TAR); - - /* Enable i2c */ - writel(I2C_ENABLE_ENABLE, I2C_ENABLE); - - dev_dbg(&adap->dev, "puv3_i2c_xfer: processing %d messages:\n", num); - - for (i = 0; i < num; i++) { - dev_dbg(&adap->dev, " #%d: %sing %d byte%s %s 0x%02x\n", i, - pmsg->flags & I2C_M_RD ? "read" : "writ", - pmsg->len, pmsg->len > 1 ? "s" : "", - pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); - - if (pmsg->len && pmsg->buf) { /* sanity check */ - if (pmsg->flags & I2C_M_RD) - ret = xfer_read(adap, pmsg->buf, pmsg->len); - else - ret = xfer_write(adap, pmsg->buf, pmsg->len); - - if (ret) - return ret; - - } - dev_dbg(&adap->dev, "transfer complete\n"); - pmsg++; /* next message */ - } - - /* XXX: fixup be16_to_cpu in bq27x00_battery.c */ - if (pmsg->addr == I2C_TAR_PWIC) { - swap = pmsg->buf[0]; - pmsg->buf[0] = pmsg->buf[1]; - pmsg->buf[1] = swap; - } - - return i; -} - -/* - * Return list of supported functionality. - */ -static u32 puv3_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -} - -static const struct i2c_algorithm puv3_i2c_algorithm = { - .master_xfer = puv3_i2c_xfer, - .functionality = puv3_i2c_func, -}; - -/* - * Main initialization routine. - */ -static int puv3_i2c_probe(struct platform_device *pdev) -{ - struct i2c_adapter *adapter; - struct resource *mem; - int rc; - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) - return -ENODEV; - - if (!request_mem_region(mem->start, resource_size(mem), "puv3_i2c")) - return -EBUSY; - - adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL); - if (adapter == NULL) { - dev_err(&pdev->dev, "can't allocate interface!\n"); - rc = -ENOMEM; - goto fail_nomem; - } - snprintf(adapter->name, sizeof(adapter->name), "PUV3-I2C at 0x%08x", - mem->start); - adapter->algo = &puv3_i2c_algorithm; - adapter->class = I2C_CLASS_HWMON; - adapter->dev.parent = &pdev->dev; - - platform_set_drvdata(pdev, adapter); - - adapter->nr = pdev->id; - rc = i2c_add_numbered_adapter(adapter); - if (rc) - goto fail_add_adapter; - - dev_info(&pdev->dev, "PKUnity v3 i2c bus adapter.\n"); - return 0; - -fail_add_adapter: - kfree(adapter); -fail_nomem: - release_mem_region(mem->start, resource_size(mem)); - - return rc; -} - -static int puv3_i2c_remove(struct platform_device *pdev) -{ - struct i2c_adapter *adapter = platform_get_drvdata(pdev); - struct resource *mem; - - i2c_del_adapter(adapter); - - put_device(&pdev->dev); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(mem->start, resource_size(mem)); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int puv3_i2c_suspend(struct device *dev) -{ - int poll_count; - /* Disable the IIC */ - writel(I2C_ENABLE_DISABLE, I2C_ENABLE); - for (poll_count = 0; poll_count < 50; poll_count++) { - if (readl(I2C_ENSTATUS) & I2C_ENSTATUS_ENABLE) - udelay(25); - } - - return 0; -} - -static SIMPLE_DEV_PM_OPS(puv3_i2c_pm, puv3_i2c_suspend, NULL); -#define PUV3_I2C_PM (&puv3_i2c_pm) - -#else -#define PUV3_I2C_PM NULL -#endif - -static struct platform_driver puv3_i2c_driver = { - .probe = puv3_i2c_probe, - .remove = puv3_i2c_remove, - .driver = { - .name = "PKUnity-v3-I2C", - .pm = PUV3_I2C_PM, - } -}; - -module_platform_driver(puv3_i2c_driver); - -MODULE_DESCRIPTION("PKUnity v3 I2C driver"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:puv3_i2c"); diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h deleted file mode 100644 index 50bb3ed94b56..000000000000 --- a/drivers/input/serio/i8042-unicore32io.h +++ /dev/null @@ -1,70 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2011 Guan Xuetao - */ -#ifndef _I8042_UNICORE32_H -#define _I8042_UNICORE32_H - -#include <mach/hardware.h> - -/* - * Names. - */ -#define I8042_KBD_PHYS_DESC "isa0060/serio0" -#define I8042_AUX_PHYS_DESC "isa0060/serio1" -#define I8042_MUX_PHYS_DESC "isa0060/serio%d" - -/* - * IRQs. - */ -#define I8042_KBD_IRQ IRQ_PS2_KBD -#define I8042_AUX_IRQ IRQ_PS2_AUX - -/* - * Register numbers. - */ -#define I8042_COMMAND_REG PS2_COMMAND -#define I8042_STATUS_REG PS2_STATUS -#define I8042_DATA_REG PS2_DATA - -#define I8042_REGION_START (resource_size_t)(PS2_DATA) -#define I8042_REGION_SIZE (resource_size_t)(16) - -static inline int i8042_read_data(void) -{ - return readb(I8042_DATA_REG); -} - -static inline int i8042_read_status(void) -{ - return readb(I8042_STATUS_REG); -} - -static inline void i8042_write_data(int val) -{ - writeb(val, I8042_DATA_REG); -} - -static inline void i8042_write_command(int val) -{ - writeb(val, I8042_COMMAND_REG); -} - -static inline int i8042_platform_init(void) -{ - if (!request_mem_region(I8042_REGION_START, I8042_REGION_SIZE, "i8042")) - return -EBUSY; - - i8042_reset = I8042_RESET_ALWAYS; - return 0; -} - -static inline void i8042_platform_exit(void) -{ - release_mem_region(I8042_REGION_START, I8042_REGION_SIZE); -} - -#endif /* _I8042_UNICORE32_H */ diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h index eb376700dfff..55381783dc82 100644 --- a/drivers/input/serio/i8042.h +++ b/drivers/input/serio/i8042.h @@ -21,8 +21,6 @@ #include "i8042-sparcio.h" #elif defined(CONFIG_X86) || defined(CONFIG_IA64) #include "i8042-x86ia64io.h" -#elif defined(CONFIG_UNICORE32) -#include "i8042-unicore32io.h" #else #include "i8042-io.h" #endif diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index cb8d739067d2..7dbcf6973d33 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -370,15 +370,6 @@ config PWM_PCA9685 To compile this driver as a module, choose M here: the module will be called pwm-pca9685. -config PWM_PUV3 - tristate "PKUnity NetBook-0916 PWM support" - depends on ARCH_PUV3 - help - Generic PWM framework driver for PKUnity NetBook-0916. - - To compile this driver as a module, choose M here: the module - will be called pwm-puv3. - config PWM_PXA tristate "PXA PWM support" depends on ARCH_PXA || COMPILE_TEST diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile index a59c710e98c7..2c2ba0a03557 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -34,7 +34,6 @@ obj-$(CONFIG_PWM_MTK_DISP) += pwm-mtk-disp.o obj-$(CONFIG_PWM_MXS) += pwm-mxs.o obj-$(CONFIG_PWM_OMAP_DMTIMER) += pwm-omap-dmtimer.o obj-$(CONFIG_PWM_PCA9685) += pwm-pca9685.o -obj-$(CONFIG_PWM_PUV3) += pwm-puv3.o obj-$(CONFIG_PWM_PXA) += pwm-pxa.o obj-$(CONFIG_PWM_RCAR) += pwm-rcar.o obj-$(CONFIG_PWM_RENESAS_TPU) += pwm-renesas-tpu.o diff --git a/drivers/pwm/pwm-puv3.c b/drivers/pwm/pwm-puv3.c deleted file mode 100644 index 9d0bd87a425e..000000000000 --- a/drivers/pwm/pwm-puv3.c +++ /dev/null @@ -1,150 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/unicore32/kernel/pwm.c - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/pwm.h> - -#include <asm/div64.h> -#include <mach/hardware.h> - -struct puv3_pwm_chip { - struct pwm_chip chip; - void __iomem *base; - struct clk *clk; -}; - -static inline struct puv3_pwm_chip *to_puv3(struct pwm_chip *chip) -{ - return container_of(chip, struct puv3_pwm_chip, chip); -} - -/* - * period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE - * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE - */ -static int puv3_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) -{ - unsigned long period_cycles, prescale, pv, dc; - struct puv3_pwm_chip *puv3 = to_puv3(chip); - unsigned long long c; - - c = clk_get_rate(puv3->clk); - c = c * period_ns; - do_div(c, 1000000000); - period_cycles = c; - - if (period_cycles < 1) - period_cycles = 1; - - prescale = (period_cycles - 1) / 1024; - pv = period_cycles / (prescale + 1) - 1; - - if (prescale > 63) - return -EINVAL; - - if (duty_ns == period_ns) - dc = OST_PWMDCCR_FDCYCLE; - else - dc = (pv + 1) * duty_ns / period_ns; - - /* - * NOTE: the clock to PWM has to be enabled first - * before writing to the registers - */ - clk_prepare_enable(puv3->clk); - - writel(prescale, puv3->base + OST_PWM_PWCR); - writel(pv - dc, puv3->base + OST_PWM_DCCR); - writel(pv, puv3->base + OST_PWM_PCR); - - clk_disable_unprepare(puv3->clk); - - return 0; -} - -static int puv3_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct puv3_pwm_chip *puv3 = to_puv3(chip); - - return clk_prepare_enable(puv3->clk); -} - -static void puv3_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct puv3_pwm_chip *puv3 = to_puv3(chip); - - clk_disable_unprepare(puv3->clk); -} - -static const struct pwm_ops puv3_pwm_ops = { - .config = puv3_pwm_config, - .enable = puv3_pwm_enable, - .disable = puv3_pwm_disable, - .owner = THIS_MODULE, -}; - -static int pwm_probe(struct platform_device *pdev) -{ - struct puv3_pwm_chip *puv3; - struct resource *r; - int ret; - - puv3 = devm_kzalloc(&pdev->dev, sizeof(*puv3), GFP_KERNEL); - if (!puv3) - return -ENOMEM; - - puv3->clk = devm_clk_get(&pdev->dev, "OST_CLK"); - if (IS_ERR(puv3->clk)) - return PTR_ERR(puv3->clk); - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - puv3->base = devm_ioremap_resource(&pdev->dev, r); - if (IS_ERR(puv3->base)) - return PTR_ERR(puv3->base); - - puv3->chip.dev = &pdev->dev; - puv3->chip.ops = &puv3_pwm_ops; - puv3->chip.base = -1; - puv3->chip.npwm = 1; - - ret = pwmchip_add(&puv3->chip); - if (ret < 0) { - dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - return ret; - } - - platform_set_drvdata(pdev, puv3); - return 0; -} - -static int pwm_remove(struct platform_device *pdev) -{ - struct puv3_pwm_chip *puv3 = platform_get_drvdata(pdev); - - return pwmchip_remove(&puv3->chip); -} - -static struct platform_driver puv3_pwm_driver = { - .driver = { - .name = "PKUnity-v3-PWM", - }, - .probe = pwm_probe, - .remove = pwm_remove, -}; -module_platform_driver(puv3_pwm_driver); - -MODULE_LICENSE("GPL v2"); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index b54d87d45c89..f3b8e6dcd879 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1729,15 +1729,6 @@ config RTC_DRV_TEGRA This drive can also be built as a module. If so, the module will be called rtc-tegra. -config RTC_DRV_PUV3 - tristate "PKUnity v3 RTC support" - depends on ARCH_PUV3 - help - This enables support for the RTC in the PKUnity-v3 SoCs. - - This drive can also be built as a module. If so, the module - will be called rtc-puv3. - config RTC_DRV_LOONGSON1 tristate "loongson1 RTC support" depends on MACH_LOONGSON32 diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 0721752c6ed4..880e08a409c3 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -128,7 +128,6 @@ obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o obj-$(CONFIG_RTC_DRV_PM8XXX) += rtc-pm8xxx.o obj-$(CONFIG_RTC_DRV_PS3) += rtc-ps3.o -obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o obj-$(CONFIG_RTC_DRV_R7301) += rtc-r7301.o obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c deleted file mode 100644 index 954b88d2485f..000000000000 --- a/drivers/rtc/rtc-puv3.c +++ /dev/null @@ -1,286 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * RTC driver code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/rtc.h> -#include <linux/bcd.h> -#include <linux/clk.h> -#include <linux/log2.h> -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> - -static struct resource *puv3_rtc_mem; - -static int puv3_rtc_alarmno = IRQ_RTCAlarm; -static int puv3_rtc_tickno = IRQ_RTC; - -static DEFINE_SPINLOCK(puv3_rtc_pie_lock); - -/* IRQ Handlers */ -static irqreturn_t puv3_rtc_alarmirq(int irq, void *id) -{ - struct rtc_device *rdev = id; - - writel(readl(RTC_RTSR) | RTC_RTSR_AL, RTC_RTSR); - rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF); - return IRQ_HANDLED; -} - -static irqreturn_t puv3_rtc_tickirq(int irq, void *id) -{ - struct rtc_device *rdev = id; - - writel(readl(RTC_RTSR) | RTC_RTSR_HZ, RTC_RTSR); - rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF); - return IRQ_HANDLED; -} - -/* Update control registers */ -static void puv3_rtc_setaie(struct device *dev, int to) -{ - unsigned int tmp; - - dev_dbg(dev, "%s: aie=%d\n", __func__, to); - - tmp = readl(RTC_RTSR) & ~RTC_RTSR_ALE; - - if (to) - tmp |= RTC_RTSR_ALE; - - writel(tmp, RTC_RTSR); -} - -static int puv3_rtc_setpie(struct device *dev, int enabled) -{ - unsigned int tmp; - - dev_dbg(dev, "%s: pie=%d\n", __func__, enabled); - - spin_lock_irq(&puv3_rtc_pie_lock); - tmp = readl(RTC_RTSR) & ~RTC_RTSR_HZE; - - if (enabled) - tmp |= RTC_RTSR_HZE; - - writel(tmp, RTC_RTSR); - spin_unlock_irq(&puv3_rtc_pie_lock); - - return 0; -} - -/* Time read/write */ -static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) -{ - rtc_time64_to_tm(readl(RTC_RCNR), rtc_tm); - - dev_dbg(dev, "read time %ptRr\n", rtc_tm); - - return 0; -} - -static int puv3_rtc_settime(struct device *dev, struct rtc_time *tm) -{ - dev_dbg(dev, "set time %ptRr\n", tm); - - writel(rtc_tm_to_time64(tm), RTC_RCNR); - - return 0; -} - -static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time *alm_tm = &alrm->time; - - rtc_time64_to_tm(readl(RTC_RTAR), alm_tm); - - alrm->enabled = readl(RTC_RTSR) & RTC_RTSR_ALE; - - dev_dbg(dev, "read alarm: %d, %ptRr\n", alrm->enabled, alm_tm); - - return 0; -} - -static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time *tm = &alrm->time; - - dev_dbg(dev, "set alarm: %d, %ptRr\n", alrm->enabled, tm); - - writel(rtc_tm_to_time64(tm), RTC_RTAR); - - puv3_rtc_setaie(dev, alrm->enabled); - - if (alrm->enabled) - enable_irq_wake(puv3_rtc_alarmno); - else - disable_irq_wake(puv3_rtc_alarmno); - - return 0; -} - -static int puv3_rtc_proc(struct device *dev, struct seq_file *seq) -{ - seq_printf(seq, "periodic_IRQ\t: %s\n", - (readl(RTC_RTSR) & RTC_RTSR_HZE) ? "yes" : "no"); - return 0; -} - -static const struct rtc_class_ops puv3_rtcops = { - .read_time = puv3_rtc_gettime, - .set_time = puv3_rtc_settime, - .read_alarm = puv3_rtc_getalarm, - .set_alarm = puv3_rtc_setalarm, - .proc = puv3_rtc_proc, -}; - -static void puv3_rtc_enable(struct device *dev, int en) -{ - if (!en) { - writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR); - } else { - /* re-enable the device, and check it is ok */ - if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) { - dev_info(dev, "rtc disabled, re-enabling\n"); - writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR); - } - } -} - -static int puv3_rtc_remove(struct platform_device *dev) -{ - puv3_rtc_setpie(&dev->dev, 0); - puv3_rtc_setaie(&dev->dev, 0); - - release_resource(puv3_rtc_mem); - kfree(puv3_rtc_mem); - - return 0; -} - -static int puv3_rtc_probe(struct platform_device *pdev) -{ - struct rtc_device *rtc; - struct resource *res; - int ret; - - dev_dbg(&pdev->dev, "%s: probe=%p\n", __func__, pdev); - - /* find the IRQs */ - puv3_rtc_tickno = platform_get_irq(pdev, 1); - if (puv3_rtc_tickno < 0) - return -ENOENT; - - puv3_rtc_alarmno = platform_get_irq(pdev, 0); - if (puv3_rtc_alarmno < 0) - return -ENOENT; - - dev_dbg(&pdev->dev, "PKUnity_rtc: tick irq %d, alarm irq %d\n", - puv3_rtc_tickno, puv3_rtc_alarmno); - - rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - ret = devm_request_irq(&pdev->dev, puv3_rtc_alarmno, puv3_rtc_alarmirq, - 0, "pkunity-rtc alarm", rtc); - if (ret) { - dev_err(&pdev->dev, "IRQ%d error %d\n", puv3_rtc_alarmno, ret); - return ret; - } - - ret = devm_request_irq(&pdev->dev, puv3_rtc_tickno, puv3_rtc_tickirq, - 0, "pkunity-rtc tick", rtc); - if (ret) { - dev_err(&pdev->dev, "IRQ%d error %d\n", puv3_rtc_tickno, ret); - return ret; - } - - /* get the memory region */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get memory region resource\n"); - return -ENOENT; - } - - puv3_rtc_mem = request_mem_region(res->start, resource_size(res), - pdev->name); - - if (puv3_rtc_mem == NULL) { - dev_err(&pdev->dev, "failed to reserve memory region\n"); - ret = -ENOENT; - goto err_nores; - } - - puv3_rtc_enable(&pdev->dev, 1); - - /* register RTC and exit */ - rtc->ops = &puv3_rtcops; - rtc->range_max = U32_MAX; - ret = rtc_register_device(rtc); - if (ret) - goto err_nortc; - - /* platform setup code should have handled this; sigh */ - if (!device_can_wakeup(&pdev->dev)) - device_init_wakeup(&pdev->dev, 1); - - platform_set_drvdata(pdev, rtc); - return 0; - - err_nortc: - puv3_rtc_enable(&pdev->dev, 0); - release_resource(puv3_rtc_mem); - - err_nores: - return ret; -} - -#ifdef CONFIG_PM_SLEEP -static int ticnt_save; - -static int puv3_rtc_suspend(struct device *dev) -{ - /* save RTAR for anyone using periodic interrupts */ - ticnt_save = readl(RTC_RTAR); - puv3_rtc_enable(dev, 0); - return 0; -} - -static int puv3_rtc_resume(struct device *dev) -{ - puv3_rtc_enable(dev, 1); - writel(ticnt_save, RTC_RTAR); - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(puv3_rtc_pm_ops, puv3_rtc_suspend, puv3_rtc_resume); - -static struct platform_driver puv3_rtc_driver = { - .probe = puv3_rtc_probe, - .remove = puv3_rtc_remove, - .driver = { - .name = "PKUnity-v3-RTC", - .pm = &puv3_rtc_pm_ops, - } -}; - -module_platform_driver(puv3_rtc_driver); - -MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip"); -MODULE_AUTHOR("Hu Dongliang"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 0f559aeaf469..32a2698914c3 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -2198,17 +2198,6 @@ config FB_BROADSHEET and could also have been called by other names when coupled with a bridge adapter. -config FB_PUV3_UNIGFX - tristate "PKUnity v3 Unigfx framebuffer support" - depends on FB && UNICORE32 && ARCH_PUV3 - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS - help - Choose this option if you want to use the Unigfx device as a - framebuffer device. Without the support of PCI & AGP. - config FB_HYPERV tristate "Microsoft Hyper-V Synthetic Video support" depends on FB && HYPERV diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index aa6352798cf4..a0705b99e643 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -116,7 +116,6 @@ obj-y += omap2/ obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o obj-$(CONFIG_FB_CARMINE) += carminefb.o obj-$(CONFIG_FB_MB862XX) += mb862xx/ -obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o obj-$(CONFIG_FB_OPENCORES) += ocfb.o obj-$(CONFIG_FB_SM712) += sm712fb.o diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c deleted file mode 100644 index 030e85c11a78..000000000000 --- a/drivers/video/fbdev/fb-puv3.c +++ /dev/null @@ -1,836 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Frame Buffer Driver for PKUnity-v3 Unigfx - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/mm.h> - -#include <linux/sizes.h> -#include <mach/hardware.h> - -/* Platform_data re |