diff options
| -rw-r--r-- | Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt | 5 | ||||
| -rw-r--r-- | drivers/bus/mvebu-mbus.c | 3 | ||||
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 2 | ||||
| -rw-r--r-- | drivers/leds/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/phy/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/power/reset/qnap-poweroff.c | 49 | ||||
| -rw-r--r-- | drivers/rtc/rtc-isl12057.c | 5 | ||||
| -rw-r--r-- | drivers/rtc/rtc-mv.c | 12 | ||||
| -rw-r--r-- | drivers/thermal/Kconfig | 2 | ||||
| -rw-r--r-- | sound/soc/kirkwood/Kconfig | 2 |
11 files changed, 62 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt b/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt index 0347d8350d94..af25e77c0e0c 100644 --- a/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt +++ b/Documentation/devicetree/bindings/power_supply/qnap-poweroff.txt @@ -6,8 +6,11 @@ Orion5x SoCs. Sending the character 'A', at 19200 baud, tells the microcontroller to turn the power off. This driver adds a handler to pm_power_off which is called to turn the power off. +Synology NAS devices use a similar scheme, but a different baud rate, +9600, and a different character, '1'. + Required Properties: -- compatible: Should be "qnap,power-off" +- compatible: Should be "qnap,power-off" or "synology,power-off" - reg: Address and length of the register set for UART1 - clocks: tclk clock diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index 725c46162bbd..31f2c805d3e5 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -890,13 +890,12 @@ int __init mvebu_mbus_dt_init(void) const __be32 *prop; int ret; - np = of_find_matching_node(NULL, of_mvebu_mbus_ids); + np = of_find_matching_node_and_match(NULL, of_mvebu_mbus_ids, &of_id); if (!np) { pr_err("could not find a matching SoC family\n"); return -ENODEV; } - of_id = of_match_node(of_mvebu_mbus_ids, np); mbus_state.soc = of_id->data; prop = of_get_property(np, "controller", NULL); diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 31297499a60a..077db3aa985b 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -113,7 +113,7 @@ config ARM_INTEGRATOR If in doubt, say Y. config ARM_KIRKWOOD_CPUFREQ - def_bool ARCH_KIRKWOOD && OF + def_bool MACH_KIRKWOOD help This adds the CPUFreq driver for Marvell Kirkwood SoCs. diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index d988948a89a0..97ccc31dbdd8 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -22,7 +22,7 @@ config ARM_HIGHBANK_CPUIDLE config ARM_KIRKWOOD_CPUIDLE bool "CPU Idle Driver for Marvell Kirkwood SoCs" - depends on ARCH_KIRKWOOD + depends on ARCH_KIRKWOOD || MACH_KIRKWOOD help This adds the CPU Idle driver for Marvell Kirkwood SoCs. diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 72156c123033..44c358ecf5a1 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -421,7 +421,7 @@ config LEDS_MC13783 config LEDS_NS2 tristate "LED support for Network Space v2 GPIO LEDs" depends on LEDS_CLASS - depends on ARCH_KIRKWOOD + depends on ARCH_KIRKWOOD || MACH_KIRKWOOD default y help This option enable support for the dual-GPIO LED found on the @@ -431,7 +431,7 @@ config LEDS_NS2 config LEDS_NETXBIG tristate "LED support for Big Network series LEDs" depends on LEDS_CLASS - depends on ARCH_KIRKWOOD + depends on ARCH_KIRKWOOD || MACH_KIRKWOOD default y help This option enable support for LEDs found on the LaCie 2Big diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index afa2354f6600..5e6b33f9c294 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -24,7 +24,7 @@ config PHY_EXYNOS_MIPI_VIDEO config PHY_MVEBU_SATA def_bool y - depends on ARCH_KIRKWOOD || ARCH_DOVE + depends on ARCH_KIRKWOOD || ARCH_DOVE || MACH_KIRKWOOD depends on OF select GENERIC_PHY diff --git a/drivers/power/reset/qnap-poweroff.c b/drivers/power/reset/qnap-poweroff.c index 37f56f7ee926..a75db7f8a92f 100644 --- a/drivers/power/reset/qnap-poweroff.c +++ b/drivers/power/reset/qnap-poweroff.c @@ -1,5 +1,5 @@ /* - * QNAP Turbo NAS Board power off + * QNAP Turbo NAS Board power off. Can also be used on Synology devices. * * Copyright (C) 2012 Andrew Lunn <andrew@lunn.ch> * @@ -25,17 +25,43 @@ #define UART1_REG(x) (base + ((UART_##x) << 2)) +struct power_off_cfg { + u32 baud; + char cmd; +}; + +static const struct power_off_cfg qnap_power_off_cfg = { + .baud = 19200, + .cmd = 'A', +}; + +static const struct power_off_cfg synology_power_off_cfg = { + .baud = 9600, + .cmd = '1', +}; + +static const struct of_device_id qnap_power_off_of_match_table[] = { + { .compatible = "qnap,power-off", + .data = &qnap_power_off_cfg, + }, + { .compatible = "synology,power-off", + .data = &synology_power_off_cfg, + }, + {} +}; +MODULE_DEVICE_TABLE(of, qnap_power_off_of_match_table); + static void __iomem *base; static unsigned long tclk; +static const struct power_off_cfg *cfg; static void qnap_power_off(void) { - /* 19200 baud divisor */ - const unsigned divisor = ((tclk + (8 * 19200)) / (16 * 19200)); + const unsigned divisor = ((tclk + (8 * cfg->baud)) / (16 * cfg->baud)); pr_err("%s: triggering power-off...\n", __func__); - /* hijack UART1 and reset into sane state (19200,8n1) */ + /* hijack UART1 and reset into sane state */ writel(0x83, UART1_REG(LCR)); writel(divisor & 0xff, UART1_REG(DLL)); writel((divisor >> 8) & 0xff, UART1_REG(DLM)); @@ -44,16 +70,21 @@ static void qnap_power_off(void) writel(0x00, UART1_REG(FCR)); writel(0x00, UART1_REG(MCR)); - /* send the power-off command 'A' to PIC */ - writel('A', UART1_REG(TX)); + /* send the power-off command to PIC */ + writel(cfg->cmd, UART1_REG(TX)); } static int qnap_power_off_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct resource *res; struct clk *clk; char symname[KSYM_NAME_LEN]; + const struct of_device_id *match = + of_match_node(qnap_power_off_of_match_table, np); + cfg = match->data; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "Missing resource"); @@ -94,12 +125,6 @@ static int qnap_power_off_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id qnap_power_off_of_match_table[] = { - { .compatible = "qnap,power-off", }, - {} -}; -MODULE_DEVICE_TABLE(of, qnap_power_off_of_match_table); - static struct platform_driver qnap_power_off_driver = { .probe = qnap_power_off_probe, .remove = qnap_power_off_remove, diff --git a/drivers/rtc/rtc-isl12057.c b/drivers/rtc/rtc-isl12057.c index 7854a656628f..835b425549bd 100644 --- a/drivers/rtc/rtc-isl12057.c +++ b/drivers/rtc/rtc-isl12057.c @@ -275,10 +275,7 @@ static int isl12057_probe(struct i2c_client *client, dev_set_drvdata(dev, data); rtc = devm_rtc_device_register(dev, DRV_NAME, &rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - return 0; + return PTR_ERR_OR_ZERO(rtc); } #ifdef CONFIG_OF diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index d536c5962c99..d15a999363fc 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -222,6 +222,7 @@ static int __init mv_rtc_probe(struct platform_device *pdev) struct resource *res; struct rtc_plat_data *pdata; u32 rtc_time; + u32 rtc_date; int ret = 0; pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); @@ -257,6 +258,17 @@ static int __init mv_rtc_probe(struct platform_device *pdev) } } + /* + * A date after January 19th, 2038 does not fit on 32 bits and + * will confuse the kernel and userspace. Reset to a sane date + * (January 1st, 2013) if we're after 2038. + */ + rtc_date = readl(pdata->ioaddr + RTC_DATE_REG_OFFS); + if (bcd2bin((rtc_date >> RTC_YEAR_OFFS) & 0xff) >= 38) { + dev_info(&pdev->dev, "invalid RTC date, resetting to January 1st, 2013\n"); + writel(0x130101, pdata->ioaddr + RTC_DATE_REG_OFFS); + } + pdata->irq = platform_get_irq(pdev, 0); platform_set_drvdata(pdev, pdata); diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 35c066489a19..1bc9cbc4f1b8 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -142,7 +142,7 @@ config RCAR_THERMAL config KIRKWOOD_THERMAL tristate "Temperature sensor on Marvell Kirkwood SoCs" - depends on ARCH_KIRKWOOD + depends on ARCH_KIRKWOOD || MACH_KIRKWOOD depends on OF help Support for the Kirkwood thermal sensor driver into the Linux thermal diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig index 78ed4a42ad21..106e2e22fed2 100644 --- a/sound/soc/kirkwood/Kconfig +++ b/sound/soc/kirkwood/Kconfig @@ -1,6 +1,6 @@ config SND_KIRKWOOD_SOC tristate "SoC Audio for the Marvell Kirkwood and Dove chips" - depends on ARCH_KIRKWOOD || ARCH_DOVE || COMPILE_TEST + depends on ARCH_KIRKWOOD || ARCH_DOVE || MACH_KIRKWOOD || COMPILE_TEST help Say Y or M if you want to add support for codecs attached to the Kirkwood I2S interface. You will also need to select the |