diff options
| -rw-r--r-- | arch/arm/configs/omap2plus_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 2 | ||||
| -rw-r--r-- | drivers/soc/atmel/soc.c | 2 |
6 files changed, 35 insertions, 14 deletions
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 3a166c2f02bd..6de45d7f6078 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -428,6 +428,7 @@ CONFIG_POWER_RESET_GPIO=y CONFIG_BATTERY_BQ27XXX=m CONFIG_CHARGER_ISP1704=m CONFIG_CHARGER_TWL4030=m +CONFIG_CHARGER_TWL6030=m CONFIG_CHARGER_BQ2415X=m CONFIG_CHARGER_BQ24190=m CONFIG_CHARGER_BQ24735=m diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 344f5305f69a..04bd91c72521 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -58,6 +58,17 @@ config SOC_SAMA5D4 help Select this if you are using one of Microchip's SAMA5D4 family SoC. +config SOC_SAMA7D65 + bool "SAMA7D65 family" + depends on ARCH_MULTI_V7 + select HAVE_AT91_GENERATED_CLK + select HAVE_AT91_SAM9X60_PLL + select HAVE_AT91_USB_CLK + select HAVE_AT91_UTMI + select SOC_SAMA7 + help + Select this if you are using one of Microchip's SAMA7D65 family SoC. + config SOC_SAMA7G5 bool "SAMA7G5 family" depends on ARCH_MULTI_V7 diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index b9b995f8a36e..05a1547642b6 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -598,7 +598,21 @@ static int at91_suspend_finish(unsigned long val) return 0; } -static void at91_pm_switch_ba_to_vbat(void) +/** + * at91_pm_switch_ba_to_auto() - Configure Backup Unit Power Switch + * to automatic/hardware mode. + * + * The Backup Unit Power Switch can be managed either by software or hardware. + * Enabling hardware mode allows the automatic transition of power between + * VDDANA (or VDDIN33) and VDDBU (or VBAT, respectively), based on the + * availability of these power sources. + * + * If the Backup Unit Power Switch is already in automatic mode, no action is + * required. If it is in software-controlled mode, it is switched to automatic + * mode to enhance safety and eliminate the need for toggling between power + * sources. + */ +static void at91_pm_switch_ba_to_auto(void) { unsigned int offset = offsetof(struct at91_pm_sfrbu_regs, pswbu); unsigned int val; @@ -609,24 +623,19 @@ static void at91_pm_switch_ba_to_vbat(void) val = readl(soc_pm.data.sfrbu + offset); - /* Already on VBAT. */ - if (!(val & soc_pm.sfrbu_regs.pswbu.state)) + /* Already on auto/hardware. */ + if (!(val & soc_pm.sfrbu_regs.pswbu.ctrl)) return; - val &= ~soc_pm.sfrbu_regs.pswbu.softsw; - val |= soc_pm.sfrbu_regs.pswbu.key | soc_pm.sfrbu_regs.pswbu.ctrl; + val &= ~soc_pm.sfrbu_regs.pswbu.ctrl; + val |= soc_pm.sfrbu_regs.pswbu.key; writel(val, soc_pm.data.sfrbu + offset); - - /* Wait for update. */ - val = readl(soc_pm.data.sfrbu + offset); - while (val & soc_pm.sfrbu_regs.pswbu.state) - val = readl(soc_pm.data.sfrbu + offset); } static void at91_pm_suspend(suspend_state_t state) { if (soc_pm.data.mode == AT91_PM_BACKUP) { - at91_pm_switch_ba_to_vbat(); + at91_pm_switch_ba_to_auto(); cpu_suspend(0, at91_suspend_finish); diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 3312ef93355d..a5bf5554800f 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -289,7 +289,7 @@ static struct gpiod_lookup_table nokia770_irq_gpio_table = { GPIO_LOOKUP("gpio-0-15", 15, "ads7846_irq", GPIO_ACTIVE_HIGH), /* GPIO used for retu IRQ */ - GPIO_LOOKUP("gpio-48-63", 15, "retu_irq", + GPIO_LOOKUP("gpio-48-63", 14, "retu_irq", GPIO_ACTIVE_HIGH), /* GPIO used for tahvo IRQ */ GPIO_LOOKUP("gpio-32-47", 8, "tahvo_irq", diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 2441d96b7144..a4785302b7ae 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -523,7 +523,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) * Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain * may not enter this state immediately if the preconditions for this state * have not been satisfied. Returns -EINVAL if the powerdomain pointer is - * null or if the power state is invalid for the powerdomin, or returns 0 + * null or if the power state is invalid for the powerdomain, or returns 0 * upon success. */ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c index 2a42b28931c9..298b542dd1c0 100644 --- a/drivers/soc/atmel/soc.c +++ b/drivers/soc/atmel/soc.c @@ -399,7 +399,7 @@ static const struct of_device_id at91_soc_allowed_list[] __initconst = { static int __init atmel_soc_device_init(void) { - struct device_node *np = of_find_node_by_path("/"); + struct device_node *np __free(device_node) = of_find_node_by_path("/"); if (!of_match_node(at91_soc_allowed_list, np)) return 0; |