diff options
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/clk-imx6q.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/clk-imx6sl.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/common.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31moboard.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6q.c | 9 |
6 files changed, 15 insertions, 27 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index befcaf5d0574..ec419649320f 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -101,11 +101,9 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o -ifeq ($(CONFIG_PM),y) obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o # i.MX6SL reuses i.MX6Q code obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o headsmp.o -endif # i.MX5 based machines obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index af2e582d2b74..4d677f442539 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -482,6 +482,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[lvds1_sel], clk[sata_ref]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index 3781a1853998..4c86f3035205 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -266,6 +266,9 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) /* Audio-related clocks configuration */ clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 59c3b9b26bb4..baf439dc22d8 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -144,13 +144,11 @@ void imx6q_set_chicken_bit(void); void imx_cpu_die(unsigned int cpu); int imx_cpu_kill(unsigned int cpu); -#ifdef CONFIG_PM void imx6q_pm_init(void); void imx6q_pm_set_ccm_base(void __iomem *base); +#ifdef CONFIG_PM void imx5_pm_init(void); #else -static inline void imx6q_pm_init(void) {} -static inline void imx6q_pm_set_ccm_base(void __iomem *base) {} static inline void imx5_pm_init(void) {} #endif diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index b3738e616f19..8f45afe785f8 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = { .num_resources = 1, }; -static int moboard_uart0_init(struct platform_device *pdev) +static void __init moboard_uart0_init(void) { - int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); - if (ret) - return ret; - - ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); - if (ret) + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) { + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); - - return ret; -} - -static void moboard_uart0_exit(struct platform_device *pdev) -{ - gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); + } } static const struct imxuart_platform_data uart0_pdata __initconst = { - .init = moboard_uart0_init, - .exit = moboard_uart0_exit, }; static const struct imxuart_platform_data uart4_pdata __initconst = { @@ -543,6 +531,7 @@ static void __init mx31moboard_init(void) imx31_add_imx2_wdt(); + moboard_uart0_init(); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index 9d47adc078aa..29e3fe6a6669 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -120,7 +120,7 @@ static void imx6q_enable_wb(bool enable) int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { - struct irq_desc *iomuxc_irq_desc; + struct irq_data *iomuxc_irq_data = irq_get_irq_data(32); u32 val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; @@ -167,10 +167,9 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) * 3) Software should mask IRQ #32 right after CCM Low-Power mode * is set (set bits 0-1 of CCM_CLPCR). */ - iomuxc_irq_desc = irq_to_desc(32); - imx_gpc_irq_unmask(&iomuxc_irq_desc->irq_data); + imx_gpc_irq_unmask(iomuxc_irq_data); writel_relaxed(val, ccm_base + CLPCR); - imx_gpc_irq_mask(&iomuxc_irq_desc->irq_data); + imx_gpc_irq_mask(iomuxc_irq_data); return 0; } @@ -236,8 +235,6 @@ void __init imx6q_pm_init(void) regmap_update_bits(gpr, IOMUXC_GPR1, IMX6Q_GPR1_GINT, IMX6Q_GPR1_GINT); - /* Set initial power mode */ - imx6q_set_lpm(WAIT_CLOCKED); suspend_set_ops(&imx6q_pm_ops); } |