diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index f2aa09eb658e632c7703203d97cd3469d7996259..9137df539b61c649b218e26d8f56365f289a5c84 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y) $(obj)/xipImage: vmlinux FORCE $(call if_changed,objcopy) - $(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' + @$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' $(obj)/Image $(obj)/zImage: FORCE @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' @@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE $(obj)/Image: vmlinux FORCE $(call if_changed,objcopy) - $(kecho) ' Kernel: $@ is ready' + @$(kecho) ' Kernel: $@ is ready' $(obj)/compressed/vmlinux: $(obj)/Image FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) - $(kecho) ' Kernel: $@ is ready' + @$(kecho) ' Kernel: $@ is ready' endif @@ -90,7 +90,7 @@ fi $(obj)/uImage: $(obj)/zImage FORCE @$(check_for_multiple_loadaddr) $(call if_changed,uimage) - $(kecho) ' Image $@ is ready' + @$(kecho) ' Image $@ is ready' $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE $(Q)$(MAKE) $(build)=$(obj)/bootp $@ @@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE $(obj)/bootpImage: $(obj)/bootp/bootp FORCE $(call if_changed,objcopy) - $(kecho) ' Kernel: $@ is ready' + @$(kecho) ' Kernel: $@ is ready' PHONY += initrd FORCE initrd: diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index b1497c7d7d6851db3753c1210e974cb9e47888c2..df7f2270fc91a4f98d0d7dd067817bb2ce8b62c0 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -73,8 +73,8 @@ gpio: gpio { pinmux: pinmux { compatible = "nvidia,tegra30-pinmux"; - reg = <0x70000868 0xd0 /* Pad control registers */ - 0x70003000 0x3e0>; /* Mux registers */ + reg = <0x70000868 0xd4 /* Pad control registers */ + 0x70003000 0x3e4>; /* Mux registers */ }; serial@70006000 { diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 1e122bcd7845e56c855afaf15d471fe69b2de3ef..3cee0e6ea7c3c126ec3b319497b01cf335f3f16a 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable overcurrent notification */ for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) + if (gpio_is_valid(data->overcurrent_pin[i])) at91_set_gpio_input(data->overcurrent_pin[i], 1); } diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index aa1e58729885299873d7dfc3a9feba9220914240..414bd855fb0cb7fd1d0295012016937175d9c449 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable overcurrent notification */ for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) + if (gpio_is_valid(data->overcurrent_pin[i])) at91_set_gpio_input(data->overcurrent_pin[i], 1); } diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index b9487696b7bec10b01d4a17f4b779fe7051a9003..cd604aad8e963c217301df7fa421637d1b0315a3 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable overcurrent notification */ for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) + if (gpio_is_valid(data->overcurrent_pin[i])) at91_set_gpio_input(data->overcurrent_pin[i], 1); } diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index cb85da2eccea1aa83710d58601b8d99524456b9f..9c61e59a2104e7f0399fc0dca4ea926d7136d4f9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable overcurrent notification */ for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) + if (gpio_is_valid(data->overcurrent_pin[i])) at91_set_gpio_input(data->overcurrent_pin[i], 1); } diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index b1596072dcc23cd1414a8449eb4c25a35ed11222..fcd233cb33d25d68417a992c3b09fac45e63501a 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_AESTDESSHA, - .end = AT91SAM9G45_ID_AESTDESSHA, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, .flags = IORESOURCE_IRQ, }, }; @@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_AESTDESSHA, - .end = AT91SAM9G45_ID_AESTDESSHA, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, .flags = IORESOURCE_IRQ, }, }; @@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_AESTDESSHA, - .end = AT91SAM9G45_ID_AESTDESSHA, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 82c27230d4a93e657ca4c4a4e1e79439c422bbae..86e37cd9376cc7a522a17a65ca39cc127dd7deeb 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd) hignbank_set_pwr_soft_reset(); scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); - cpu_do_idle(); + while (1) + cpu_do_idle(); } diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c index 3c1b8ff9a0a61c24f2e7d6647a62168cd8a7e146..cc49c7ae186ed2bc0d3519bf7648a153ddb45d55 100644 --- a/arch/arm/mach-imx/clk-gate2.c +++ b/arch/arm/mach-imx/clk-gate2.c @@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, clk = clk_register(dev, &gate->hw); if (IS_ERR(clk)) - kfree(clk); + kfree(gate); return clk; } diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c index 412c583a24b01a7e35fc976572cdafc50e08e13e..576af7446952553acab68a77207cfd3d71298dbe 100644 --- a/arch/arm/mach-imx/ehci-imx25.c +++ b/arch/arm/mach-imx/ehci-imx25.c @@ -30,7 +30,7 @@ #define MX25_H1_SIC_SHIFT 21 #define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT) #define MX25_H1_PP_BIT (1 << 18) -#define MX25_H1_PM_BIT (1 << 8) +#define MX25_H1_PM_BIT (1 << 16) #define MX25_H1_IPPUE_UP_BIT (1 << 7) #define MX25_H1_IPPUE_DOWN_BIT (1 << 6) #define MX25_H1_TLL_BIT (1 << 5) diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c index 779e16eb65cb49aeaa58af79b19aac4e08b9bb47..293397852e4e6506bb1e46e590c292ef10fb116c 100644 --- a/arch/arm/mach-imx/ehci-imx35.c +++ b/arch/arm/mach-imx/ehci-imx35.c @@ -30,7 +30,7 @@ #define MX35_H1_SIC_SHIFT 21 #define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) #define MX35_H1_PP_BIT (1 << 18) -#define MX35_H1_PM_BIT (1 << 8) +#define MX35_H1_PM_BIT (1 << 16) #define MX35_H1_IPPUE_UP_BIT (1 << 7) #define MX35_H1_IPPUE_DOWN_BIT (1 << 6) #define MX35_H1_TLL_BIT (1 << 5) diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index b56d06b48782a8608f77c43f9902972c1cb24bd5..95192a062d5db4b8401e73a78492c2990c26a463 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = { .clkdm_offs = OMAP4430_CM2_CAM_CAM_CDOFFS, .wkdep_srcs = iss_wkup_sleep_deps, .sleepdep_srcs = iss_wkup_sleep_deps, - .flags = CLKDM_CAN_HWSUP_SWSUP, + .flags = CLKDM_CAN_SWSUP, }; static struct clockdomain l3_dss_44xx_clkdm = { diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index cba60e05e32ecef6a6c97cbf6679b99f474d4a5a..c72b5a7277200d08bc28e3b5348bfedcb677fefc 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -613,6 +614,83 @@ static void omap_init_vout(void) static inline void omap_init_vout(void) {} #endif +#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE) +static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) +{ + int cnt = 0; + + while (ocp2scp_dev->drv_name != NULL) { + cnt++; + ocp2scp_dev++; + } + + return cnt; +} + +static void omap_init_ocp2scp(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + int bus_id = -1, dev_cnt = 0, i; + struct omap_ocp2scp_dev *ocp2scp_dev; + const char *oh_name, *name; + struct omap_ocp2scp_platform_data *pdata; + + if (!cpu_is_omap44xx()) + return; + + oh_name = "ocp2scp_usb_phy"; + name = "omap-ocp2scp"; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("%s: could not find omap_hwmod for %s\n", __func__, + oh_name); + return; + } + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + pr_err("%s: No memory for ocp2scp pdata\n", __func__); + return; + } + + ocp2scp_dev = oh->dev_attr; + dev_cnt = count_ocp2scp_devices(ocp2scp_dev); + + if (!dev_cnt) { + pr_err("%s: No devices connected to ocp2scp\n", __func__); + kfree(pdata); + return; + } + + pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *) + * dev_cnt, GFP_KERNEL); + if (!pdata->devices) { + pr_err("%s: No memory for ocp2scp pdata devices\n", __func__); + kfree(pdata); + return; + } + + for (i = 0; i < dev_cnt; i++, ocp2scp_dev++) + pdata->devices[i] = ocp2scp_dev; + + pdata->dev_cnt = dev_cnt; + + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL, + 0, false); + if (IS_ERR(pdev)) { + pr_err("Could not build omap_device for %s %s\n", + name, oh_name); + kfree(pdata->devices); + kfree(pdata); + return; + } +} +#else +static inline void omap_init_ocp2scp(void) { } +#endif + /*-------------------------------------------------------------------------*/ static int __init omap2_init_devices(void) @@ -640,6 +718,7 @@ static int __init omap2_init_devices(void) omap_init_sham(); omap_init_aes(); omap_init_vout(); + omap_init_ocp2scp(); return 0; } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index b969ab1d258b91894415c3507bd8b50cd2aefa50..87cc6d058de25cf2552c1b274af1a06f5d3ee509 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -421,6 +421,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) return 0; } +/** + * _wait_softreset_complete - wait for an OCP softreset to complete + * @oh: struct omap_hwmod * to wait on + * + * Wait until the IP block represented by @oh reports that its OCP + * softreset is complete. This can be triggered by software (see + * _ocp_softreset()) or by hardware upon returning from off-mode (one + * example is HSMMC). Waits for up to MAX_MODULE_SOFTRESET_WAIT + * microseconds. Returns the number of microseconds waited. + */ +static int _wait_softreset_complete(struct omap_hwmod *oh) +{ + struct omap_hwmod_class_sysconfig *sysc; + u32 softrst_mask; + int c = 0; + + sysc = oh->class->sysc; + + if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS) + omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs) + & SYSS_RESETDONE_MASK), + MAX_MODULE_SOFTRESET_WAIT, c); + else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) { + softrst_mask = (0x1 << sysc->sysc_fields->srst_shift); + omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs) + & softrst_mask), + MAX_MODULE_SOFTRESET_WAIT, c); + } + + return c; +} + /** * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v * @oh: struct omap_hwmod * @@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh) if (!oh->class->sysc) return; + /* + * Wait until reset has completed, this is needed as the IP + * block is reset automatically by hardware in some cases + * (off-mode for example), and the drivers require the + * IP to be ready when they access it + */ + if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET) + _enable_optional_clocks(oh); + _wait_softreset_complete(oh); + if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET) + _disable_optional_clocks(oh); + v = oh->_sysc_cache; sf = oh->class->sysc->sysc_flags; @@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh) */ static int _ocp_softreset(struct omap_hwmod *oh) { - u32 v, softrst_mask; + u32 v; int c = 0; int ret = 0; @@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh) if (oh->class->sysc->srst_udelay) udelay(oh->class->sysc->srst_udelay); - if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS) - omap_test_timeout((omap_hwmod_read(oh, - oh->class->sysc->syss_offs) - & SYSS_RESETDONE_MASK), - MAX_MODULE_SOFTRESET_WAIT, c); - else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) { - softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); - omap_test_timeout(!(omap_hwmod_read(oh, - oh->class->sysc->sysc_offs) - & softrst_mask), - MAX_MODULE_SOFTRESET_WAIT, c); - } - + c = _wait_softreset_complete(oh); if (c == MAX_MODULE_SOFTRESET_WAIT) pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n", oh->name, MAX_MODULE_SOFTRESET_WAIT); @@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh) if (oh->_state != _HWMOD_STATE_INITIALIZED) return -EINVAL; + if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK) + return -EPERM; + if (oh->rst_lines_cnt == 0) { r = _enable(oh); if (r) { diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 652d0285bd6dd7b1a445bcbab02e395e04c5e11a..0b1249e003987da276c2072aed5d39bcc334e8f5 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { .name = "mcpdm", .class = &omap44xx_mcpdm_hwmod_class, .clkdm_name = "abe_clkdm", + /* + * It's suspected that the McPDM requires an off-chip main + * functional clock, controlled via I2C. This IP block is + * currently reset very early during boot, before I2C is + * available, so it doesn't seem that we have any choice in + * the kernel other than to avoid resetting it. + */ + .flags = HWMOD_EXT_OPT_MAIN_CLK, .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, .main_clk = "mcpdm_fck", @@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = { .sysc = &omap44xx_ocp2scp_sysc, }; +/* ocp2scp dev_attr */ +static struct resource omap44xx_usb_phy_and_pll_addrs[] = { + { + .name = "usb_phy", + .start = 0x4a0ad080, + .end = 0x4a0ae000, + .flags = IORESOURCE_MEM, + }, + { + /* XXX: Remove this once control module driver is in place */ + .name = "ctrl_dev", + .start = 0x4a002300, + .end = 0x4a002303, + .flags = IORESOURCE_MEM, + }, + { } +}; + +static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = { + { + .drv_name = "omap-usb2", + .res = omap44xx_usb_phy_and_pll_addrs, + }, + { } +}; + /* ocp2scp_usb_phy */ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { .name = "ocp2scp_usb_phy", @@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { .modulemode = MODULEMODE_HWCTRL, }, }, + .dev_attr = ocp2scp_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 635e109f5ad352e97e04dfad00c11e8728c72c98..44c42057b61c2c292e42dbdcb5b47f3b9b65c401 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = { }; static struct regulator_consumer_supply omap4_vdd1_supply[] = { - REGULATOR_SUPPLY("vcc", "mpu.0"), + REGULATOR_SUPPLY("vcc", "cpu0"), }; static struct regulator_consumer_supply omap4_vdd2_supply[] = { diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 880249b170125b0c9f6b4d870e9f3d6a6420fc53..75878c37959bff682bfdefca0548afb001891734 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) if (initialized) { if (voltdm->pmic->i2c_high_speed != i2c_high_speed) - pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).", + pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n", __func__, voltdm->name, i2c_high_speed); return; } diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 5ecbd17b56416a40c0e966508b37066d29b81d55..e2c6391863fedd9b008d594c516eea1f55936e64 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = { */ static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 1, + .pwm_id = -1, /* Superseded by pwm_lookup */ .max_brightness = 200, .dft_brightness = 100, .pwm_period_ns = 30923, @@ -571,6 +572,10 @@ static struct platform_device backlight = { }, }; +static struct pwm_lookup hx4700_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL), +}; + /* * USB "Transceiver" */ @@ -872,6 +877,7 @@ static void __init hx4700_init(void) pxa_set_stuart_info(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); + pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); pxa_set_ficp_info(&ficp_info); pxa27x_set_i2c_power_info(NULL); diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 438f02fe122a6d1d727671675af53b7564b99ae4..842596d4d31e19e59cd898084125944a03db7b90 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -86,10 +86,7 @@ static void spitz_discharge1(int on) gpio_set_value(SPITZ_GPIO_LED_GREEN, on); } -static unsigned long gpio18_config[] = { - GPIO18_RDY, - GPIO18_GPIO, -}; +static unsigned long gpio18_config = GPIO18_GPIO; static void spitz_presuspend(void) { @@ -112,7 +109,7 @@ static void spitz_presuspend(void) PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT; PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0); - pxa2xx_mfp_config(&gpio18_config[0], 1); + pxa2xx_mfp_config(&gpio18_config, 1); gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown"); gpio_free(18); @@ -131,7 +128,6 @@ static void spitz_presuspend(void) static void spitz_postsuspend(void) { - pxa2xx_mfp_config(&gpio18_config[1], 1); } static int spitz_should_wakeup(unsigned int resume_on_alarm) diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index b3349f7b1a2cda6458ed75b541a07298c84e7234..1db029438022066311c858079bf5753b08e359f5 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm { * in order to complete the reset. Optional clocks will be disabled * again after the reset. * HWMOD_16BIT_REG: Module has 16bit registers + * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for + * this IP block comes from an off-chip source and is not always + * enabled. This prevents the hwmod code from being able to + * enable and reset the IP block early. XXX Eventually it should + * be possible to query the clock framework for this information. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_NO_IDLEST (1 << 6) #define HWMOD_CONTROL_OPT_CLKS_IN_RESET (1 << 7) #define HWMOD_16BIT_REG (1 << 8) +#define HWMOD_EXT_OPT_MAIN_CLK (1 << 9) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile index cd60a81163e938a78b55b40fa9df6009408f5b57..32d05c8219dc35acf9db46a49e521ca312fc336e 100644 --- a/arch/arm/tools/Makefile +++ b/arch/arm/tools/Makefile @@ -5,6 +5,6 @@ # include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types - $(kecho) ' Generating $@' + @$(kecho) ' Generating $@' @mkdir -p $(dir $@) $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c index ff63560b8467962ae781d5c3d6b64c122129a390..0c48b0e05ed6e7165a221399822e894e09c9fa18 100644 --- a/drivers/bus/omap-ocp2scp.c +++ b/drivers/bus/omap-ocp2scp.c @@ -22,6 +22,26 @@ #include #include #include +#include + +/** + * _count_resources - count for the number of resources + * @res: struct resource * + * + * Count and return the number of resources populated for the device that is + * connected to ocp2scp. + */ +static unsigned _count_resources(struct resource *res) +{ + int cnt = 0; + + while (res->start != res->end) { + cnt++; + res++; + } + + return cnt; +} static int ocp2scp_remove_devices(struct device *dev, void *c) { @@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c) static int __devinit omap_ocp2scp_probe(struct platform_device *pdev) { - int ret; - struct device_node *np = pdev->dev.of_node; + int ret; + unsigned res_cnt, i; + struct device_node *np = pdev->dev.of_node; + struct platform_device *pdev_child; + struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data; + struct omap_ocp2scp_dev *dev; if (np) { ret = of_platform_populate(np, NULL, NULL, &pdev->dev); if (ret) { - dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n"); + dev_err(&pdev->dev, + "failed to add resources for ocp2scp child\n"); goto err0; } + } else if (pdata) { + for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++, + dev++) { + res_cnt = _count_resources(dev->res); + + pdev_child = platform_device_alloc(dev->drv_name, + PLATFORM_DEVID_AUTO); + if (!pdev_child) { + dev_err(&pdev->dev, + "failed to allocate mem for ocp2scp child\n"); + goto err0; + } + + ret = platform_device_add_resources(pdev_child, + dev->res, res_cnt); + if (ret) { + dev_err(&pdev->dev, + "failed to add resources for ocp2scp child\n"); + goto err1; + } + + pdev_child->dev.parent = &pdev->dev; + + ret = platform_device_add(pdev_child); + if (ret) { + dev_err(&pdev->dev, + "failed to register ocp2scp child device\n"); + goto err1; + } + } + } else { + dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n"); + return -EINVAL; } + pm_runtime_enable(&pdev->dev); return 0; +err1: + platform_device_put(pdev_child); + err0: device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c index dc670ccc6978614330a85fa4138c0df47febcfba..16c78f1c5ef25ad4121b1ee7e2b7fab30cedce95 100644 --- a/drivers/irqchip/irq-bcm2835.c +++ b/drivers/irqchip/irq-bcm2835.c @@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node, } static struct of_device_id irq_of_match[] __initconst = { - { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init } + { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }, + { } }; void __init bcm2835_init_irq(void) diff --git a/include/linux/platform_data/omap_ocp2scp.h b/include/linux/platform_data/omap_ocp2scp.h new file mode 100644 index 0000000000000000000000000000000000000000..5c6c3939355fff5df377a6d5e483113f79e8219b --- /dev/null +++ b/include/linux/platform_data/omap_ocp2scp.h @@ -0,0 +1,31 @@ +/* + * omap_ocp2scp.h -- ocp2scp header file + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Author: Kishon Vijay Abraham I + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DRIVERS_OMAP_OCP2SCP_H +#define __DRIVERS_OMAP_OCP2SCP_H + +struct omap_ocp2scp_dev { + const char *drv_name; + struct resource *res; +}; + +struct omap_ocp2scp_platform_data { + int dev_cnt; + struct omap_ocp2scp_dev **devices; +}; +#endif /* __DRIVERS_OMAP_OCP2SCP_H */