diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap3/Kconfig | 54 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap5/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap5/hwinit.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/vc.c | 14 |
4 files changed, 82 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/omap3/Kconfig b/arch/arm/mach-omap2/omap3/Kconfig index 933fcba37c..7b298d671d 100644 --- a/arch/arm/mach-omap2/omap3/Kconfig +++ b/arch/arm/mach-omap2/omap3/Kconfig @@ -1,5 +1,21 @@ if OMAP34XX +# We only enable the clocks for the GPIO banks that a given board requies. +config OMAP3_GPIO_2 + bool + +config OMAP3_GPIO_3 + bool + +config OMAP3_GPIO_4 + bool + +config OMAP3_GPIO_5 + bool + +config OMAP3_GPIO_6 + bool + choice prompt "OMAP3 board select" optional @@ -9,18 +25,28 @@ config TARGET_AM3517_EVM config TARGET_MT_VENTOUX bool "TeeJet Mt.Ventoux" + select OMAP3_GPIO_4 + select OMAP3_GPIO_5 if USB_EHCI_HCD config TARGET_OMAP3_BEAGLE bool "TI OMAP3 BeagleBoard" select DM select DM_SERIAL select DM_GPIO + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 config TARGET_CM_T35 bool "CompuLab CM-T3530 and CM-T3730 boards" + select OMAP3_GPIO_2 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 if LED_STATUS config TARGET_CM_T3517 bool "CompuLab CM-T3517 boards" + select OMAP3_GPIO_2 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 if LED_STATUS config TARGET_DEVKIT8000 bool "TimLL OMAP3 Devkit8000" @@ -36,12 +62,20 @@ config TARGET_OMAP3_IGEP00X0 select DM select DM_SERIAL select DM_GPIO + select OMAP3_GPIO_3 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 config TARGET_OMAP3_OVERO bool "OMAP35xx Gumstix Overo" select DM select DM_SERIAL select DM_GPIO + select OMAP3_GPIO_2 + select OMAP3_GPIO_3 + select OMAP3_GPIO_4 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 config TARGET_OMAP3_ZOOM1 bool "TI Zoom1" @@ -54,16 +88,22 @@ config TARGET_AM3517_CRANE config TARGET_OMAP3_PANDORA bool "OMAP3 Pandora" + select OMAP3_GPIO_4 + select OMAP3_GPIO_6 config TARGET_ECO5PK bool "ECO5PK" + select OMAP3_GPIO_5 if USB_EHCI_HCD config TARGET_TRICORDER bool "Tricorder" + select OMAP3_GPIO_2 config TARGET_MCX bool "MCX" select BOARD_LATE_INIT + select OMAP3_GPIO_2 if USB_EHCI_HCD + select OMAP3_GPIO_5 if USB_EHCI_HCD config TARGET_OMAP3_LOGIC bool "OMAP3 Logic" @@ -71,15 +111,24 @@ config TARGET_OMAP3_LOGIC select DM select DM_SERIAL select DM_GPIO + select OMAP3_GPIO_4 + select OMAP3_GPIO_6 config TARGET_NOKIA_RX51 bool "Nokia RX51" config TARGET_TAO3530 bool "TAO3530" + select OMAP3_GPIO_2 + select OMAP3_GPIO_3 + select OMAP3_GPIO_4 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 config TARGET_TWISTER bool "Twister" + select OMAP3_GPIO_2 + select OMAP3_GPIO_5 if USB_EHCI_HCD config TARGET_OMAP3_CAIRO bool "QUIPOS CAIRO" @@ -92,6 +141,11 @@ config TARGET_SNIPER select DM select DM_SERIAL select DM_GPIO + select OMAP3_GPIO_2 + select OMAP3_GPIO_3 + select OMAP3_GPIO_4 + select OMAP3_GPIO_5 + select OMAP3_GPIO_6 endchoice diff --git a/arch/arm/mach-omap2/omap5/Kconfig b/arch/arm/mach-omap2/omap5/Kconfig index c89c438305..1a66abdeb2 100644 --- a/arch/arm/mach-omap2/omap5/Kconfig +++ b/arch/arm/mach-omap2/omap5/Kconfig @@ -63,6 +63,23 @@ config TI_SECURE_EMIF_PROTECTED_REGION_SIZE using hardware memory firewalls. This value must be smaller than the TI_SECURE_EMIF_TOTAL_REGION_SIZE value. +config OMAP_PLATFORM_RESET_TIME_MAX_USEC + int "Something" + range 0 31219 + default 31219 + help + Most OMAPs' provide a way to specify the time for which the reset + should be held low while the voltages and Oscillator outputs + stabilize. + This time is mostly board and PMIC dependent. Hence the boards are + expected to specify a pre-computed time using the above option. + This value can be computed using a summation of the below 3 + parameters + 1: Time taken by the Osciallator to stop and restart + 2: PMIC OTP time + 3: Voltage ramp time, which can be derived using the PMIC slew rate + and value of voltage ramp needed. + if TARGET_DRA7XX_EVM || TARGET_AM57XX_EVM menu "Voltage Domain OPP selections" diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c index 839d79d102..afe59e0b58 100644 --- a/arch/arm/mach-omap2/omap5/hwinit.c +++ b/arch/arm/mach-omap2/omap5/hwinit.c @@ -414,12 +414,13 @@ void setup_warmreset_time(void) { u32 rst_time, rst_val; -#ifndef CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC - rst_time = CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC; -#else - rst_time = CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC; -#endif - rst_time = usec_to_32k(rst_time) << RSTTIME1_SHIFT; + /* + * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff. + * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles + * into microsec and passing the value. + */ + rst_time = usec_to_32k(CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC) + << RSTTIME1_SHIFT; if (rst_time > RSTTIME1_MASK) rst_time = RSTTIME1_MASK; diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index a68f1d145d..b7f79800de 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -19,14 +19,6 @@ #include <asm/arch/sys_proto.h> #include <asm/arch/clock.h> -/* - * Define Master code if there are multiple masters on the I2C_SR bus. - * Normally not required - */ -#ifndef CONFIG_OMAP_VC_I2C_HS_MCODE -#define CONFIG_OMAP_VC_I2C_HS_MCODE 0x0 -#endif - /* Register defines and masks for VC IP Block */ /* PRM_VC_CFG_I2C_MODE */ #define PRM_VC_CFG_I2C_MODE_DFILTEREN_BIT (0x1 << 6) @@ -84,8 +76,10 @@ static void omap_vc_init(u16 speed_khz) (cycles_low << PRM_VC_CFG_I2C_CLK_SCLL_SHIFT); writel(val, (*prcm)->prm_vc_cfg_i2c_clk); - val = CONFIG_OMAP_VC_I2C_HS_MCODE << - PRM_VC_CFG_I2C_MODE_HSMCODE_SHIFT; + /* + * Master code if there are multiple masters on the I2C_SR bus. + */ + val = 0x0 << PRM_VC_CFG_I2C_MODE_HSMCODE_SHIFT; /* No HS mode for now */ val &= ~PRM_VC_CFG_I2C_MODE_HSMODEEN_BIT; writel(val, (*prcm)->prm_vc_cfg_i2c_mode); |