diff options
| author | Magnus Damm <damm@opensource.se> | 2013-03-29 17:00:21 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-04-03 10:50:43 +0900 |
| commit | 15351a7a22c207b2e9ce83b01782a2324006014a (patch) | |
| tree | a199edbd8f9dfdfd965c7e7f903880ebf6763c4e /arch/arm/mach-shmobile | |
| parent | 2c56055c46502f24097de93aabc8a4c00e12dab4 (diff) | |
| download | op-kernel-dev-15351a7a22c207b2e9ce83b01782a2324006014a.zip op-kernel-dev-15351a7a22c207b2e9ce83b01782a2324006014a.tar.gz | |
ARM: shmobile: APE6EVM LAN9220 support
Add LAN9220 support to the APE6EVM board using C and DT.
At this point the PFC driver lacks DT bindings so to
configure the PFC we use PINCTRL in C board code.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ape6evm.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 33a8a62..55b8c9f 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -18,20 +18,49 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/irqchip.h> #include <linux/kernel.h> #include <linux/pinctrl/machine.h> #include <linux/platform_device.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> +#include <linux/smsc911x.h> #include <mach/common.h> +#include <mach/irqs.h> #include <mach/r8a73a4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + +/* SMSC LAN9220 */ +static const struct resource lan9220_res[] = { + DEFINE_RES_MEM(0x08000000, 0x1000), + { + .start = irq_pin(40), /* IRQ40 */ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static const struct smsc911x_platform_config lan9220_data = { + .flags = SMSC911X_USE_32BIT, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, +}; + static const struct pinctrl_map ape6evm_pinctrl_map[] = { /* SCIFA0 console */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4", "scifa0_data", "scifa0"), + /* SMSC */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a73a4", + "irqc_irq40", "irqc"), }; static void __init ape6evm_add_standard_devices(void) @@ -41,6 +70,15 @@ static void __init ape6evm_add_standard_devices(void) ARRAY_SIZE(ape6evm_pinctrl_map)); r8a73a4_pinmux_init(); r8a73a4_add_standard_devices(); + + /* LAN9220 ethernet */ + gpio_request_one(270, GPIOF_OUT_INIT_HIGH, NULL); /* smsc9220 RESET */ + + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + + platform_device_register_resndata(&platform_bus, "smsc911x", -1, + lan9220_res, ARRAY_SIZE(lan9220_res), + &lan9220_data, sizeof(lan9220_data)); } static const char *ape6evm_boards_compat_dt[] __initdata = { |
