mirror of
https://git.yoctoproject.org/meta-ti
synced 2026-07-17 06:48:07 +00:00
Koen Kooi
111 lines
3.3 KiB
Diff
111 lines
3.3 KiB
Diff
From 1fc84dc95abaf51294efa10fe111d65bc0b08483 Mon Sep 17 00:00:00 2001
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From: Steve Sakoman <sakoman@gmail.com>
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Date: Tue, 15 Dec 2009 14:59:42 -0800
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Subject: [PATCH 16/45] ARM: OMAP: Overo: Add support for second ethernet port
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Signed-off-by: Steve Sakoman <sakoman@gmail.com>
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---
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arch/arm/mach-omap2/board-overo.c | 56 +++++++++++++++++++++++++++++++++++--
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1 files changed, 53 insertions(+), 3 deletions(-)
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diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
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index e0aebc3..6204b8c 100644
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--- a/arch/arm/mach-omap2/board-overo.c
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+++ b/arch/arm/mach-omap2/board-overo.c
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@@ -63,6 +63,8 @@
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#define OVERO_SMSC911X_CS 5
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#define OVERO_SMSC911X_GPIO 176
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+#define OVERO_SMSC911X2_CS 4
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+#define OVERO_SMSC911X2_GPIO 65
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#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
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defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
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@@ -137,6 +139,16 @@ static struct resource overo_smsc911x_resources[] = {
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},
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};
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+static struct resource overo_smsc911x2_resources[] = {
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+ {
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+ .name = "smsc911x2-memory",
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+ .flags = IORESOURCE_MEM,
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+ },
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+ {
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+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
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+ },
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+};
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+
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static struct smsc911x_platform_config overo_smsc911x_config = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
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@@ -146,7 +158,7 @@ static struct smsc911x_platform_config overo_smsc911x_config = {
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static struct platform_device overo_smsc911x_device = {
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.name = "smsc911x",
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- .id = -1,
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+ .id = 0,
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.num_resources = ARRAY_SIZE(overo_smsc911x_resources),
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.resource = overo_smsc911x_resources,
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.dev = {
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@@ -154,9 +166,26 @@ static struct platform_device overo_smsc911x_device = {
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},
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};
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+static struct platform_device overo_smsc911x2_device = {
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+ .name = "smsc911x",
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+ .id = 1,
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+ .num_resources = ARRAY_SIZE(overo_smsc911x2_resources),
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+ .resource = overo_smsc911x2_resources,
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+ .dev = {
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+ .platform_data = &overo_smsc911x_config,
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+ },
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+};
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+
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+static struct platform_device *smsc911x_devices[] = {
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+ &overo_smsc911x_device,
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+ &overo_smsc911x2_device,
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+};
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+
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static inline void __init overo_init_smsc911x(void)
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{
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- unsigned long cs_mem_base;
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+ unsigned long cs_mem_base, cs_mem_base2;
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+
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+ /* set up first smsc911x chip */
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if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
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printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
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@@ -177,7 +206,28 @@ static inline void __init overo_init_smsc911x(void)
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overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
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overo_smsc911x_resources[1].end = 0;
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- platform_device_register(&overo_smsc911x_device);
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+ /* set up second smsc911x chip */
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+
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+ if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) {
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+ printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n");
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+ return;
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+ }
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+
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+ overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0;
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+ overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff;
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+
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+ if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) &&
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+ (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) {
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+ gpio_export(OVERO_SMSC911X2_GPIO, 0);
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+ } else {
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+ printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n");
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+ return;
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+ }
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+
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+ overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO);
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+ overo_smsc911x2_resources[1].end = 0;
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+
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+ platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices));
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}
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#else
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--
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1.6.6.1
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