From: Byungho An <bh74.an@xxxxxxxxxxx>
This patch adds fixed phy codes for Exynos5440.
This patch can support fixed_phy.
Signed-off-by: Byungho An <bh74.an@xxxxxxxxxxx>
Signed-off-by: Ike Panhc <ike.pan@xxxxxxxxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
arch/arm/mach-exynos/exynos.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 78eca99b..dfd5699 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -20,6 +20,8 @@
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/irqchip.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
@@ -202,8 +204,21 @@ static void __init exynos_init_irq(void)
exynos_map_pmu();
}
+static struct fixed_phy_status fixed_phy_status __initdata = {
+ .link = 1,
+ .speed = 1000,
+ .duplex = 1,
+};
+
static void __init exynos_dt_machine_init(void)
{
+ struct device_node *gmac_np;
+ unsigned int tmp;
+
+ /* add fixed phy in need */
+ gmac_np = of_find_compatible_node(NULL, NULL, "snps,dwmac-3.70a");
+ if (of_find_property(gmac_np, "fixed_phy", NULL))
+ tmp = fixed_phy_add(PHY_POLL, 1, &fixed_phy_status);
/*
* This is called from smp_prepare_cpus if we've built for SMP, but
* we still need to set it up for PM and firmware ops if not.
--
1.7.9.5
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