From 4c70e54c07e139098527e3f7f19c970082411177 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Wed, 5 Oct 2016 15:12:57 +0200
Subject: gemini: drop Linux 4.1 support

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 .../patches/121-arm-gemini-add-gmac-device.patch   | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 target/linux/gemini/patches/121-arm-gemini-add-gmac-device.patch

(limited to 'target/linux/gemini/patches/121-arm-gemini-add-gmac-device.patch')

diff --git a/target/linux/gemini/patches/121-arm-gemini-add-gmac-device.patch b/target/linux/gemini/patches/121-arm-gemini-add-gmac-device.patch
new file mode 100644
index 0000000000..6e77224906
--- /dev/null
+++ b/target/linux/gemini/patches/121-arm-gemini-add-gmac-device.patch
@@ -0,0 +1,85 @@
+--- a/arch/arm/mach-gemini/common.h
++++ b/arch/arm/mach-gemini/common.h
+@@ -15,6 +15,7 @@
+ #include <linux/reboot.h>
+ 
+ struct mtd_partition;
++struct gemini_gmac_platform_data;
+ 
+ extern void gemini_map_io(void);
+ extern void gemini_init_irq(void);
+@@ -28,6 +29,7 @@ extern int platform_register_pflash(unsi
+ 				    struct mtd_partition *parts,
+ 				    unsigned int nr_parts);
+ extern int platform_register_watchdog(void);
++extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
+ 
+ extern void gemini_restart(enum reboot_mode mode, const char *cmd);
+ 
+--- a/arch/arm/mach-gemini/devices.c
++++ b/arch/arm/mach-gemini/devices.c
+@@ -17,6 +17,7 @@
+ #include <mach/irqs.h>
+ #include <mach/hardware.h>
+ #include <mach/global_reg.h>
++#include <mach/gmac.h>
+ 
+ static struct plat_serial8250_port serial_platform_data[] = {
+ 	{
+@@ -133,3 +134,56 @@ int __init platform_register_watchdog(vo
+ {
+ 	return platform_device_register(&wdt_device);
+ }
++
++static struct resource gmac_resources[] = {
++	{
++		.start	= GEMINI_TOE_BASE,
++		.end	= GEMINI_TOE_BASE + 0xffff,
++		.flags	= IORESOURCE_MEM,
++	},
++	{
++		.start	= IRQ_GMAC0,
++		.end	= IRQ_GMAC0,
++		.flags	= IORESOURCE_IRQ,
++	},
++	{
++		.start	= IRQ_GMAC1,
++		.end	= IRQ_GMAC1,
++		.flags	= IORESOURCE_IRQ,
++	},
++};
++
++static u64 gmac_dmamask = 0xffffffffUL;
++
++static struct platform_device ethernet_device = {
++	.name	= "gmac-gemini",
++	.id	= 0,
++	.dev	= {
++		.dma_mask		= &gmac_dmamask,
++		.coherent_dma_mask	= 0xffffffff,
++	},
++	.num_resources	= ARRAY_SIZE(gmac_resources),
++	.resource	= gmac_resources,
++};
++
++int platform_register_ethernet(struct gemini_gmac_platform_data *pdata)
++{
++	unsigned int reg;
++
++	reg = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++		GLOBAL_MISC_CTRL));
++
++	reg &= ~(GMAC_GMII | GMAC_1_ENABLE);
++
++	if (pdata->bus_id[1])
++		reg |= GMAC_1_ENABLE;
++	else if (pdata->interface[0] == PHY_INTERFACE_MODE_GMII)
++		reg |= GMAC_GMII;
++
++	writel(reg, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
++		GLOBAL_MISC_CTRL));
++
++	ethernet_device.dev.platform_data = pdata;
++
++	return platform_device_register(&ethernet_device);
++}
-- 
cgit v1.2.3