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-rw-r--r--arch/arm/mach-mv78xx0/common.c132
-rw-r--r--arch/arm/mach-mv78xx0/common.h3
-rw-r--r--arch/arm/mach-mv78xx0/db78x00-bp-setup.c16
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/mv78xx0.h14
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c6
5 files changed, 164 insertions, 7 deletions
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index b0e4e0d8f506..a575daaa62d1 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -14,7 +14,9 @@
#include <linux/serial_8250.h>
#include <linux/mbus.h>
#include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/ethtool.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <mach/mv78xx0.h>
@@ -430,9 +432,22 @@ static struct platform_device mv78xx0_ge10 = {
void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
{
+ u32 dev, rev;
+
eth_data->shared = &mv78xx0_ge10_shared;
mv78xx0_ge10.dev.platform_data = eth_data;
+ /*
+ * On the Z0, ge10 and ge11 are internally connected back
+ * to back, and not brought out.
+ */
+ mv78xx0_pcie_id(&dev, &rev);
+ if (dev == MV78X00_Z0_DEV_ID) {
+ eth_data->phy_addr = MV643XX_ETH_PHY_NONE;
+ eth_data->speed = SPEED_1000;
+ eth_data->duplex = DUPLEX_FULL;
+ }
+
platform_device_register(&mv78xx0_ge10_shared);
platform_device_register(&mv78xx0_ge10);
}
@@ -484,13 +499,101 @@ static struct platform_device mv78xx0_ge11 = {
void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
{
+ u32 dev, rev;
+
eth_data->shared = &mv78xx0_ge11_shared;
mv78xx0_ge11.dev.platform_data = eth_data;
+ /*
+ * On the Z0, ge10 and ge11 are internally connected back
+ * to back, and not brought out.
+ */
+ mv78xx0_pcie_id(&dev, &rev);
+ if (dev == MV78X00_Z0_DEV_ID) {
+ eth_data->phy_addr = MV643XX_ETH_PHY_NONE;
+ eth_data->speed = SPEED_1000;
+ eth_data->duplex = DUPLEX_FULL;
+ }
+
platform_device_register(&mv78xx0_ge11_shared);
platform_device_register(&mv78xx0_ge11);
}
+/*****************************************************************************
+ * I2C bus 0
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = {
+ .freq_m = 8, /* assumes 166 MHz TCLK */
+ .freq_n = 3,
+ .timeout = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource mv78xx0_i2c_0_resources[] = {
+ {
+ .name = "i2c 0 base",
+ .start = I2C_0_PHYS_BASE,
+ .end = I2C_0_PHYS_BASE + 0x1f,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "i2c 0 irq",
+ .start = IRQ_MV78XX0_I2C_0,
+ .end = IRQ_MV78XX0_I2C_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static struct platform_device mv78xx0_i2c_0 = {
+ .name = MV64XXX_I2C_CTLR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mv78xx0_i2c_0_resources),
+ .resource = mv78xx0_i2c_0_resources,
+ .dev = {
+ .platform_data = &mv78xx0_i2c_0_pdata,
+ },
+};
+
+/*****************************************************************************
+ * I2C bus 1
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = {
+ .freq_m = 8, /* assumes 166 MHz TCLK */
+ .freq_n = 3,
+ .timeout = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource mv78xx0_i2c_1_resources[] = {
+ {
+ .name = "i2c 1 base",
+ .start = I2C_1_PHYS_BASE,
+ .end = I2C_1_PHYS_BASE + 0x1f,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "i2c 1 irq",
+ .start = IRQ_MV78XX0_I2C_1,
+ .end = IRQ_MV78XX0_I2C_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static struct platform_device mv78xx0_i2c_1 = {
+ .name = MV64XXX_I2C_CTLR_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mv78xx0_i2c_1_resources),
+ .resource = mv78xx0_i2c_1_resources,
+ .dev = {
+ .platform_data = &mv78xx0_i2c_1_pdata,
+ },
+};
+
+void __init mv78xx0_i2c_init(void)
+{
+ platform_device_register(&mv78xx0_i2c_0);
+ platform_device_register(&mv78xx0_i2c_1);
+}
/*****************************************************************************
* SATA
@@ -719,6 +822,32 @@ struct sys_timer mv78xx0_timer = {
/*****************************************************************************
* General
****************************************************************************/
+static char * __init mv78xx0_id(void)
+{
+ u32 dev, rev;
+
+ mv78xx0_pcie_id(&dev, &rev);
+
+ if (dev == MV78X00_Z0_DEV_ID) {
+ if (rev == MV78X00_REV_Z0)
+ return "MV78X00-Z0";
+ else
+ return "MV78X00-Rev-Unsupported";
+ } else if (dev == MV78100_DEV_ID) {
+ if (rev == MV78100_REV_A0)
+ return "MV78100-A0";
+ else
+ return "MV78100-Rev-Unsupported";
+ } else if (dev == MV78200_DEV_ID) {
+ if (rev == MV78100_REV_A0)
+ return "MV78200-A0";
+ else
+ return "MV78200-Rev-Unsupported";
+ } else {
+ return "Device-Unknown";
+ }
+}
+
static int __init is_l2_writethrough(void)
{
return !!(readl(CPU_CONTROL) & L2_WRITETHROUGH);
@@ -737,7 +866,8 @@ void __init mv78xx0_init(void)
get_pclk_l2clk(hclk, core_index, &pclk, &l2clk);
tclk = get_tclk();
- printk(KERN_INFO "MV78xx0 core #%d, ", core_index);
+ printk(KERN_INFO "%s ", mv78xx0_id());
+ printk("core #%d, ", core_index);
printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000);
printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000);
printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000);
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
index 78af5de319dd..befc22475469 100644
--- a/arch/arm/mach-mv78xx0/common.h
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -29,6 +29,8 @@ void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
void mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
int maj, int min);
+void mv78xx0_pcie_id(u32 *dev, u32 *rev);
+
void mv78xx0_ehci0_init(void);
void mv78xx0_ehci1_init(void);
void mv78xx0_ehci2_init(void);
@@ -42,6 +44,7 @@ void mv78xx0_uart0_init(void);
void mv78xx0_uart1_init(void);
void mv78xx0_uart2_init(void);
void mv78xx0_uart3_init(void);
+void mv78xx0_i2c_init(void);
extern struct sys_timer mv78xx0_timer;
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index 2e285bbb7bbd..efdabe04c69e 100644
--- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -14,6 +14,7 @@
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
+#include <linux/i2c.h>
#include <mach/mv78xx0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -28,21 +29,22 @@ static struct mv643xx_eth_platform_data db78x00_ge01_data = {
};
static struct mv643xx_eth_platform_data db78x00_ge10_data = {
- .phy_addr = MV643XX_ETH_PHY_NONE,
- .speed = SPEED_1000,
- .duplex = DUPLEX_FULL,
+ .phy_addr = MV643XX_ETH_PHY_ADDR(10),
};
static struct mv643xx_eth_platform_data db78x00_ge11_data = {
- .phy_addr = MV643XX_ETH_PHY_NONE,
- .speed = SPEED_1000,
- .duplex = DUPLEX_FULL,
+ .phy_addr = MV643XX_ETH_PHY_ADDR(11),
};
static struct mv_sata_platform_data db78x00_sata_data = {
.n_ports = 2,
};
+static struct i2c_board_info __initdata db78x00_i2c_rtc = {
+ I2C_BOARD_INFO("ds1338", 0x68),
+};
+
+
static void __init db78x00_init(void)
{
/*
@@ -64,6 +66,8 @@ static void __init db78x00_init(void)
mv78xx0_sata_init(&db78x00_sata_data);
mv78xx0_uart0_init();
mv78xx0_uart2_init();
+ mv78xx0_i2c_init();
+ i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
} else {
mv78xx0_uart1_init();
mv78xx0_uart3_init();
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index e930ea5330a2..582cffc733ad 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -80,6 +80,18 @@
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
/*
+ * Supported devices and revisions.
+ */
+#define MV78X00_Z0_DEV_ID 0x6381
+#define MV78X00_REV_Z0 1
+
+#define MV78100_DEV_ID 0x7810
+#define MV78100_REV_A0 1
+
+#define MV78200_DEV_ID 0x7820
+#define MV78200_REV_A0 1
+
+/*
* Register Map
*/
#define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000)
@@ -90,6 +102,8 @@
#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000)
#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030)
#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034)
+#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000)
+#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100)
#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000)
#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2000)
#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2100)
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index aad3a7a2f830..a560439dcc3c 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -33,6 +33,12 @@ static struct resource pcie_io_space;
static struct resource pcie_mem_space;
+void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
+{
+ *dev = orion_pcie_dev_id((void __iomem *)PCIE00_VIRT_BASE);
+ *rev = orion_pcie_rev((void __iomem *)PCIE00_VIRT_BASE);
+}
+
static void __init mv78xx0_pcie_preinit(void)
{
int i;
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-12 02:08:22 +0300