[ar71xx] use platform data to setup the MAC_CFG register in the spi_vsc7385 driver
authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sat, 11 Jul 2009 14:59:31 +0000 (14:59 +0000)
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sat, 11 Jul 2009 14:59:31 +0000 (14:59 +0000)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16780 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
target/linux/ar71xx/files/include/linux/spi/vsc7385.h

index 111ea4a..80dd3c6 100644 (file)
@@ -169,6 +169,11 @@ static void ap83_vsc7385_reset(void)
 static struct vsc7385_platform_data ap83_vsc7385_data = {
        .reset          = ap83_vsc7385_reset,
        .ucode_name     = "vsc7385_ucode_ap83.bin",
+       .mac_cfg = {
+               .tx_ipg         = 6,
+               .bit2           = 0,
+               .clk_sel        = 3,
+       },
 };
 
 static struct spi_board_info ap83_spi_info[] = {
index 14952c6..c16707e 100644 (file)
 #define VSC73XX_MAC_CFG_VLAN_DBLAWR    (1 << 15)
 #define VSC73XX_MAC_CFG_VLAN_AWR       (1 << 14)
 #define VSC73XX_MAC_CFG_100_BASE_T     (1 << 13)
-#define VSC73XX_MAC_CFG_TX_IPG(x)      ((x & 0x1f) << 6)
+#define VSC73XX_MAC_CFG_TX_IPG(x)      (((x) & 0x1f) << 6)
 #define VSC73XX_MAC_CFG_MAC_RX_RST     (1 << 5)
 #define VSC73XX_MAC_CFG_MAC_TX_RST     (1 << 4)
-#define VSC73XX_MAC_CFG_CLK_SEL(x)     ((x & 0x3) << 0)
+#define VSC73XX_MAC_CFG_BIT2           (1 << 2)
+#define VSC73XX_MAC_CFG_CLK_SEL(x)     ((x) & 0x3)
 
 /* ADVPORTM register bits */
 #define VSC73XX_ADVPORTM_IFG_PPM       (1 << 7)
                                 VSC73XX_MAC_CFG_MAC_RX_RST | \
                                 VSC73XX_MAC_CFG_MAC_TX_RST)
 
-#define VSC7385_MAC_CFG_INIT   (VSC73XX_MAC_CFG_TX_EN | \
+#define VSC73XX_MAC_CFG_INIT   (VSC73XX_MAC_CFG_TX_EN | \
                                 VSC73XX_MAC_CFG_FDX | \
                                 VSC73XX_MAC_CFG_GIGE | \
-                                VSC73XX_MAC_CFG_RX_EN | \
-                                VSC73XX_MAC_CFG_TX_IPG(6) | \
-                                4)
+                                VSC73XX_MAC_CFG_RX_EN)
 
 #define VSC73XX_RESET_DELAY    100
 
@@ -438,6 +437,8 @@ static int vsc7385_upload_ucode(struct vsc7385 *vsc)
 
 static int vsc7385_setup(struct vsc7385 *vsc)
 {
+       struct vsc7385_platform_data *pdata = vsc->pdata;
+       u32 t;
        int err;
 
        err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0,
@@ -461,8 +462,14 @@ static int vsc7385_setup(struct vsc7385 *vsc)
        if (err)
                goto err;
 
+       t = VSC73XX_MAC_CFG_INIT;
+       t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg);
+       t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel);
+       if (pdata->mac_cfg.bit2)
+               t |= VSC73XX_MAC_CFG_BIT2;
+
        err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
-                           VSC73XX_MAC_CFG, VSC7385_MAC_CFG_INIT);
+                           VSC73XX_MAC_CFG, t);
        if (err)
                goto err;
 
index 6d1bb13..90e05c8 100644 (file)
@@ -11,4 +11,9 @@
 struct vsc7385_platform_data {
        void            (* reset)(void);
        char            *ucode_name;
+       struct {
+               u32     tx_ipg:5;
+               u32     bit2:1;
+               u32     clk_sel:3;
+       } mac_cfg;
 };