[ar71xx] use platform data to setup the MAC_CFG register in the spi_vsc7385 driver

[openwrt-working-2016/.git] / target / linux / ar71xx / files / drivers / spi / spi_vsc7385.c

diff --git a/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c b/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
index 14952c663b834fae176193f7ec22f25edfe5a889..c16707ed8ca0955f23a51cfda503cd15bc8f2143 100644 (file)
--- a/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
+++ b/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
@@ -63,10 +63,11 @@
 #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)
@@ -145,12 +146,10 @@
                                 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;