sh: mac address through private data for sh_eth on ecovec24

Convert the ecovec24 board code to pass the mac
address to the sh_eth driver using platform data.
Also, remove the static clock to allow Runtime PM.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index dfc262bff0adf5ae4dd4eae14bffaec5d8597f15..da851a3b714a65388a211c1bfd1bae20b1a15226 100644 (file)
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -519,12 +519,9 @@ static u8 mac_read(struct i2c_adapter *a, u8 command)
        return buf;
 }
 
-#define MAC_LEN 6
-static void __init sh_eth_init(void)
+static void __init sh_eth_init(struct sh_eth_plat_data *pd)
 {
        struct i2c_adapter *a = i2c_get_adapter(1);
-       struct clk *eth_clk;
-       u8 mac[MAC_LEN];
        int i;
 
        if (!a) {
@@ -532,33 +529,11 @@ static void __init sh_eth_init(void)
                return;
        }
 
-       eth_clk = clk_get(NULL, "eth0");
-       if (!eth_clk) {
-               pr_err("can not get eth0 clk\n");
-               return;
-       }
-
        /* read MAC address frome EEPROM */
-       for (i = 0; i < MAC_LEN; i++) {
-               mac[i] = mac_read(a, 0x10 + i);
+       for (i = 0; i < sizeof(pd->mac_addr); i++) {
+               pd->mac_addr[i] = mac_read(a, 0x10 + i);
                msleep(10);
        }
-
-       /* clock enable */
-       clk_enable(eth_clk);
-
-       /* reset sh-eth */
-       ctrl_outl(0x1, SH_ETH_ADDR + 0x0);
-
-       /* set MAC addr */
-       ctrl_outl((mac[0] << 24) |
-                 (mac[1] << 16) |
-                 (mac[2] <<  8) |
-                 (mac[3] <<  0), SH_ETH_MAHR);
-       ctrl_outl((mac[4] <<  8) |
-                 (mac[5] <<  0), SH_ETH_MALR);
-
-       clk_put(eth_clk);
 }
 
 #define PORT_HIZA 0xA4050158
@@ -802,7 +777,7 @@ arch_initcall(arch_setup);
 
 static int __init devices_setup(void)
 {
-       sh_eth_init();
+       sh_eth_init(&sh_eth_plat);
        return 0;
 }
 device_initcall(devices_setup);