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powerpc/t1040qds: Initialize EPHY2 clock to RGMII only 

Setting FPGA register brdcfg9 EPHY2 bits to '0' to initialize EPHY2 clock to RGMII mode.

Signed-off-by: Vijay Rai <vijay.rai@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
utp
vijay rai 2014-06-20 10:45:29 +05:30 committed by York Sun
parent 591dd19230
commit 6666017f44
2 changed files with 7 additions and 1 deletions
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4
board/freescale/t1040qds/eth.c
View File

@ -355,7 +355,9 @@ static void set_brdcfg9_for_gtx_clk(void)
{
u8 brdcfg9;
brdcfg9 = QIXIS_READ(brdcfg[9]);
brdcfg9 |= (1 << 5);
/* Initializing EPHY2 clock to RGMII mode */
brdcfg9 &= ~(BRDCFG9_EPHY2_MASK);
brdcfg9 |= (BRDCFG9_EPHY2_VAL);
QIXIS_WRITE(brdcfg[9], brdcfg9);
}

4
board/freescale/t1040qds/t1040qds_qixis.h
View File

@ -17,6 +17,10 @@
#define BRDCFG5_IMX_MASK 0xC0
#define BRDCFG5_IMX_DIU 0x80
/* BRDCFG9[2] controls EPHY2 Clock */
#define BRDCFG9_EPHY2_MASK 0x20
#define BRDCFG9_EPHY2_VAL 0x00
/* BRDCFG15[3] controls LCD Panel Powerdown*/
#define BRDCFG15_LCDPD_MASK 0x10
#define BRDCFG15_LCDPD_ENABLED 0x00