From: Dirk Eibach dirk.eibach@gdsys.cc
The phy on the CON2 module needs a defined reset pulse of at least 10 ms to work reliably.
Signed-off-by: Dirk Eibach dirk.eibach@gdsys.cc Signed-off-by: Mario Six mario.six@gdsys.cc ---
v1 -> v2: None
--- board/gdsys/mpc8308/hrcon.c | 30 ++++++++++++++++++++++++++++++ board/gdsys/mpc8308/strider.c | 24 ++++++++++++++++++++++++ 2 files changed, 54 insertions(+)
diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c index b3017de911..b03328278e 100644 --- a/board/gdsys/mpc8308/hrcon.c +++ b/board/gdsys/mpc8308/hrcon.c @@ -58,6 +58,26 @@ struct { u8 addr; } hrcon_fans[] = CONFIG_HRCON_FANS;
+#ifdef CONFIG_HRCON_DH +struct { + u8 bus; + u8 addr; + u16 mask; +} rgmii2_reset[] = { { 0, 0x23, 0x0100}, + {10, 0x23, 0x0100}, + {11, 0x23, 0x0100}, + {12, 0x23, 0x0100} }; +#else +struct { + u8 bus; + u8 addr; + u16 mask; +} rgmii2_reset[] = { {0, 0x23, 0x0100}, + {6, 0x23, 0x0100}, + {7, 0x23, 0x0100}, + {8, 0x23, 0x0100} }; +#endif + int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) { int res; @@ -160,6 +180,16 @@ int last_stage_init(void) MCFPGA_RESET_N); }
+ if (hw_type_cat && ch0_rgmii2_present) { + i2c_set_bus_num(rgmii2_reset[0].bus); + pca953x_set_val(rgmii2_reset[0].addr, rgmii2_reset[0].mask, 0); + pca953x_set_dir(rgmii2_reset[0].addr, rgmii2_reset[0].mask, 0); + mdelay(10); + pca953x_set_dir(rgmii2_reset[0].addr, rgmii2_reset[0].mask, + rgmii2_reset[0].mask); + i2c_set_bus_num(0); + } + if (hw_type_cat) { uint mux_ch; int retval; diff --git a/board/gdsys/mpc8308/strider.c b/board/gdsys/mpc8308/strider.c index 3ee5a4889d..c3f9c9a535 100644 --- a/board/gdsys/mpc8308/strider.c +++ b/board/gdsys/mpc8308/strider.c @@ -61,6 +61,17 @@ struct { u8 addr; } strider_fans[] = CONFIG_STRIDER_FANS;
+#if defined(CONFIG_STRIDER_CON) || defined(CONFIG_STRIDER_CON_DP) +struct { + u8 bus; + u8 addr; + u16 mask; +} sgmii2_reset[] = { { 0, 0x23, 0x0100}, + {10, 0x23, 0x0100}, + {11, 0x23, 0x0100}, + {12, 0x23, 0x0100} }; +#endif + int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) { int res; @@ -178,6 +189,18 @@ int last_stage_init(void) MCFPGA_RESET_N); }
+#if defined(CONFIG_STRIDER_CON) || defined(CONFIG_STRIDER_CON_DP) + if (hw_type_cat && ch0_sgmii2_present) { + i2c_set_bus_num(sgmii2_reset[0].bus); + pca953x_set_val(sgmii2_reset[0].addr, sgmii2_reset[0].mask, 0); + pca953x_set_dir(sgmii2_reset[0].addr, sgmii2_reset[0].mask, 0); + mdelay(10); + pca953x_set_dir(sgmii2_reset[0].addr, sgmii2_reset[0].mask, + sgmii2_reset[0].mask); + i2c_set_bus_num(0); + } +#endif + if (hw_type_cat) { int retval; struct mii_dev *mdiodev = mdio_alloc(); @@ -261,6 +284,7 @@ int last_stage_init(void) ch7301_probe(k, false); dp501_probe(k, false); #endif + if (hw_type_cat) { int retval; struct mii_dev *mdiodev = mdio_alloc(); -- 2.13.6