diff options
Diffstat (limited to 'arch/mips/lantiq/xway/reset.c')
| -rw-r--r-- | arch/mips/lantiq/xway/reset.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c index 544dbb7fb421..1fa0f175357e 100644 --- a/arch/mips/lantiq/xway/reset.c +++ b/arch/mips/lantiq/xway/reset.c @@ -78,10 +78,19 @@ static struct ltq_xrx200_gphy_reset { /* reset and boot a gphy. these phys only exist on xrx200 SoC */ int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr) { + struct clk *clk; + if (!of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) { dev_err(dev, "this SoC has no GPHY\n"); return -EINVAL; } + + clk = clk_get_sys("1f203000.rcu", "gphy"); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + clk_enable(clk); + if (id > 1) { dev_err(dev, "%u is an invalid gphy id\n", id); return -EINVAL; |