diff options
Diffstat (limited to 'drivers/clk/clk_rk3036.c')
| -rw-r--r-- | drivers/clk/clk_rk3036.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/clk/clk_rk3036.c b/drivers/clk/clk_rk3036.c index dfecc24..bd5f22a 100644 --- a/drivers/clk/clk_rk3036.c +++ b/drivers/clk/clk_rk3036.c @@ -57,6 +57,23 @@ static inline unsigned int log2(unsigned int value) return fls(value) - 1; } +void *rockchip_get_cru(void) +{ + struct udevice *dev; + fdt_addr_t addr; + int ret; + + ret = uclass_get_device(UCLASS_CLK, 0, &dev); + if (ret) + return ERR_PTR(ret); + + addr = dev_get_addr(dev); + if (addr == FDT_ADDR_T_NONE) + return ERR_PTR(-EINVAL); + + return (void *)addr; +} + static int rkclk_set_pll(struct rk3036_cru *cru, enum rk_clk_id clk_id, const struct pll_div *div) { |