diff options
Diffstat (limited to 'drivers/clk/rockchip/clk_rk3588.c')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3588.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/clk/rockchip/clk_rk3588.c b/drivers/clk/rockchip/clk_rk3588.c index 4c611a3..c41c9be 100644 --- a/drivers/clk/rockchip/clk_rk3588.c +++ b/drivers/clk/rockchip/clk_rk3588.c @@ -37,6 +37,7 @@ static struct rockchip_pll_rate_table rk3588_pll_rates[] = { RK3588_PLL_RATE(786000000, 1, 131, 2, 0), RK3588_PLL_RATE(742500000, 4, 495, 2, 0), RK3588_PLL_RATE(722534400, 8, 963, 2, 24850), + RK3588_PLL_RATE(702000000, 3, 351, 2, 0), RK3588_PLL_RATE(600000000, 2, 200, 2, 0), RK3588_PLL_RATE(594000000, 2, 198, 2, 0), RK3588_PLL_RATE(200000000, 3, 400, 4, 0), @@ -65,6 +66,15 @@ static struct rockchip_pll_clock rk3588_pll_clks[] = { RK3588_MODE_CON0, 0, 15, 0, rk3588_pll_rates), [PPLL] = PLL(pll_rk3588, PLL_PPLL, RK3588_PMU_PLL_CON(128), RK3588_MODE_CON0, 10, 15, 0, rk3588_pll_rates), +#ifdef CONFIG_SPL_BUILD + /* + * The SPLL is part of the SBUSCRU, not the main CRU and as + * such only directly accessible during the SPL stage. + */ + [SPLL] = PLL(pll_rk3588, 0, RK3588_SBUSCRU_SPLL_CON(0), + RK3588_SBUSCRU_MODE_CON0, 0, 15, 0, rk3588_pll_rates), +#endif + }; #ifndef CONFIG_SPL_BUILD @@ -2044,6 +2054,7 @@ U_BOOT_DRIVER(rockchip_rk3588_cru) = { #ifdef CONFIG_SPL_BUILD #define SCRU_BASE 0xfd7d0000 +#define SBUSCRU_BASE 0xfd7d8000 static ulong rk3588_scru_clk_get_rate(struct clk *clk) { @@ -2118,15 +2129,28 @@ static ulong rk3588_scru_clk_set_rate(struct clk *clk, ulong rate) return rk3588_scru_clk_get_rate(clk); } +static int rk3588_scru_clk_probe(struct udevice *dev) +{ + int ret; + + ret = rockchip_pll_set_rate(&rk3588_pll_clks[SPLL], + (void *)SBUSCRU_BASE, SPLL, SPLL_HZ); + if (ret) + debug("%s setting spll rate failed %d\n", __func__, ret); + + return 0; +} + static const struct clk_ops rk3588_scru_clk_ops = { .get_rate = rk3588_scru_clk_get_rate, .set_rate = rk3588_scru_clk_set_rate, }; U_BOOT_DRIVER(rockchip_rk3588_scru) = { - .name = "rockchip_rk3588_scru", - .id = UCLASS_CLK, - .ops = &rk3588_scru_clk_ops, + .name = "rockchip_rk3588_scru", + .id = UCLASS_CLK, + .ops = &rk3588_scru_clk_ops, + .probe = rk3588_scru_clk_probe, }; static int rk3588_scmi_spl_glue_bind(struct udevice *dev) |