diff options
| author | Jernej Skrabec <jernej.skrabec@gmail.com> | 2022-01-30 15:27:15 +0100 |
|---|---|---|
| committer | Andre Przywara <andre.przywara@arm.com> | 2022-04-04 23:24:17 +0100 |
| commit | 35b786c1ba97ea2548ea1418352e02f7b9dfbc8b (patch) | |
| tree | 8ae30f7ff8e554cf1a5e3c766e06031aebaa9148 /arch/arm/mach-sunxi | |
| parent | 40a9c200aff1b855f66745a1b9961668739ef6fb (diff) | |
| download | u-boot-35b786c1ba97ea2548ea1418352e02f7b9dfbc8b.tar.gz u-boot-35b786c1ba97ea2548ea1418352e02f7b9dfbc8b.tar.bz2 u-boot-35b786c1ba97ea2548ea1418352e02f7b9dfbc8b.zip | |
sunxi: clock: H6: Adjust PLL LDO before clock setup
BSP boot0 adjust PLL LDO regulator before clocks are initialized.
Let's do that.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'arch/arm/mach-sunxi')
| -rw-r--r-- | arch/arm/mach-sunxi/clock_sun50i_h6.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-sunxi/clock_sun50i_h6.c b/arch/arm/mach-sunxi/clock_sun50i_h6.c index 32119ad165..7926394cf7 100644 --- a/arch/arm/mach-sunxi/clock_sun50i_h6.c +++ b/arch/arm/mach-sunxi/clock_sun50i_h6.c @@ -21,6 +21,13 @@ void clock_init_safe(void) clrbits_le32(&prcm->res_cal_ctrl, 1); setbits_le32(&prcm->res_cal_ctrl, 1); + if (IS_ENABLED(CONFIG_MACH_SUN50I_H6)) { + /* set key field for ldo enable */ + setbits_le32(&prcm->pll_ldo_cfg, 0xA7000000); + /* set PLL VDD LDO output to 1.14 V */ + setbits_le32(&prcm->pll_ldo_cfg, 0x60000); + } + clock_set_pll1(408000000); writel(CCM_PLL6_DEFAULT, &ccm->pll6_cfg); |