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sunxi: clock: H6: Adjust PLL LDO before clock setup

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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>
This commit is contained in:
Jernej Skrabec 2022-01-30 15:27:15 +01:00 committed by Andre Przywara
parent 40a9c200af
commit 35b786c1ba
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-sunxi/clock_sun50i_h6.c
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@ -21,6 +21,13 @@ void clock_init_safe(void)
clrbits_le32(&prcm->res_cal_ctrl, 1); clrbits_le32(&prcm->res_cal_ctrl, 1);
setbits_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); clock_set_pll1(408000000);
writel(CCM_PLL6_DEFAULT, &ccm->pll6_cfg); writel(CCM_PLL6_DEFAULT, &ccm->pll6_cfg);