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rockchip: rk3568: disable eDP phy to save power 

Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I4b94c5c28196f72c9d41efe7bdb9eb837eb6adf4
This commit is contained in:
Wyon Bi 2020-11-13 09:17:06 +08:00
parent b85730d9e9
commit 046cd38054
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-rockchip/rk3568/rk3568.c
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@ -20,6 +20,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define GRF_GPIO1C_DS_2 0x228
#define GRF_GPIO1C_DS_3 0x22c
#define GRF_SOC_CON4 0x510
#define EDP_PHY_GRF_BASE 0xfdcb0000
#define EDP_PHY_GRF_CON0 (EDP_PHY_GRF_BASE + 0x00)
#define EDP_PHY_GRF_CON10 (EDP_PHY_GRF_BASE + 0x28)
#define PMU_BASE_ADDR 0xfdd90000
#define PMU_NOC_AUTO_CON0 (0x70)
#define PMU_NOC_AUTO_CON1 (0x74)
@ -739,6 +742,10 @@ int arch_cpu_init(void)
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_1);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_2);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_3);
/* Disable eDP phy by default */
writel(0x00070007, EDP_PHY_GRF_CON10);
writel(0x0ff10ff1, EDP_PHY_GRF_CON0);
#endif
return 0;