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ARM: dts: rockchip: rk3502-evb1-v10: Add suspend io config

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Set these gpios to right state for system low power.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I8e030a872209f9955834aab008b8059f4fb2d507
This commit is contained in:
Joseph Chen
2024-11-08 14:31:19 +08:00
committed by Tao Huang
parent 54b79326d6
commit 89521ea57b
1 changed files with 11 additions and 0 deletions
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11
arch/arm/boot/dts/rk3502-evb1-v10.dtsi
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@@ -410,6 +410,17 @@
| RKPM_PWREN_SLEEP_GPIO0A0 | RKPM_PWREN_SLEEP_ACT_LOW
)
>;
#define GPIO0_IOC_GPIO0A_PULL_REG 0xff950200
#define GPIO0_IOC_GPIO0C_PULL_REG 0xff950208
#define GPIO0A3_PULL_DOWN 0x00c00080
#define GPIO0C5_PULL_DOWN 0x0c000800
/* Note: support max 16 pairs */
rockchip,sleep-io-config = <
GPIO0_IOC_GPIO0C_PULL_REG GPIO0C5_PULL_DOWN /* PWM0_CH0_CPU */
GPIO0_IOC_GPIO0A_PULL_REG GPIO0A3_PULL_DOWN /* PWM0_CH2_LCD_BL */
>;
};
&sai1 {