From fd1e62d4913ecbdd750a1addb5a6e67beda7cdd4 Mon Sep 17 00:00:00 2001 From: Jianqun Xu Date: Wed, 2 Jun 2021 14:17:06 +0800 Subject: [PATCH] Documentation: devicetree: rockchip-io-domain add rk3568 support RK3568 has 3 pmu io-domain, pmuio0/1/2, but the pmuio0 is 1.8v only, and pmuio1 is 3.3v only, only pmuio2 support to select 1.8v or 3.3v. RK3568 also has 7 io-domain, vccio1/2/3/4/5/6/7, but the vccio2 defaultly selected by the FLASH_VOL_SEL(GPIO0_A7). Change-Id: I55ea1263c641112705b1443ff919c508cb3be2f0 Signed-off-by: Jianqun Xu --- .../bindings/power/rockchip-io-domain.txt | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt index eb93fba21448..c43c870e34e0 100644 --- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt +++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt @@ -42,6 +42,7 @@ Required properties: - "rockchip,rk3368-pmu-io-voltage-domain" for rk3368 pmu-domains - "rockchip,rk3399-io-voltage-domain" for rk3399 - "rockchip,rk3399-pmu-io-voltage-domain" for rk3399 pmu-domains + - "rockchip,rk3568-pmu-io-voltage-domain" for rk3568 pmu-domains - "rockchip,rv1108-io-voltage-domain" for rv1108 - "rockchip,rv1108-pmu-io-voltage-domain" for rv1108 pmu-domains - "rockchip,rv1126-pmu-io-voltage-domain" for rv1126 pmu-domains @@ -114,11 +115,22 @@ Possible supplies for rk3399: - bt656-supply: The supply connected to APIO2_VDD. - audio-supply: The supply connected to APIO5_VDD. - sdmmc-supply: The supply connected to SDMMC0_VDD. -- gpio1830 The supply connected to APIO4_VDD. +- gpio1830-supply: The supply connected to APIO4_VDD. Possible supplies for rk3399 pmu-domains: - pmu1830-supply:The supply connected to PMUIO2_VDD. +Possible supplies for rk3568 pmu-domains: +- vccio1-supply:The supply connected to VCCIO1. +- vccio2-supply:The supply connected to VCCIO2, can be reserved since ignored by driver. +- vccio3-supply:The supply connected to VCCIO3. +- vccio4-supply:The supply connected to VCCIO4. +- vccio5-supply:The supply connected to VCCIO5. +- vccio6-supply:The supply connected to VCCIO6. +- vccio7-supply:The supply connected to VCCIO7. +- pmuio1-supply:The supply connected to PMUIO1, 3.3v only can be reserved +- pmuio2-supply:The supply connected to PMUIO2. + Possible supplies for rv1126 pmu-domains: - vccio1-supply:The supply connected to VCCIO1_VDD. - vccio2-supply:The supply connected to VCCIO2_VDD.