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Commit 1a99d0c7 authored by David Wu's avatar David Wu Committed by Rafael J. Wysocki
Browse files

PM / AVS: rockchip-io: add io selectors and supplies for rk3228 



This adds the necessary data for handling io voltage domains on the rk3228.

Signed-off-by: default avatarDavid Wu <david.wu@rock-chips.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent c0bc126f

Documentation/devicetree/bindings/power/rockchip-io-domain.txt

+7 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ SoC is on the same page. 
Required properties:

- compatible: should be one of:

  - "rockchip,rk3188-io-voltage-domain" for rk3188

  - "rockchip,rk3228-io-voltage-domain" for rk3228

  - "rockchip,rk3288-io-voltage-domain" for rk3288

  - "rockchip,rk3328-io-voltage-domain" for rk3328

  - "rockchip,rk3368-io-voltage-domain" for rk3368
@@ -59,6 +60,12 @@ Possible supplies for rk3188: 
- vccio1-supply: The supply connected to VCCIO1.

                 Sometimes also labeled VCCIO1 and VCCIO2.



Possible supplies for rk3228:

- vccio1-supply: The supply connected to VCCIO1.

- vccio2-supply: The supply connected to VCCIO2.

- vccio3-supply: The supply connected to VCCIO3.

- vccio4-supply: The supply connected to VCCIO4.



Possible supplies for rk3288:

- audio-supply:  The supply connected to APIO4_VDD.

- bb-supply:     The supply connected to APIO5_VDD.

drivers/power/avs/rockchip-io-domain.c

+14 −0
Original line number Diff line number Diff line
@@ -253,6 +253,16 @@ static const struct rockchip_iodomain_soc_data soc_data_rk3188 = { 
	},

};



static const struct rockchip_iodomain_soc_data soc_data_rk3228 = {

	.grf_offset = 0x418,

	.supply_names = {

		"vccio1",

		"vccio2",

		"vccio3",

		"vccio4",

	},

};



static const struct rockchip_iodomain_soc_data soc_data_rk3288 = {

	.grf_offset = 0x380,

	.supply_names = {
@@ -344,6 +354,10 @@ static const struct of_device_id rockchip_iodomain_match[] = { 
		.compatible = "rockchip,rk3188-io-voltage-domain",

		.data = (void *)&soc_data_rk3188

	},

	{

		.compatible = "rockchip,rk3228-io-voltage-domain",

		.data = (void *)&soc_data_rk3228

	},

	{

		.compatible = "rockchip,rk3288-io-voltage-domain",

		.data = (void *)&soc_data_rk3288