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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: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
David Wu 2017-06-09 17:36:14 +08:00 committed by Rafael J. Wysocki
parent c0bc126f97
commit 1a99d0c796
2 changed files with 21 additions and 0 deletions
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7
Documentation/devicetree/bindings/power/rockchip-io-domain.txt
View File

@ -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.

14
drivers/power/avs/rockchip-io-domain.c
View File

@ -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