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| author | David Wu <david.wu@rock-chips.com> | 2017-05-12 11:30:37 +0800 |
|---|---|---|
| committer | Huang, Tao <huangtao@rock-chips.com> | 2017-05-12 14:22:14 +0800 |
| commit | 022e8fde89b82a4f6ab90d96b0372e2faf794348 (patch) | |
| tree | 49c25201901557c045dee879d2be3231cddd9589 | |
| parent | 2a136076fd123c6dcbc5d6b49f9893ace8d0c447 (diff) | |
PM / AVS: rockchip-io: Add rk322x io-domains support
Change-Id: Iaa91c932fdd9a9589945b0c6e19bc73517f7b322
Signed-off-by: David Wu <david.wu@rock-chips.com>
| -rw-r--r-- | Documentation/devicetree/bindings/power/rockchip-io-domain.txt | 7 | ||||
| -rw-r--r-- | drivers/power/avs/rockchip-io-domain.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt index 50d92c5d5aba..817f353fae86 100644 --- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt +++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt @@ -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,rk322x-io-voltage-domain" for rk3228 - "rockchip,rk3288-io-voltage-domain" for rk3288 - "rockchip,rk3328-io-voltage-domain" for rk3328 - "rockchip,rk3366-io-voltage-domain" for rk3366 @@ -60,6 +61,12 @@ Possible supplies for rk3188: - vccio1-supply: The supply connected to VCCIO1. Sometimes also labeled VCCIO1 and VCCIO2. +Possible supplies for rk322x: +- 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. diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c index 610f1049f298..c91ab6080ff1 100644 --- a/drivers/power/avs/rockchip-io-domain.c +++ b/drivers/power/avs/rockchip-io-domain.c @@ -276,6 +276,16 @@ static const struct rockchip_iodomain_soc_data soc_data_rk3188 = { }, }; +static const struct rockchip_iodomain_soc_data soc_data_rk322x = { + .grf_offset = 0x418, + .supply_names = { + "vccio1", + "vccio2", + "vccio3", + "vccio4", + }, +}; + static const struct rockchip_iodomain_soc_data soc_data_rk3288 = { .grf_offset = 0x380, .supply_names = { @@ -383,6 +393,10 @@ static const struct of_device_id rockchip_iodomain_match[] = { .data = (void *)&soc_data_rk3188 }, { + .compatible = "rockchip,rk322x-io-voltage-domain", + .data = (void *)&soc_data_rk322x + }, + { .compatible = "rockchip,rk3288-io-voltage-domain", .data = (void *)&soc_data_rk3288 }, |