| Message ID | 1497000974-12696-1-git-send-email-david.wu@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am Freitag, 9. Juni 2017, 17:36:14 CEST schrieb David Wu: > This adds the necessary data for handling io voltage domains on the rk3228. > > Signed-off-by: David Wu <david.wu@rock-chips.com> matches the manual, so Reviewed-by: Heiko Stuebner <heiko@sntech.de> Heiko
Am Freitag, 9. Juni 2017, 12:45:46 CEST schrieb Heiko Stuebner: > Am Freitag, 9. Juni 2017, 17:36:14 CEST schrieb David Wu: > > This adds the necessary data for handling io voltage domains on the rk3228. > > > > Signed-off-by: David Wu <david.wu@rock-chips.com> > > matches the manual, so > Reviewed-by: Heiko Stuebner <heiko@sntech.de> Kevin, Rafael, any thoughts on this? Thanks Heiko
On Sat, Jul 1, 2017 at 12:02 AM, Heiko Stuebner <heiko@sntech.de> wrote: > Am Freitag, 9. Juni 2017, 12:45:46 CEST schrieb Heiko Stuebner: >> Am Freitag, 9. Juni 2017, 17:36:14 CEST schrieb David Wu: >> > This adds the necessary data for handling io voltage domains on the rk3228. >> > >> > Signed-off-by: David Wu <david.wu@rock-chips.com> >> >> matches the manual, so >> Reviewed-by: Heiko Stuebner <heiko@sntech.de> > > Kevin, Rafael, > > any thoughts on this? I've queued it up. Thanks, Rafael
diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt index d3a5a93..43c21fb 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,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. diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c index 8581252..031a343 100644 --- a/drivers/power/avs/rockchip-io-domain.c +++ b/drivers/power/avs/rockchip-io-domain.c @@ -253,6 +253,16 @@ static void rk3399_pmu_iodomain_init(struct rockchip_iodomain *iod) }, }; +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 = { @@ -345,6 +355,10 @@ static void rk3399_pmu_iodomain_init(struct rockchip_iodomain *iod) .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 },
This adds the necessary data for handling io voltage domains on the rk3228. Signed-off-by: David Wu <david.wu@rock-chips.com> --- .../devicetree/bindings/power/rockchip-io-domain.txt | 7 +++++++ drivers/power/avs/rockchip-io-domain.c | 14 ++++++++++++++ 2 files changed, 21 insertions(+)