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[v5,0/5] STUSB1600 support on STM32MP15xx-DKx

Message ID 20201106165805.31534-1-amelie.delaunay@st.com
Headers show
Series STUSB1600 support on STM32MP15xx-DKx | expand

Message

Amelie DELAUNAY Nov. 6, 2020, 4:58 p.m. UTC
This series adds missing bindings for Type-C typec-power-opmode property
and STUSB160x Type-C port controllers [1].
STUSB160x driver requires to get power operation mode via device tree,
that's why this series also adds the optional DT property
typec-power-opmode for usb-c-connector to select the power operation mode
capability.
Tested on stm32mp157c-dk2 [2], which has a Type-C connector managed by
STUSB1600, and connected to USB OTG controller. 

[1] https://www.st.com/en/interfaces-and-transceivers/usb-type-c-and-power-delivery-controllers.html
[2] https://www.st.com/en/evaluation-tools/stm32mp157c-dk2.html


Amelie Delaunay (5):
  dt-bindings: connector: add typec-power-opmode property to
    usb-connector
  dt-bindings: usb: Add DT bindings for STUSB160x Type-C controller
  usb: typec: stusb160x: fix power-opmode property with
    typec-power-opmode
  ARM: dts: stm32: add STUSB1600 Type-C using I2C4 on stm32mp15xx-dkx
  ARM: multi_v7_defconfig: enable STUSB160X Type-C port controller
    support

---
Changes in v5:
- add additionalProperties to st,stusb160x yaml
- add Heikki reviewed-by on stusb160x driver patch 3/5
Changes in v4:
- power-opmode DT property renamed to typec-power-opmode and mutually
  exclusive condition with new-source-frs-typec-current added
- Due to DT property renaming, patch 3/5 is added to update stusb160x
  driver.
---
 .../bindings/connector/usb-connector.yaml     | 24 +++++
 .../devicetree/bindings/usb/st,stusb160x.yaml | 87 +++++++++++++++++++
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi      |  7 ++
 arch/arm/boot/dts/stm32mp15xx-dkx.dtsi        | 30 +++++++
 arch/arm/configs/multi_v7_defconfig           |  2 +
 drivers/usb/typec/stusb160x.c                 |  2 +-
 6 files changed, 151 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/usb/st,stusb160x.yaml

Comments

Amelie DELAUNAY Nov. 27, 2020, 1:01 p.m. UTC | #1
Hi Greg,

gentle reminder for this patch, lost in the middle of a DT series (DT 
part already in stm32-next).

Thanks and regards,
Amelie

On 11/6/20 5:58 PM, Amelie Delaunay wrote:
> Device tree property is named typec-power-opmode, not power-opmode.
> 
> Fixes: da0cb6310094 ("usb: typec: add support for STUSB160x Type-C controller family")
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
>   drivers/usb/typec/stusb160x.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c
> index 2a618f02f4f1..d21750bbbb44 100644
> --- a/drivers/usb/typec/stusb160x.c
> +++ b/drivers/usb/typec/stusb160x.c
> @@ -562,7 +562,7 @@ static int stusb160x_get_fw_caps(struct stusb160x *chip,
>   	 * Supported power operation mode can be configured through device tree
>   	 * else it is read from chip registers in stusb160x_get_caps.
>   	 */
> -	ret = fwnode_property_read_string(fwnode, "power-opmode", &cap_str);
> +	ret = fwnode_property_read_string(fwnode, "typec-power-opmode", &cap_str);
>   	if (!ret) {
>   		ret = typec_find_pwr_opmode(cap_str);
>   		/* Power delivery not yet supported */
>
Amelie DELAUNAY Nov. 27, 2020, 1:12 p.m. UTC | #2
On 11/27/20 2:07 PM, Greg Kroah-Hartman wrote:
> On Fri, Nov 27, 2020 at 02:01:29PM +0100, Amelie DELAUNAY wrote:
>> Hi Greg,
>>
>> gentle reminder for this patch, lost in the middle of a DT series (DT part
>> already in stm32-next).
> 
> Odd, I don't see this anymore, can you resend just this one so I can
> apply it directly?

Sure :) I rebase it and send it right now.

Amelie