2019-12-09 22:39:42

by Soeren Moch

[permalink] [raw]
Subject: [PATCH 8/8] arm64: dts: rockchip: RockPro64: enable wifi module at sdio0

RockPro64 supports an Ampak AP6359SA based wifi/bt combo module.
The BCM4359/9 wifi controller in this module is connected to sdio0,
enable this interface.

Signed-off-by: Soeren Moch <[email protected]>
---
Not sure where to place exactly the sdio0 node in the dts because
existing sd nodes are not sorted alphabetically.

This last patch in this brcmfmac patch series probably should be picked
up by Heiko independently of the rest of this series. It was sent together
to show how this brcmfmac extension for 4359-sdio support with RSDB is
used and tested.

Cc: Heiko Stuebner <[email protected]>
Cc: Kalle Valo <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
.../boot/dts/rockchip/rk3399-rockpro64.dts | 21 ++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 7f4b2eba31d4..9fa92790d6e0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -71,13 +71,6 @@
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
-
- /*
- * On the module itself this is one of these (depending
- * on the actual card populated):
- * - SDIO_RESET_L_WL_REG_ON
- * - PDN (power down when low)
- */
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
};

@@ -650,6 +643,20 @@
status = "okay";
};

+&sdio0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ disable-wp;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
--
2.17.1


2019-12-09 23:09:30

by Heiko Stübner

[permalink] [raw]
Subject: Re: [PATCH 8/8] arm64: dts: rockchip: RockPro64: enable wifi module at sdio0

Hi Soeren,

Am Montag, 9. Dezember 2019, 23:38:22 CET schrieb Soeren Moch:
> RockPro64 supports an Ampak AP6359SA based wifi/bt combo module.
> The BCM4359/9 wifi controller in this module is connected to sdio0,
> enable this interface.
>
> Signed-off-by: Soeren Moch <[email protected]>
> ---
> Not sure where to place exactly the sdio0 node in the dts because
> existing sd nodes are not sorted alphabetically.
>
> This last patch in this brcmfmac patch series probably should be picked
> up by Heiko independently of the rest of this series. It was sent together
> to show how this brcmfmac extension for 4359-sdio support with RSDB is
> used and tested.

node placement looks good so I can apply it, just a general questions
I only got patch 8/8 are patches 1-7 relevant for this one and what are they?

Thanks
Heiko


>
> Cc: Heiko Stuebner <[email protected]>
> Cc: Kalle Valo <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
> .../boot/dts/rockchip/rk3399-rockpro64.dts | 21 ++++++++++++-------
> 1 file changed, 14 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> index 7f4b2eba31d4..9fa92790d6e0 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> @@ -71,13 +71,6 @@
> clock-names = "ext_clock";
> pinctrl-names = "default";
> pinctrl-0 = <&wifi_enable_h>;
> -
> - /*
> - * On the module itself this is one of these (depending
> - * on the actual card populated):
> - * - SDIO_RESET_L_WL_REG_ON
> - * - PDN (power down when low)
> - */
> reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
> };
>
> @@ -650,6 +643,20 @@
> status = "okay";
> };
>
> +&sdio0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cap-sdio-irq;
> + disable-wp;
> + keep-power-in-suspend;
> + mmc-pwrseq = <&sdio_pwrseq>;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
> + sd-uhs-sdr104;
> + status = "okay";
> +};
> +
> &sdmmc {
> bus-width = <4>;
> cap-sd-highspeed;
> --
> 2.17.1
>




2019-12-09 23:30:27

by Soeren Moch

[permalink] [raw]
Subject: Re: [PATCH 8/8] arm64: dts: rockchip: RockPro64: enable wifi module at sdio0

Hi Heiko,

On 10.12.19 00:08, Heiko Stübner wrote:
> Hi Soeren,
>
> Am Montag, 9. Dezember 2019, 23:38:22 CET schrieb Soeren Moch:
>> RockPro64 supports an Ampak AP6359SA based wifi/bt combo module.
>> The BCM4359/9 wifi controller in this module is connected to sdio0,
>> enable this interface.
>>
>> Signed-off-by: Soeren Moch <[email protected]>
>> ---
>> Not sure where to place exactly the sdio0 node in the dts because
>> existing sd nodes are not sorted alphabetically.
>>
>> This last patch in this brcmfmac patch series probably should be picked
>> up by Heiko independently of the rest of this series. It was sent together
>> to show how this brcmfmac extension for 4359-sdio support with RSDB is
>> used and tested.
> node placement looks good so I can apply it, just a general questions
> I only got patch 8/8 are patches 1-7 relevant for this one and what are they?
Patches 1-7 are the patches to support the BCM4359 chipset with SDIO
interface in the linux brcmfmac net-wireless driver, see [1].

So this patch series has 2 parts:
patches 1-7: add support for the wifi chipset in the wireless driver,
this has to go through net-wireless
patch 8: enable the wifi module with this chipset on RockPro64, this patch

If this was confusing, what would be the ideal way to post such series?

Thanks,
Soeren

[1] https://patchwork.kernel.org/project/linux-wireless/list/?series=213951
>
> Thanks
> Heiko
>
>
>> Cc: Heiko Stuebner <[email protected]>
>> Cc: Kalle Valo <[email protected]>
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: [email protected]
>> Cc: [email protected]
>> ---
>> .../boot/dts/rockchip/rk3399-rockpro64.dts | 21 ++++++++++++-------
>> 1 file changed, 14 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
>> index 7f4b2eba31d4..9fa92790d6e0 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
>> @@ -71,13 +71,6 @@
>> clock-names = "ext_clock";
>> pinctrl-names = "default";
>> pinctrl-0 = <&wifi_enable_h>;
>> -
>> - /*
>> - * On the module itself this is one of these (depending
>> - * on the actual card populated):
>> - * - SDIO_RESET_L_WL_REG_ON
>> - * - PDN (power down when low)
>> - */
>> reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
>> };
>>
>> @@ -650,6 +643,20 @@
>> status = "okay";
>> };
>>
>> +&sdio0 {
>> + bus-width = <4>;
>> + cap-sd-highspeed;
>> + cap-sdio-irq;
>> + disable-wp;
>> + keep-power-in-suspend;
>> + mmc-pwrseq = <&sdio_pwrseq>;
>> + non-removable;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
>> + sd-uhs-sdr104;
>> + status = "okay";
>> +};
>> +
>> &sdmmc {
>> bus-width = <4>;
>> cap-sd-highspeed;
>> --
>> 2.17.1
>>
>
>
>


2019-12-10 01:19:13

by Heiko Stübner

[permalink] [raw]
Subject: Re: [PATCH 8/8] arm64: dts: rockchip: RockPro64: enable wifi module at sdio0

Hi Soeren,

Am Dienstag, 10. Dezember 2019, 00:29:21 CET schrieb Soeren Moch:
> On 10.12.19 00:08, Heiko St?bner wrote:
> > Am Montag, 9. Dezember 2019, 23:38:22 CET schrieb Soeren Moch:
> >> RockPro64 supports an Ampak AP6359SA based wifi/bt combo module.
> >> The BCM4359/9 wifi controller in this module is connected to sdio0,
> >> enable this interface.
> >>
> >> Signed-off-by: Soeren Moch <[email protected]>
> >> ---
> >> Not sure where to place exactly the sdio0 node in the dts because
> >> existing sd nodes are not sorted alphabetically.
> >>
> >> This last patch in this brcmfmac patch series probably should be picked
> >> up by Heiko independently of the rest of this series. It was sent together
> >> to show how this brcmfmac extension for 4359-sdio support with RSDB is
> >> used and tested.
> > node placement looks good so I can apply it, just a general questions
> > I only got patch 8/8 are patches 1-7 relevant for this one and what are they?
> Patches 1-7 are the patches to support the BCM4359 chipset with SDIO
> interface in the linux brcmfmac net-wireless driver, see [1].
>
> So this patch series has 2 parts:
> patches 1-7: add support for the wifi chipset in the wireless driver,
> this has to go through net-wireless
> patch 8: enable the wifi module with this chipset on RockPro64, this patch

Thanks for the clarification :-) .

As patch 8 "only" does the core sdio node, it doesn't really depend on the
earlier ones and you can submit any uart-hooks for bluetooth once the
other patches land I guess.


> If this was confusing, what would be the ideal way to post such series?

I think every maintainer has some slightly different perspective on this,
but personally I like getting the whole series to follow the discussion but
also to just see when the driver-side changes get merged, as the dts-parts
need to wait for that in a lot of cases.

Heiko


> [1] https://patchwork.kernel.org/project/linux-wireless/list/?series=213951
> >
> > Thanks
> > Heiko
> >
> >
> >> Cc: Heiko Stuebner <[email protected]>
> >> Cc: Kalle Valo <[email protected]>
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> Cc: [email protected]
> >> ---
> >> .../boot/dts/rockchip/rk3399-rockpro64.dts | 21 ++++++++++++-------
> >> 1 file changed, 14 insertions(+), 7 deletions(-)
> >>
> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >> index 7f4b2eba31d4..9fa92790d6e0 100644
> >> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >> @@ -71,13 +71,6 @@
> >> clock-names = "ext_clock";
> >> pinctrl-names = "default";
> >> pinctrl-0 = <&wifi_enable_h>;
> >> -
> >> - /*
> >> - * On the module itself this is one of these (depending
> >> - * on the actual card populated):
> >> - * - SDIO_RESET_L_WL_REG_ON
> >> - * - PDN (power down when low)
> >> - */
> >> reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
> >> };
> >>
> >> @@ -650,6 +643,20 @@
> >> status = "okay";
> >> };
> >>
> >> +&sdio0 {
> >> + bus-width = <4>;
> >> + cap-sd-highspeed;
> >> + cap-sdio-irq;
> >> + disable-wp;
> >> + keep-power-in-suspend;
> >> + mmc-pwrseq = <&sdio_pwrseq>;
> >> + non-removable;
> >> + pinctrl-names = "default";
> >> + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
> >> + sd-uhs-sdr104;
> >> + status = "okay";
> >> +};
> >> +
> >> &sdmmc {
> >> bus-width = <4>;
> >> cap-sd-highspeed;
> >> --
> >> 2.17.1
> >>
> >
> >
> >
>
>