On Wed, Nov 29, 2017 at 11:39:35PM +0530, Jagan Teki wrote:
> On Wed, Nov 29, 2017 at 7:52 PM, Chen-Yu Tsai <wens@xxxxxxxx> wrote:
> > On Wed, Nov 29, 2017 at 9:53 PM, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote:
> >> On Sat, Nov 4, 2017 at 1:28 AM, Sergey Matyukevich <geomatsi@xxxxxxxxx> wrote:
> >>> Enable AP6212a WiFi/BT combo chip on orange-pi-zero-plus2 board:
> >>> - WiFi SDIO interface is connected to MMC1
> >>> - WiFi REG_ON pin connected to gpio PA9: attach to mmc-pwrseq
> >>> - WiFi HOST_WAKE pin connected to gpio PL7
> >>> - BT is connected to UART1
> >>>
> >>> Signed-off-by: Sergey Matyukevich <geomatsi@xxxxxxxxx>
> >>> ---
> >>> .../allwinner/sun50i-h5-orangepi-zero-plus2.dts | 32 ++++++++++++++++++++++
> >>> 1 file changed, 32 insertions(+)
> >>>
> >>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
> >>> index a42fd79a62a3..d415b7b67cce 100644
> >>> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
> >>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
> >>> @@ -64,6 +64,13 @@
> >>> regulator-min-microvolt = <3300000>;
> >>> regulator-max-microvolt = <3300000>;
> >>> };
> >>> +
> >>> + wifi_pwrseq: wifi_pwrseq {
> >>> + compatible = "mmc-pwrseq-simple";
> >>> + pinctrl-names = "default";
> >>> + reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
> >>> + post-power-on-delay-ms = <200>;
> >>> + };
> >>> };
> >>>
> >>> &mmc0 {
> >>> @@ -75,6 +82,25 @@
> >>> status = "okay";
> >>> };
> >>>
> >>> +&mmc1 {
> >>> + pinctrl-names = "default";
> >>> + pinctrl-0 = <&mmc1_pins_a>;
> >>> + vmmc-supply = <®_vcc3v3>;
> >>> + vqmmc-supply = <®_vcc3v3>;
> >>> + mmc-pwrseq = <&wifi_pwrseq>;
> >>> + bus-width = <4>;
> >>> + non-removable;
> >>> + status = "okay";
> >>> +
> >>> + brcmf: wifi@1 {
> >>> + reg = <1>;
> >>> + compatible = "brcm,bcm4329-fmac";
> >>> + interrupt-parent = <&r_pio>;
> >>> + interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
> >>> + interrupt-names = "host-wake";
> >>> + };
> >>> +};
> >>
> >> Did you observe this issue, I'm using firmware from buildroot and
> >> couldn't find any *.txt from brcm/ I believe we need ass text file for
> >> firmware details, did you tried the same from BR?
> >
> > The text file is not provided as part of the linux-firmware repository.
> > You have to fetch it from your vendor BSP. This is documented not just
> > for sunxi, but also for the raspberry pi 3.
>
> Yes, took the firmware and txt from [1] and observed the timeout.
>
> # modprobe -a brcmfmac
> [ 146.376922] cfg80211: Loading compiled-in X.509 certificates for
> regulatory database
> [ 146.418193] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
> [ 146.425801] platform regulatory.0: Direct firmware load for
> regulatory.db failed with error -2
> [ 146.434464] cfg80211: failed to load regulatory.db
> # [ 146.716016] brcmfmac: brcmf_fw_map_chip_to_name: using
> brcm/brcmfmac43430-sdio.bin for chip 0x00a9a6(43430) rev 0x000001
> [ 147.781032] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000):
> clkctl 0x50
> [ 148.812968] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000):
> clkctl 0x50
> [ 149.824945] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000):
> clkctl 0x50
>
> [1] https://github.com/RPi-Distro/firmware-nonfree/tree/master/brcm80211/brcm
There are several NVRAM file floating around. With some of them I observed the
same issue as yours. The NVRAM file from [2] worked fine with AP6212 on my
OrangePi Zero Plus2 v1.0. I haven't yet looked into NVRAM differences though...
[2] https://github.com/BPI-SINOVOIP/BPI-files/blob/master/others/brcm/lib/firmware/ap6212/nvram.txt
Regards,
Sergey
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