On Sun, Mar 8, 2015 at 3:01 AM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 11 +++++++++++ > arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts | 11 +++++++++++ > 2 files changed, 22 insertions(+) > > diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts > index 0c219a4..8111b0c 100644 > --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts > +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts > @@ -167,12 +167,23 @@ > }; > > &mmc3 { > + #address-cells = <1>; > + #size-cells = <0>; > + > pinctrl-names = "default"; > pinctrl-0 = <&mmc3_pins_a>; > vmmc-supply = <®_vmmc3>; > bus-width = <4>; > non-removable; > status = "okay"; > + > + brcmf: bcrmf@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + interrupt-parent = <&pio>; > + interrupts = <10 8>; /* PH10 / EINT10 */ > + interrupt-names = "host-wake"; > + }; I gave this a spin on my Cubietruck. (I was running cap-sdio-irq before.) Ran a few ping tests with a simple "sudo ping -i 0.1 -I wlan0 -s 65500 192.168.1.1" After a few runs I got sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD SBE !! sunxi-mmc 1c12000.mmc: data error, sending stop command brcmfmac: brcmf_sdio_readframes: RXHEADER FAILED: -110 brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame, send NAK brcmfmac: brcmf_sdiod_regrw_helper: failed to write data F1@0x0a040, err: -5 brcmfmac: brcmf_sdio_hdparse: seq 226: sequence number error, expect 227 sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command brcmfmac: brcmf_sdiod_regrw_helper: failed to read data F1@0x0a020, err: -110 brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command sunxi-mmc 1c12000.mmc: smc 1 err, cmd 53, RD DTO !! sunxi-mmc 1c12000.mmc: data error, sending stop command The chip is pretty much dead afterwards. With cap-sdio-irq it doesn't happen so soon, but it does. Without either, the response time is bad with packet losses, but at least it doesn't die. Is this the problem Arend (CC-ed) was looking into? Regards ChenYu > }; > > &mmc3_pins_a { > diff --git a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts > index baee563..4a8defd 100644 > --- a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts > +++ b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts > @@ -164,12 +164,23 @@ > }; > > &mmc3 { > + #address-cells = <1>; > + #size-cells = <0>; > + > pinctrl-names = "default"; > pinctrl-0 = <&mmc3_pins_a>; > vmmc-supply = <®_vmmc3>; > bus-width = <4>; > non-removable; > status = "okay"; > + > + brcmf: bcrmf@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + interrupt-parent = <&pio>; > + interrupts = <10 8>; /* PH10 / EINT10 */ > + interrupt-names = "host-wake"; > + }; > }; > > &mmc3_pins_a { > -- > 2.3.1 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxx. > For more options, visit https://groups.google.com/d/optout. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html