| Message ID | 20150723195011.GA5620@panicking (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi all On Thu, Jul 23, 2015 at 9:50 PM, Michael Trimarchi <michael@amarulasolutions.com> wrote: > Hi > > On Wed, Jul 22, 2015 at 06:36:39AM -0700, Doug Anderson wrote: >> Hi, >> >> On Tue, Jul 21, 2015 at 10:58 PM, Michael Trimarchi >> <michael@amarulasolutions.com> wrote: >> > Hi >> > >> > >> > On Tue, Jul 21, 2015 at 2:51 PM, Michael Trimarchi >> > <michael@amarulasolutions.com> wrote: >> >> Hi >> >> >> >> I have managed to let my wifi working using mainline but I have >> >> problem on clocking. Right now I can not rise the clock more the 5Mhz >> >> even it's suppose to work up to 50Mhz. Anyone is working on it right >> >> now? >> >> >> > >> > I put in attach two patches that I need on my version. Another problem >> > is that execute_tuning is not defined in the dw_mmc-rockchip so >> > ENOSYS is returned. I think that we have two way: >> > >> > 1) put a stub >> > 2) define 0 as default error >> >> I don't think you should be trying to tune until the tuning patches >> are landed. Alexandru sent them up a while ago but they need to be >> respun. I seem to remember Alexandru saying that it decided your >> controller was UHS capable if you didn't specify any capabilities, so >> maybe that's it. >> >> Try adding this to your SDIO port in the dts: >> >> cap-sd-highspeed; > + io_domains: io-domains { + compatible = "rockchip,rk3288-io-voltage-domain"; + rockchip,grf = <&grf>; + + wifi-supply = <&vcc_18>; I finally manage to have it running at 50Mhz in high speed mode. I need to do more testing but could be a problem on invalid setting on logic. I will try to send up patches Michael > I have rebase on https://github.com/mmind/linux-rockchip > mainline/devel/upstream. Need to do some more test here and not > yet ready for mainline > > From f076b38f6056404cea11b1c5f4595dfe5b7e5aef Mon Sep 17 00:00:00 2001 > From: Michael Trimarchi <michael@amarulasolutions.com> > Date: Thu, 23 Jul 2015 21:39:44 +0200 > Subject: [PATCH] ARM: dts: rockchip: add wifi support to firefly board > > This patch add the wifi support to firefly. In order to use > the user need the ap6535 specific wifi firmware. vcc_wifi > regulator is set to 2V in order to workaround the fact > that the card answer to not support 1.8V power. > > Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> > --- > arch/arm/boot/dts/rk3288-firefly.dtsi | 35 +++++++++++++++++++++++++++++++++-- > 1 file changed, 33 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi > index 20fa0ef..2958cd2 100644 > --- a/arch/arm/boot/dts/rk3288-firefly.dtsi > +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi > @@ -117,6 +117,21 @@ > vin-supply = <&vcc_io>; > }; > > + vcc_wifi: wifi-regulator { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sdio0_pwr>; > + regulator-name = "vcc_wifi"; > + regulator-min-microvolt = <2000000>; > + regulator-max-microvolt = <2000000>; > + startup-delay-us = <100000>; > + regulator-always-on; > + vin-supply = <&vcc_io>; > + }; > + > + > vcc_flash: flash-regulator { > compatible = "regulator-fixed"; > regulator-name = "vcc_flash"; > @@ -440,13 +455,29 @@ > &sdio0 { > broken-cd; > bus-width = <4>; > + clock-freq-min-max = <400000 20000000>; > disable-wp; > non-removable; > + cap-sd-highspeed; > num-slots = <1>; > pinctrl-names = "default"; > - pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; > - vmmc-supply = <&vcc_18>; > + pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; > + > + sd-uhs-sdr12; > + sd-uhs-sdr25; > + cap-sdio-irq; > + > + vmmc-supply = <&vcc_wifi>; > status = "okay"; > + > + brcmf: bcrmf@1 { > + compatible = "brcm,bcm4329-fmac"; > + interrupt-parent = <&gpio4>; > + reg = <0>; > + interrupts = <30 IRQ_TYPE_EDGE_FALLING>; > + interrupt-names = "host-wake"; > + status = "okay"; > + }; > }; > > &sdmmc { > -- > 1.9.1 > > -- > | Michael Nazzareno Trimarchi Amarula Solutions BV | > | COO - Founder Cruquiuskade 47 | > | +31(0)851119172 Amsterdam 1018 AM NL | > | [`as] http://www.amarulasolutions.com |
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index 20fa0ef..2958cd2 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -117,6 +117,21 @@ vin-supply = <&vcc_io>; }; + vcc_wifi: wifi-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_pwr>; + regulator-name = "vcc_wifi"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + startup-delay-us = <100000>; + regulator-always-on; + vin-supply = <&vcc_io>; + }; + + vcc_flash: flash-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_flash"; @@ -440,13 +455,29 @@ &sdio0 { broken-cd; bus-width = <4>; + clock-freq-min-max = <400000 20000000>; disable-wp; non-removable; + cap-sd-highspeed; num-slots = <1>; pinctrl-names = "default"; - pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; - vmmc-supply = <&vcc_18>; + pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; + + sd-uhs-sdr12; + sd-uhs-sdr25; + cap-sdio-irq; + + vmmc-supply = <&vcc_wifi>; status = "okay"; + + brcmf: bcrmf@1 { + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&gpio4>; + reg = <0>; + interrupts = <30 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + status = "okay"; + }; }; &sdmmc {