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 at amarulasolutions.com> wrote: > > Hi > > > > > > On Tue, Jul 21, 2015 at 2:51 PM, Michael Trimarchi > > <michael at 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; 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@xxxxxxxxxxxxxxxxxxxx> 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 at 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 at 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 |
