Re: [PATCH 2/2] arm64: dts: orange-pi-zero-plus2: enable AP6212a WiFi/BT combo
From: Jagan Teki <hidden>
Date: 2017-11-29 13:53:56
Also in:
linux-arm-kernel
On Sat, Nov 4, 2017 at 1:28 AM, Sergey Matyukevich [off-list ref] wrote:
quoted hunk
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 <redacted> --- .../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? Log: [ 1.872235] mmc1: new high speed SDIO card at address 0001 [ 1.880919] brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac43430-sdio.bin for chip 0x00a9a6(43430) rev 0x000001 [ 1.908802] EXT4-fs (mmcblk0p1): re-mounted. Opts: data=ordered [ 1.927199] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.txt failed with error -2 [ 2.963478] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 [ 3.971888] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 thanks! -- Jagan Teki Senior Linux Kernel Engineer | Amarula Solutions U-Boot, Linux | Upstream Maintainer Hyderabad, India. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html