Thread (1 message) 1 message, 1 author, 2017-11-29

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 = <&reg_vcc3v3>;
+       vqmmc-supply = <&reg_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.
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