diff options
| author | Chukun Pan <amadeus@jmu.edu.cn> | 2021-06-09 23:22:50 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2022-04-16 16:59:31 +0200 |
| commit | eee41e33eca2f860724bceda3f36ea2e30149ef0 (patch) | |
| tree | a57256b6f6817e5055b744d826c69ece6f466471 | |
| parent | 6f1efb28983758116a8ecaf9c93e1d875bb70af7 (diff) | |
| download | upstream-eee41e33eca2f860724bceda3f36ea2e30149ef0.tar.gz upstream-eee41e33eca2f860724bceda3f36ea2e30149ef0.tar.bz2 upstream-eee41e33eca2f860724bceda3f36ea2e30149ef0.zip | |
ipq806x: Askey RT4230W REV6: enable onboard spi flash
There is a mr25h256 spi flash on this machine. From the mtd backup
of the stock firmware, this spi flash is empty.
[ 3.652745] spi_qup 1a280000.spi: IN:block:16, fifo:64, OUT:block:16,
fifo:64
[ 3.653925] spi-nor spi0.0: mr25h256 (32 Kbytes)
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
| -rw-r--r-- | target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-rt4230w-rev6.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-rt4230w-rev6.dts b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-rt4230w-rev6.dts index a15dee6aca..b07e7320a7 100644 --- a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-rt4230w-rev6.dts +++ b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-rt4230w-rev6.dts @@ -96,6 +96,35 @@ input-disable; }; }; + + spi_pins: spi_pins { + cs { + pins = "gpio20"; + drive-strength = <12>; + }; + }; +}; + +&gsbi5 { + qcom,mode = <GSBI_PROT_SPI>; + status = "okay"; + + spi@1a280000 { + status = "okay"; + + pinctrl-0 = <&spi_pins>; + pinctrl-names = "default"; + + cs-gpios = <&qcom_pinmux 20 GPIO_ACTIVE_HIGH>; + + flash@0 { + compatible = "everspin,mr25h256"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <40000000>; + reg = <0>; + }; + }; }; &nand { |