diff options
| author | Potin Lai <potin.lai.pt@gmail.com> | 2022-05-09 17:11:14 +0200 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2022-05-19 09:27:44 +0200 |
| commit | cc82dc2673e5ba6065732bbead74a9cb8e19e6c9 (patch) | |
| tree | 742b5bfba8cadd97412496ac1d0d150aeff9217f /arch/arm | |
| parent | ARM: dts: aspeed: bletchley: enable ehci0 device node (diff) | |
| download | linux-cc82dc2673e5ba6065732bbead74a9cb8e19e6c9.tar.xz linux-cc82dc2673e5ba6065732bbead74a9cb8e19e6c9.zip | |
ARM: dts: aspeed: bletchley: switch spi2 driver to aspeed-smc
Due to DVT schematic has stable spi signal, switch back to aspeed-smc
driver for improving performance.
Signed-off-by: Potin Lai <potin.lai.pt@gmail.com>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20220509151118.4899-3-potin.lai.pt@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts index 258996f915a0..c234264b174b 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts @@ -51,26 +51,6 @@ }; }; - spi2_gpio: spi2-gpio { - compatible = "spi-gpio"; - #address-cells = <1>; - #size-cells = <0>; - - gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>; - gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; - gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; - num-chipselects = <1>; - cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; - - flash@0 { - reg = <0>; - compatible = "jedec,spi-nor"; - m25p,fast-read; - label = "pnor"; - spi-max-frequency = <100000000>; - }; - }; - switchphy: ethernet-phy@0 { // Fixed link }; @@ -242,6 +222,19 @@ }; }; +&spi2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2_default>; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "pnor"; + spi-max-frequency = <50000000>; + }; +}; + &i2c0 { status = "okay"; ina230@45 { |