From: Potin Lai <potin.lai@quantatw.com>
To: Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@aj.id.au>
Cc: Patrick Williams <patrick@stwcx.xyz>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Potin Lai <potin.lai@quantatw.com>
Subject: [PATCH 05/10] arch: arm: dts: bletchley: switch to spi-gpio for spi2
Date: Fri, 11 Feb 2022 09:43:42 +0800 [thread overview]
Message-ID: <20220211014347.24841-6-potin.lai@quantatw.com> (raw)
In-Reply-To: <20220211014347.24841-1-potin.lai@quantatw.com>
Switch to spi-gpio driver to avoid unstable signal issue with EVT HW
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
---
arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index b01f1e7adb81..3c54e4a892c9 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -227,8 +227,16 @@
&spi2 {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_spi2_default>;
+
+ 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 {
status = "okay";
--
2.17.1
next prev parent reply other threads:[~2022-02-11 1:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-11 1:43 [PATCH 00/10] arch: arm: dts: update Facebook Bletchley BMC Potin Lai
2022-02-11 1:43 ` [PATCH 01/10] arch: arm: dts: bletchley: switch sled numbering to 1-based Potin Lai
2022-02-11 1:43 ` [PATCH 02/10] arch: arm: dts: bletchley: separate leds into multiple groups Potin Lai
2022-02-11 1:43 ` [PATCH 03/10] arch: arm: dts: bletchley: update gpio-line-names Potin Lai
2022-02-11 22:16 ` Patrick Williams
2022-02-11 22:16 ` Patrick Williams
2022-02-11 1:43 ` [PATCH 04/10] arch: arm: dts: bletchley: update fmc configurations Potin Lai
2022-02-11 1:43 ` Potin Lai [this message]
2022-02-11 1:43 ` [PATCH 06/10] arch: arm: dts: bletchley: add interrupt support for sled io expander Potin Lai
2022-02-11 1:43 ` [PATCH 07/10] arch: arm: dts: bletchley: add shunt-resistor for ADM1278 Potin Lai
2022-02-11 1:43 ` [PATCH 08/10] arch: arm: dts: bletchley: add INA230 sensor on each sled Potin Lai
2022-02-11 1:43 ` [PATCH 09/10] arch: arm: dts: bletchley: enable mdio3 bus Potin Lai
2022-02-11 1:43 ` [PATCH 10/10] arch: arm: dts: bletchley: cleanup redundant node Potin Lai
2022-02-11 22:19 ` Patrick Williams
2022-02-11 22:19 ` Patrick Williams
2022-02-11 22:20 ` [PATCH 00/10] arch: arm: dts: update Facebook Bletchley BMC Patrick Williams
2022-02-11 22:20 ` Patrick Williams
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