[PATCH linux dev-5.7 v1] ARM: dts: aspeed: rainier: Add I2c buses for nvme use
From: Jet Li <hidden>
Date: 2020-07-21 12:05:47
Also in:
linux-arm-kernel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Jet Li <redacted> Adding pca9552 exposes the presence detect lines for the cards and tca9554 exposes the presence details for the cards. Signed-off-by: Jet Li <redacted> --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 105 +++++++++++++++++++++++++++ 1 file changed, 105 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 1ae119a..76a7e82 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts@@ -248,6 +248,21 @@ compatible = "atmel,24c64"; reg = <0x51>; }; + + tca9554 at 40 { + compatible = "ti,tca9554"; + reg = <0x40>; + gpio-controller; + #gpio-cells = <2>; + + smbus0 { + gpio-hog; + gpios = <4 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "smbus0"; + }; + }; + }; &i2c1 {
@@ -562,6 +577,96 @@ compatible = "atmel,24c64"; reg = <0x51>; }; + + pca1: pca9552 at 61 { + compatible = "nxp,pca9552"; + reg = <0x61>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio at 0 { + reg = <0>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 1 { + reg = <1>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 2 { + reg = <2>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 3 { + reg = <3>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 4 { + reg = <4>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 5 { + reg = <5>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 6 { + reg = <6>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 7 { + reg = <7>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 8 { + reg = <8>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 9 { + reg = <9>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 10 { + reg = <10>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 11 { + reg = <11>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 12 { + reg = <12>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 13 { + reg = <13>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 14 { + reg = <14>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio at 15 { + reg = <15>; + type = <PCA955X_TYPE_GPIO>; + }; + }; + }; &i2c9 {
--
1.8.3.1