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ARM: dts: aspeed: everest: GPIOs support

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This commit adds support for-
- Presence GPIOs
- I2C control GPIOs
- Op-panel GPIOs (ex PHR)

Signed-off-by: Alpana Kumari <alpankum@in.ibm.com>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Brandon Wyman <bjwyman@gmail.com>
Link: https://lore.kernel.org/r/20210329150020.13632-19-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Alpana Kumari 2021-03-29 10:00:16 -05:00 committed by Joel Stanley
parent 22db69f04c
commit 3c00ebf08a
1 changed files with 297 additions and 0 deletions
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297
arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
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@ -204,6 +204,37 @@ fan3-presence {
};
};
&gpio0 {
gpio-line-names =
/*A0-A7*/ "","","","","","","","",
/*B0-B7*/ "USERSPACE_RSTIND_BUFF","","","","","","","",
/*C0-C7*/ "","","","","","","","",
/*D0-D7*/ "","","","","","","","",
/*E0-E7*/ "","","","","","","","",
/*F0-F7*/ "PIN_HOLE_RESET_IN_N","","",
"PIN_HOLE_RESET_OUT_N","","","","",
/*G0-G7*/ "","","","","","","","",
/*H0-H7*/ "","","","","","","","",
/*I0-I7*/ "","","","","","","","",
/*J0-J7*/ "","","","","","","","",
/*K0-K7*/ "","","","","","","","",
/*L0-L7*/ "","","","","","","","",
/*M0-M7*/ "","","","","","","","",
/*N0-N7*/ "","","","","","","","",
/*O0-O7*/ "","","","","","","","",
/*P0-P7*/ "","","","","","","","",
/*Q0-Q7*/ "","","","","","","","",
/*R0-R7*/ "","","","","","I2C_FLASH_MICRO_N","","",
/*S0-S7*/ "","","","","","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",
/*V0-V7*/ "","BMC_3RESTART_ATTEMPT_P","","","","","","",
/*W0-W7*/ "","","","","","","","",
/*X0-X7*/ "","","","","","","","",
/*Y0-Y7*/ "","","","","","","","",
/*Z0-Z7*/ "","","","","","","","";
};
&i2c0 {
status = "okay";
@ -211,10 +242,276 @@ eeprom@51 {
compatible = "atmel,24c64";
reg = <0x51>;
};
pca1: pca9552@62 {
compatible = "nxp,pca9552";
reg = <0x62>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"presence-ps0",
"presence-ps1",
"presence-ps2",
"presence-ps3",
"presence-pdb",
"presence-tpm",
"", "",
"presence-cp0",
"presence-cp1",
"presence-cp2",
"presence-cp3",
"presence-dasd",
"presence-lcd-op",
"presence-base-op",
"";
gpio@0 {
reg = <0>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@01 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@2 {
reg = <2>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@3 {
reg = <3>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@4 {
reg = <4>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@5 {
reg = <5>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@6 {
reg = <6>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@7 {
reg = <7>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@10 {
reg = <10>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@11 {
reg = <11>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@12 {
reg = <12>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@13 {
reg = <13>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@14 {
reg = <14>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@15 {
reg = <15>;
type = <PCA955X_TYPE_GPIO>;
};
};
};
&i2c1 {
status = "okay";
pca2: pca9552@61 {
compatible = "nxp,pca9552";
reg = <0x61>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"presence-cable-card1",
"presence-cable-card2",
"presence-cable-card3",
"presence-cable-card4",
"presence-cable-card5",
"expander-cable-card1",
"expander-cable-card2",
"expander-cable-card3",
"expander-cable-card4",
"expander-cable-card5";
gpio@0 {
reg = <0>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@1 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@2 {
reg = <2>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@3 {
reg = <3>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@4 {
reg = <4>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@5 {
reg = <5>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@6 {
reg = <6>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@7 {
reg = <7>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
};
pca3: pca9552@62 {
compatible = "nxp,pca9552";
reg = <0x62>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"presence-cable-card6",
"presence-cable-card7",
"presence-cable-card8",
"presence-cable-card9",
"presence-cable-card10",
"presence-cable-card11",
"expander-cable-card6",
"expander-cable-card7",
"expander-cable-card8",
"expander-cable-card9",
"expander-cable-card10",
"expander-cable-card11";
gpio@0 {
reg = <0>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@1 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@2 {
reg = <2>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@3 {
reg = <3>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@4 {
reg = <4>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@5 {
reg = <5>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@6 {
reg = <6>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@7 {
reg = <7>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@10 {
reg = <10>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@11 {
reg = <11>;
type = <PCA955X_TYPE_GPIO>;
};
};
};
&i2c2 {