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overlay: p3768: PCIE alternate UPHY config

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Manage PCIe (C7 and C9) controllers using odm-data field.
PCIe alternate config "gbe-uphy-config-9" uses C7x1 and
C9x1 controllers.

Bug 4052872

Change-Id: I9608b17f0a99e0fd382e3f9c6da72753626e7f2c
Signed-off-by: Gautham Srinivasan <gauthams@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/2993862
Reviewed-by: Dipen Patel <dipenp@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Gautham Srinivasan
2023-10-09 18:11:16 +00:00
committed by mobile promotions
parent e9f24537f9
commit a38de0f405
1 changed files with 29 additions and 0 deletions
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29
overlay/tegra234-p3767-sku-handling.dtsi
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@@ -100,4 +100,33 @@
}; };
}; };
}; };
/*
* If ODMDATA contains gbe-uphy-config-9, then:
* 1. C7x1
* 2. C9x1
*/
p3767-sku-handling-fragment@6 {
target-path = "/bus@0";
board_config {
odm-data = "gbe-uphy-config-9";
};
__overlay__ {
/* C7 */
pcie@141e0000 {
phys = <&p2u_gbe_0>;
phy-names = "p2u-0";
num-lanes = <1>;
};
/* C9 */
pcie@140c0000 {
status = "okay";
vddio-pex-ctl-supply = <&vdd_1v8_ao>;
phys = <&p2u_gbe_1>;
phy-names = "p2u-0";
num-lanes = <1>;
};
};
};
}; };