Unverified Commit 08e83526 authored by Siddharth Vadapalli's avatar Siddharth Vadapalli Committed by Krzysztof Wilczyński
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PCI: j721e: Add PCIe support for J722S SoC 

TI's J722S SoC has one instance of PCIe namely PCIe0 which is a Gen3
single lane PCIe controller. Add support for the "ti,j722s-pcie-host"
compatible specific to J722S SoC.

Link: https://lore.kernel.org/r/20240524092349.158443-1-s-vadapalli@ti.com


Signed-off-by: default avatarSiddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: default avatarKrzysztof Wilczyński <kwilczynski@kernel.org>
parent 9852d85e

drivers/pci/controller/cadence/pci-j721e.c

+11 −0
Original line number Diff line number Diff line
@@ -386,6 +386,13 @@ static const struct j721e_pcie_data j784s4_pcie_ep_data = { 
	.max_lanes = 4,

};



static const struct j721e_pcie_data j722s_pcie_rc_data = {

	.mode = PCI_MODE_RC,

	.linkdown_irq_regfield = J7200_LINK_DOWN,

	.byte_access_allowed = true,

	.max_lanes = 1,

};



static const struct of_device_id of_j721e_pcie_match[] = {

	{

		.compatible = "ti,j721e-pcie-host",
@@ -419,6 +426,10 @@ static const struct of_device_id of_j721e_pcie_match[] = { 
		.compatible = "ti,j784s4-pcie-ep",

		.data = &j784s4_pcie_ep_data,

	},

	{

		.compatible = "ti,j722s-pcie-host",

		.data = &j722s_pcie_rc_data,

	},

	{},

};