Commit 86964bb6 authored by Florian Fainelli's avatar Florian Fainelli
Browse files

bus: brcmstb_gisb: Added support for 74165 register layout 

BCM74165 introduces a new register layout which is different from
previously taped out chips, match the documented compatible and use the
appropriate table of register offsets.

Link: https://lore.kernel.org/r/20240111231539.783785-3-florian.fainelli@broadcom.com


Signed-off-by: default avatarFlorian Fainelli <florian.fainelli@broadcom.com>
parent d9b38696

drivers/bus/brcmstb_gisb.c

+15 −0
Original line number Diff line number Diff line
@@ -96,6 +96,20 @@ static const int gisb_offsets_bcm7400[] = { 
	[ARB_ERR_CAP_MASTER]	= 0x0d8,

};



static const int gisb_offsets_bcm74165[] = {

	[ARB_TIMER]		= 0x008,

	[ARB_BP_CAP_CLR]	= 0x044,

	[ARB_BP_CAP_HI_ADDR]	= -1,

	[ARB_BP_CAP_ADDR]	= 0x048,

	[ARB_BP_CAP_STATUS]	= 0x058,

	[ARB_BP_CAP_MASTER]	= 0x05c,

	[ARB_ERR_CAP_CLR]	= 0x038,

	[ARB_ERR_CAP_HI_ADDR]	= -1,

	[ARB_ERR_CAP_ADDR]	= 0x020,

	[ARB_ERR_CAP_STATUS]	= 0x030,

	[ARB_ERR_CAP_MASTER]	= 0x034,

};



static const int gisb_offsets_bcm7435[] = {

	[ARB_TIMER]		= 0x00c,

	[ARB_BP_CAP_CLR]	= 0x014,
@@ -393,6 +407,7 @@ static const struct of_device_id brcmstb_gisb_arb_of_match[] = { 
	{ .compatible = "brcm,bcm7400-gisb-arb", .data = gisb_offsets_bcm7400 },

	{ .compatible = "brcm,bcm7278-gisb-arb", .data = gisb_offsets_bcm7278 },

	{ .compatible = "brcm,bcm7038-gisb-arb", .data = gisb_offsets_bcm7038 },

	{ .compatible = "brcm,bcm74165-gisb-arb", .data = gisb_offsets_bcm74165 },

	{ },

};