Commit 92758af3 authored by Alexander Shishkin's avatar Alexander Shishkin

intel_th: Enumerate Low Power Path output port type

Trace Hub 2.x adds Low Power Path (LPP) output port type, which provides
a low power mode trace path from sources to PTI or BSSB.

This adds an output subdevice for the LPP port.
Signed-off-by: default avatarAlexander Shishkin <alexander.shishkin@linux.intel.com>
parent d5c435df
...@@ -500,6 +500,21 @@ static const struct intel_th_subdevice { ...@@ -500,6 +500,21 @@ static const struct intel_th_subdevice {
.otype = GTH_PTI, .otype = GTH_PTI,
.scrpd = SCRPD_PTI_IS_PRIM_DEST, .scrpd = SCRPD_PTI_IS_PRIM_DEST,
}, },
{
.nres = 1,
.res = {
{
.start = REG_PTI_OFFSET,
.end = REG_PTI_OFFSET + REG_PTI_LENGTH - 1,
.flags = IORESOURCE_MEM,
},
},
.id = -1,
.name = "lpp",
.type = INTEL_TH_OUTPUT,
.otype = GTH_LPP,
.scrpd = SCRPD_PTI_IS_PRIM_DEST,
},
{ {
.nres = 1, .nres = 1,
.res = { .res = {
......
...@@ -103,7 +103,8 @@ enum { ...@@ -103,7 +103,8 @@ enum {
GTH_NONE = 0, GTH_NONE = 0,
GTH_MSU, /* memory/usb */ GTH_MSU, /* memory/usb */
GTH_CTP, /* Common Trace Port */ GTH_CTP, /* Common Trace Port */
GTH_PTI = 4, /* MIPI-PTI */ GTH_LPP, /* Low Power Path */
GTH_PTI, /* MIPI-PTI */
}; };
/** /**
......
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