forked from Minki/linux
dt-bindings: connector: Add SVDM VDO properties
Add bindings of VDO properties of USB PD SVDM so that they can be used in device tree. Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-7-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kyle Tso
Greg Kroah-Hartman
parent
4c93cad8cc
commit
630dce2810
@ -137,6 +137,17 @@ properties:
|
||||
maxItems: 7
|
||||
$ref: /schemas/types.yaml#/definitions/uint32-array
|
||||
|
||||
sink-vdos:
|
||||
description: An array of u32 with each entry (VDM Objects) providing additional information
|
||||
corresponding to the product, the detailed bit definitions and the order of each VDO can be
|
||||
found in "USB Power Delivery Specification Revision 3.0, Version 2.0 + ECNs 2020-12-10"
|
||||
chapter 6.4.4.3.1 Discover Identity. User can specify the VDO array via
|
||||
VDO_IDH/_CERT/_PRODUCT/_UFP/_DFP/_PCABLE/_ACABLE(1/2)/_VPD() defined in
|
||||
dt-bindings/usb/pd.h.
|
||||
minItems: 3
|
||||
maxItems: 6
|
||||
$ref: /schemas/types.yaml#/definitions/uint32-array
|
||||
|
||||
op-sink-microwatt:
|
||||
description: Sink required operating power in microwatt, if source can't
|
||||
offer the power, Capability Mismatch is set. Required for power sink and
|
||||
|
||||
@ -93,4 +93,313 @@
|
||||
#define FRS_DEFAULT_POWER 1
|
||||
#define FRS_5V_1P5A 2
|
||||
#define FRS_5V_3A 3
|
||||
#endif /* __DT_POWER_DELIVERY_H */
|
||||
|
||||
/*
|
||||
* SVDM Identity Header
|
||||
* --------------------
|
||||
* <31> :: data capable as a USB host
|
||||
* <30> :: data capable as a USB device
|
||||
* <29:27> :: product type (UFP / Cable / VPD)
|
||||
* <26> :: modal operation supported (1b == yes)
|
||||
* <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
|
||||
* <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
|
||||
* <20:16> :: Reserved, Shall be set to zero
|
||||
* <15:0> :: USB-IF assigned VID for this cable vendor
|
||||
*/
|
||||
/* SOP Product Type (UFP) */
|
||||
#define IDH_PTYPE_NOT_UFP 0
|
||||
#define IDH_PTYPE_HUB 1
|
||||
#define IDH_PTYPE_PERIPH 2
|
||||
#define IDH_PTYPE_PSD 3
|
||||
#define IDH_PTYPE_AMA 5
|
||||
|
||||
/* SOP' Product Type (Cable Plug / VPD) */
|
||||
#define IDH_PTYPE_NOT_CABLE 0
|
||||
#define IDH_PTYPE_PCABLE 3
|
||||
#define IDH_PTYPE_ACABLE 4
|
||||
#define IDH_PTYPE_VPD 6
|
||||
|
||||
/* SOP Product Type (DFP) */
|
||||
#define IDH_PTYPE_NOT_DFP 0
|
||||
#define IDH_PTYPE_DFP_HUB 1
|
||||
#define IDH_PTYPE_DFP_HOST 2
|
||||
#define IDH_PTYPE_DFP_PB 3
|
||||
|
||||
#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
|
||||
((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
|
||||
| (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
|
||||
| ((vid) & 0xffff))
|
||||
|
||||
/*
|
||||
* Cert Stat VDO
|
||||
* -------------
|
||||
* <31:0> : USB-IF assigned XID for this cable
|
||||
*/
|
||||
#define VDO_CERT(xid) ((xid) & 0xffffffff)
|
||||
|
||||
/*
|
||||
* Product VDO
|
||||
* -----------
|
||||
* <31:16> : USB Product ID
|
||||
* <15:0> : USB bcdDevice
|
||||
*/
|
||||
#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
|
||||
|
||||
/*
|
||||
* UFP VDO (PD Revision 3.0+ only)
|
||||
* --------
|
||||
* <31:29> :: UFP VDO version
|
||||
* <28> :: Reserved
|
||||
* <27:24> :: Device capability
|
||||
* <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
|
||||
* <21:11> :: Reserved
|
||||
* <10:8> :: Vconn power (AMA only)
|
||||
* <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
|
||||
* <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
|
||||
* <5:3> :: Alternate modes
|
||||
* <2:0> :: USB highest speed
|
||||
*/
|
||||
/* UFP VDO Version */
|
||||
#define UFP_VDO_VER1_2 2
|
||||
|
||||
/* Device Capability */
|
||||
#define DEV_USB2_CAPABLE BIT(0)
|
||||
#define DEV_USB2_BILLBOARD BIT(1)
|
||||
#define DEV_USB3_CAPABLE BIT(2)
|
||||
#define DEV_USB4_CAPABLE BIT(3)
|
||||
|
||||
/* Connector Type */
|
||||
#define UFP_RECEPTACLE 2
|
||||
#define UFP_CAPTIVE 3
|
||||
|
||||
/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
|
||||
#define AMA_VCONN_PWR_1W 0
|
||||
#define AMA_VCONN_PWR_1W5 1
|
||||
#define AMA_VCONN_PWR_2W 2
|
||||
#define AMA_VCONN_PWR_3W 3
|
||||
#define AMA_VCONN_PWR_4W 4
|
||||
#define AMA_VCONN_PWR_5W 5
|
||||
#define AMA_VCONN_PWR_6W 6
|
||||
|
||||
/* Vconn Required (AMA only) */
|
||||
#define AMA_VCONN_NOT_REQ 0
|
||||
#define AMA_VCONN_REQ 1
|
||||
|
||||
/* Vbus Required (AMA only) */
|
||||
#define AMA_VBUS_REQ 0
|
||||
#define AMA_VBUS_NOT_REQ 1
|
||||
|
||||
/* Alternate Modes */
|
||||
#define UFP_ALTMODE_NOT_SUPP 0
|
||||
#define UFP_ALTMODE_TBT3 BIT(0)
|
||||
#define UFP_ALTMODE_RECFG BIT(1)
|
||||
#define UFP_ALTMODE_NO_RECFG BIT(2)
|
||||
|
||||
/* USB Highest Speed */
|
||||
#define UFP_USB2_ONLY 0
|
||||
#define UFP_USB32_GEN1 1
|
||||
#define UFP_USB32_4_GEN2 2
|
||||
#define UFP_USB4_GEN3 3
|
||||
|
||||
#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
|
||||
(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
|
||||
| ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
|
||||
| ((spd) & 0x7))
|
||||
|
||||
/*
|
||||
* DFP VDO (PD Revision 3.0+ only)
|
||||
* --------
|
||||
* <31:29> :: DFP VDO version
|
||||
* <28:27> :: Reserved
|
||||
* <26:24> :: Host capability
|
||||
* <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
|
||||
* <21:5> :: Reserved
|
||||
* <4:0> :: Port number
|
||||
*/
|
||||
#define DFP_VDO_VER1_1 1
|
||||
#define HOST_USB2_CAPABLE BIT(0)
|
||||
#define HOST_USB3_CAPABLE BIT(1)
|
||||
#define HOST_USB4_CAPABLE BIT(2)
|
||||
#define DFP_RECEPTACLE 2
|
||||
#define DFP_CAPTIVE 3
|
||||
|
||||
#define VDO_DFP(ver, cap, conn, pnum) \
|
||||
(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
|
||||
| ((pnum) & 0x1f))
|
||||
|
||||
/*
|
||||
* Passive Cable VDO
|
||||
* ---------
|
||||
* <31:28> :: Cable HW version
|
||||
* <27:24> :: Cable FW version
|
||||
* <23:21> :: VDO version
|
||||
* <20> :: Reserved, Shall be set to zero
|
||||
* <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
|
||||
* <17> :: Reserved, Shall be set to zero
|
||||
* <16:13> :: cable latency (0001 == <10ns(~1m length))
|
||||
* <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
|
||||
* <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
|
||||
* <8:7> :: Reserved, Shall be set to zero
|
||||
* <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
|
||||
* <4:3> :: Reserved, Shall be set to zero
|
||||
* <2:0> :: USB highest speed
|
||||
*
|
||||
* Active Cable VDO 1
|
||||
* ---------
|
||||
* <31:28> :: Cable HW version
|
||||
* <27:24> :: Cable FW version
|
||||
* <23:21> :: VDO version
|
||||
* <20> :: Reserved, Shall be set to zero
|
||||
* <19:18> :: Connector type (10b == C, 11b == Captive)
|
||||
* <17> :: Reserved, Shall be set to zero
|
||||
* <16:13> :: cable latency (0001 == <10ns(~1m length))
|
||||
* <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
|
||||
* <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
|
||||
* <8> :: SBU supported (0b == supported, 1b == not supported)
|
||||
* <7> :: SBU type (0b == passive, 1b == active)
|
||||
* <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
|
||||
* <4> :: Vbus through cable (0b == no, 1b == yes)
|
||||
* <3> :: SOP" controller present? (0b == no, 1b == yes)
|
||||
* <2:0> :: USB highest speed
|
||||
*/
|
||||
/* Cable VDO Version */
|
||||
#define CABLE_VDO_VER1_0 0
|
||||
#define CABLE_VDO_VER1_3 3
|
||||
|
||||
/* Connector Type */
|
||||
#define CABLE_CTYPE 2
|
||||
#define CABLE_CAPTIVE 3
|
||||
|
||||
/* Cable Latency */
|
||||
#define CABLE_LATENCY_1M 1
|
||||
#define CABLE_LATENCY_2M 2
|
||||
#define CABLE_LATENCY_3M 3
|
||||
#define CABLE_LATENCY_4M 4
|
||||
#define CABLE_LATENCY_5M 5
|
||||
#define CABLE_LATENCY_6M 6
|
||||
#define CABLE_LATENCY_7M 7
|
||||
#define CABLE_LATENCY_7M_PLUS 8
|
||||
|
||||
/* Cable Termination Type */
|
||||
#define PCABLE_VCONN_NOT_REQ 0
|
||||
#define PCABLE_VCONN_REQ 1
|
||||
#define ACABLE_ONE_END 2
|
||||
#define ACABLE_BOTH_END 3
|
||||
|
||||
/* Maximum Vbus Voltage */
|
||||
#define CABLE_MAX_VBUS_20V 0
|
||||
#define CABLE_MAX_VBUS_30V 1
|
||||
#define CABLE_MAX_VBUS_40V 2
|
||||
#define CABLE_MAX_VBUS_50V 3
|
||||
|
||||
/* Active Cable SBU Supported/Type */
|
||||
#define ACABLE_SBU_SUPP 0
|
||||
#define ACABLE_SBU_NOT_SUPP 1
|
||||
#define ACABLE_SBU_PASSIVE 0
|
||||
#define ACABLE_SBU_ACTIVE 1
|
||||
|
||||
/* Vbus Current Handling Capability */
|
||||
#define CABLE_CURR_DEF 0
|
||||
#define CABLE_CURR_3A 1
|
||||
#define CABLE_CURR_5A 2
|
||||
|
||||
/* USB Highest Speed */
|
||||
#define CABLE_USB2_ONLY 0
|
||||
#define CABLE_USB32_GEN1 1
|
||||
#define CABLE_USB32_4_GEN2 2
|
||||
#define CABLE_USB4_GEN3 3
|
||||
|
||||
#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
|
||||
(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
|
||||
| ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
|
||||
| ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
|
||||
#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
|
||||
(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
|
||||
| ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
|
||||
| ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
|
||||
| (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
|
||||
|
||||
/*
|
||||
* Active Cable VDO 2
|
||||
* ---------
|
||||
* <31:24> :: Maximum operating temperature
|
||||
* <23:16> :: Shutdown temperature
|
||||
* <15> :: Reserved, Shall be set to zero
|
||||
* <14:12> :: U3/CLd power
|
||||
* <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
|
||||
* <10> :: Physical connection (0b == copper, 1b == optical)
|
||||
* <9> :: Active element (0b == redriver, 1b == retimer)
|
||||
* <8> :: USB4 supported (0b == yes, 1b == no)
|
||||
* <7:6> :: USB2 hub hops consumed
|
||||
* <5> :: USB2 supported (0b == yes, 1b == no)
|
||||
* <4> :: USB3.2 supported (0b == yes, 1b == no)
|
||||
* <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
|
||||
* <2> :: Optically isolated active cable (0b == no, 1b == yes)
|
||||
* <1> :: Reserved, Shall be set to zero
|
||||
* <0> :: USB gen (0b == gen1, 1b == gen2+)
|
||||
*/
|
||||
/* U3/CLd Power*/
|
||||
#define ACAB2_U3_CLD_10MW_PLUS 0
|
||||
#define ACAB2_U3_CLD_10MW 1
|
||||
#define ACAB2_U3_CLD_5MW 2
|
||||
#define ACAB2_U3_CLD_1MW 3
|
||||
#define ACAB2_U3_CLD_500UW 4
|
||||
#define ACAB2_U3_CLD_200UW 5
|
||||
#define ACAB2_U3_CLD_50UW 6
|
||||
|
||||
/* Other Active Cable VDO 2 Fields */
|
||||
#define ACAB2_U3U0_DIRECT 0
|
||||
#define ACAB2_U3U0_U3S 1
|
||||
#define ACAB2_PHY_COPPER 0
|
||||
#define ACAB2_PHY_OPTICAL 1
|
||||
#define ACAB2_REDRIVER 0
|
||||
#define ACAB2_RETIMER 1
|
||||
#define ACAB2_USB4_SUPP 0
|
||||
#define ACAB2_USB4_NOT_SUPP 1
|
||||
#define ACAB2_USB2_SUPP 0
|
||||
#define ACAB2_USB2_NOT_SUPP 1
|
||||
#define ACAB2_USB32_SUPP 0
|
||||
#define ACAB2_USB32_NOT_SUPP 1
|
||||
#define ACAB2_LANES_ONE 0
|
||||
#define ACAB2_LANES_TWO 1
|
||||
#define ACAB2_OPT_ISO_NO 0
|
||||
#define ACAB2_OPT_ISO_YES 1
|
||||
#define ACAB2_GEN_1 0
|
||||
#define ACAB2_GEN_2_PLUS 1
|
||||
|
||||
#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
|
||||
(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
|
||||
| (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
|
||||
| ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
|
||||
| (iso) << 2 | (gen))
|
||||
|
||||
/*
|
||||
* VPD VDO
|
||||
* ---------
|
||||
* <31:28> :: HW version
|
||||
* <27:24> :: FW version
|
||||
* <23:21> :: VDO version
|
||||
* <20:17> :: Reserved, Shall be set to zero
|
||||
* <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
|
||||
* <14> :: Charge through current support (0b == 3A, 1b == 5A)
|
||||
* <13> :: Reserved, Shall be set to zero
|
||||
* <12:7> :: Vbus impedance
|
||||
* <6:1> :: Ground impedance
|
||||
* <0> :: Charge through support (0b == no, 1b == yes)
|
||||
*/
|
||||
#define VPD_VDO_VER1_0 0
|
||||
#define VPD_MAX_VBUS_20V 0
|
||||
#define VPD_MAX_VBUS_30V 1
|
||||
#define VPD_MAX_VBUS_40V 2
|
||||
#define VPD_MAX_VBUS_50V 3
|
||||
#define VPDCT_CURR_3A 0
|
||||
#define VPDCT_CURR_5A 1
|
||||
#define VPDCT_NOT_SUPP 0
|
||||
#define VPDCT_SUPP 1
|
||||
|
||||
#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
|
||||
(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
|
||||
| ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
|
||||
| ((gi) & 0x3f) << 1 | (ct))
|
||||
|
||||
#endif /* __DT_POWER_DELIVERY_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user