| Message ID | 20190404044344.4592-1-joel@jms.id.au (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] ARM: dts: aspeed: Add Power9 and Power9 CFAM description | expand |
On Thu, 4 Apr 2019, at 15:14, Joel Stanley wrote: > From: Benjamin Herrenschmidt <benh@kernel.crashing.org> > > To be used by the OpenPower BMC machines. > > This provides proper chip IDs but also adds the various sub-devices > necessary for the future OCC driver among other. All the added nodes > comply with the existing upstream FSI bindings. > > Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> > --- > v2: The first version of this used a bit more magic and was nak'd by > Olof. I've reworked it to not use macros. It still needs to be included > in the parent device tree after the fsi node is created. > > arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts | 2 + > arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 22 ++ > arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts | 8 + > .../boot/dts/aspeed-bmc-opp-witherspoon.dts | 2 + > arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 2 + > arch/arm/boot/dts/ibm-power9-dual.dtsi | 248 ++++++++++++++++++ > 6 files changed, 284 insertions(+) > create mode 100644 arch/arm/boot/dts/ibm-power9-dual.dtsi > > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > index 024e52a6cd0f..de95112e2a04 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > @@ -322,3 +322,5 @@ > &adc { > status = "okay"; > }; > + > +#include "ibm-power9-dual.dtsi" > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > index b249da80fb83..b0cb34ccb135 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > @@ -347,3 +347,25 @@ > line-name = "BMC_TPM_INT_N"; > }; > }; > + > +&fsi { > + cfam@0,0 { > + reg = <0 0>; > + #address-cells = <1>; > + #size-cells = <1>; > + chip-id = <0>; > + > + scom@1000 { > + compatible = "ibm,fsi2pib"; > + reg = <0x1000 0x400>; > + }; > + > + fsi_hub0: hub@3400 { > + compatible = "ibm,fsi-master-hub"; > + reg = <0x3400 0x400>; > + #address-cells = <2>; > + #size-cells = <0>; > + no-scan-on-init; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts > index 76fe994f2ba4..5a6bbb3b6640 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts > @@ -296,3 +296,11 @@ > &adc { > status = "okay"; > }; > + > +&gfx { > + status = "okay"; > + memory-region = <&gfx_memory>; > +}; > + > +#include "ibm-power9-dual.dtsi" > + > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > index ad54117c075e..a0a4a0c6bc2a 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > @@ -592,3 +592,5 @@ > &adc { > status = "okay"; > }; > + > +#include "ibm-power9-dual.dtsi" > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > index 2c5aa90a546d..05df11cacb21 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > @@ -435,3 +435,5 @@ > &ibt { > status = "okay"; > }; > + > +#include "ibm-power9-dual.dtsi" > diff --git a/arch/arm/boot/dts/ibm-power9-dual.dtsi > b/arch/arm/boot/dts/ibm-power9-dual.dtsi > new file mode 100644 > index 000000000000..2abc42eda7b0 > --- /dev/null > +++ b/arch/arm/boot/dts/ibm-power9-dual.dtsi > @@ -0,0 +1,248 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +// Copyright 2018 IBM Corp > + > +&fsi { > + cfam@0,0 { > + reg = <0 0>; > + #address-cells = <1>; > + #size-cells = <1>; > + chip-id = <0>; > + > + scom@1000 { > + compatible = "ibm,fsi2pib"; > + reg = <0x1000 0x400>; > + }; > + > + i2c@1800 { > + compatible = "ibm,fsi-i2c-master"; > + reg = <0x1800 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam0_i2c0: i2c-bus@0 { > + reg = <0>; > + }; > + > + cfam0_i2c1: i2c-bus@1 { > + reg = <1>; > + }; > + > + cfam0_i2c2: i2c-bus@2 { > + reg = <2>; > + }; > + > + cfam0_i2c3: i2c-bus@3 { > + reg = <3>; > + }; > + > + cfam0_i2c4: i2c-bus@4 { > + reg = <4>; > + }; > + > + cfam0_i2c5: i2c-bus@5 { > + reg = <5>; > + }; > + > + cfam0_i2c6: i2c-bus@6 { > + reg = <6>; > + }; > + > + cfam0_i2c7: i2c-bus@7 { > + reg = <7>; > + }; > + > + cfam0_i2c8: i2c-bus@8 { > + reg = <8>; > + }; > + > + cfam0_i2c9: i2c-bus@9 { > + reg = <9>; > + }; > + > + cfam0_i2c10: i2c-bus@a { > + reg = <10>; > + }; > + > + cfam0_i2c11: i2c-bus@b { > + reg = <11>; > + }; > + > + cfam0_i2c12: i2c-bus@c { > + reg = <12>; > + }; > + > + cfam0_i2c13: i2c-bus@d { > + reg = <13>; > + }; > + > + cfam0_i2c14: i2c-bus@e { > + reg = <14>; > + }; > + }; > + > + sbefifo@2400 { > + compatible = "ibm,p9-sbefifo"; > + reg = <0x2400 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fsi_occ0: occ { > + compatible = "ibm,p9-occ"; > + }; > + }; > + > + fsi_hub0: hub@3400 { > + compatible = "fsi-master-hub"; > + reg = <0x3400 0x400>; > + #address-cells = <2>; > + #size-cells = <0>; > + > + no-scan-on-init; > + }; > + }; > +}; > + > +&fsi_hub0 { > + cfam@1,0 { > + reg = <1 0>; > + #address-cells = <1>; > + #size-cells = <1>; > + chip-id = <1>; > + > + scom@1000 { > + compatible = "ibm,fsi2pib"; > + reg = <0x1000 0x400>; > + }; > + > + i2c@1800 { > + compatible = "ibm,fsi-i2c-master"; > + reg = <0x1800 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam1_i2c0: i2c-bus@0 { > + reg = <0>; > + }; > + > + cfam1_i2c1: i2c-bus@1 { > + reg = <1>; > + }; > + > + cfam1_i2c2: i2c-bus@2 { > + reg = <2>; > + }; > + > + cfam1_i2c3: i2c-bus@3 { > + reg = <3>; > + }; > + > + cfam1_i2c4: i2c-bus@4 { > + reg = <4>; > + }; > + > + cfam1_i2c5: i2c-bus@5 { > + reg = <5>; > + }; > + > + cfam1_i2c6: i2c-bus@6 { > + reg = <6>; > + }; > + > + cfam1_i2c7: i2c-bus@7 { > + reg = <7>; > + }; > + > + cfam1_i2c8: i2c-bus@8 { > + reg = <8>; > + }; > + > + cfam1_i2c9: i2c-bus@9 { > + reg = <9>; > + }; > + > + cfam1_i2c10: i2c-bus@a { > + reg = <10>; > + }; > + > + cfam1_i2c11: i2c-bus@b { > + reg = <11>; > + }; > + > + cfam1_i2c12: i2c-bus@c { > + reg = <12>; > + }; > + > + cfam1_i2c13: i2c-bus@d { > + reg = <13>; > + }; > + > + cfam1_i2c14: i2c-bus@e { > + reg = <14>; > + }; > + }; > + > + sbefifo@2400 { > + compatible = "ibm,p9-sbefifo"; > + reg = <0x2400 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fsi_occ1: occ { > + compatible = "ibm,p9-occ"; > + }; > + }; > + > + fsi_hub1: hub@3400 { > + compatible = "fsi-master-hub"; > + reg = <0x3400 0x400>; > + #address-cells = <2>; > + #size-cells = <0>; > + > + no-scan-on-init; > + }; > + }; > +}; > + > +/* Legacy OCC numbering (to get rid of when userspace is fixed) */ > +&fsi_occ0 { > + reg = <1>; > +}; > + > +&fsi_occ1 { > + reg = <2>; > +}; > + > +/ { > + aliases { > + i2c100 = &cfam0_i2c0; > + i2c101 = &cfam0_i2c1; > + i2c102 = &cfam0_i2c2; > + i2c103 = &cfam0_i2c3; > + i2c104 = &cfam0_i2c4; > + i2c105 = &cfam0_i2c5; > + i2c106 = &cfam0_i2c6; > + i2c107 = &cfam0_i2c7; > + i2c108 = &cfam0_i2c8; > + i2c109 = &cfam0_i2c9; > + i2c110 = &cfam0_i2c10; > + i2c111 = &cfam0_i2c11; > + i2c112 = &cfam0_i2c12; > + i2c113 = &cfam0_i2c13; > + i2c114 = &cfam0_i2c14; > + i2c200 = &cfam1_i2c0; > + i2c201 = &cfam1_i2c1; > + i2c202 = &cfam1_i2c2; > + i2c203 = &cfam1_i2c3; > + i2c204 = &cfam1_i2c4; > + i2c205 = &cfam1_i2c5; > + i2c206 = &cfam1_i2c6; > + i2c207 = &cfam1_i2c7; > + i2c208 = &cfam1_i2c8; > + i2c209 = &cfam1_i2c9; > + i2c210 = &cfam1_i2c10; > + i2c211 = &cfam1_i2c11; > + i2c212 = &cfam1_i2c12; > + i2c213 = &cfam1_i2c13; > + i2c214 = &cfam1_i2c14; > + }; > +}; > -- > 2.20.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts index 024e52a6cd0f..de95112e2a04 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts @@ -322,3 +322,5 @@ &adc { status = "okay"; }; + +#include "ibm-power9-dual.dtsi" diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts index b249da80fb83..b0cb34ccb135 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts @@ -347,3 +347,25 @@ line-name = "BMC_TPM_INT_N"; }; }; + +&fsi { + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + fsi_hub0: hub@3400 { + compatible = "ibm,fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + no-scan-on-init; + }; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts index 76fe994f2ba4..5a6bbb3b6640 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts @@ -296,3 +296,11 @@ &adc { status = "okay"; }; + +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +}; + +#include "ibm-power9-dual.dtsi" + diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts index ad54117c075e..a0a4a0c6bc2a 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts @@ -592,3 +592,5 @@ &adc { status = "okay"; }; + +#include "ibm-power9-dual.dtsi" diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts index 2c5aa90a546d..05df11cacb21 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts @@ -435,3 +435,5 @@ &ibt { status = "okay"; }; + +#include "ibm-power9-dual.dtsi" diff --git a/arch/arm/boot/dts/ibm-power9-dual.dtsi b/arch/arm/boot/dts/ibm-power9-dual.dtsi new file mode 100644 index 000000000000..2abc42eda7b0 --- /dev/null +++ b/arch/arm/boot/dts/ibm-power9-dual.dtsi @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2018 IBM Corp + +&fsi { + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_i2c0: i2c-bus@0 { + reg = <0>; + }; + + cfam0_i2c1: i2c-bus@1 { + reg = <1>; + }; + + cfam0_i2c2: i2c-bus@2 { + reg = <2>; + }; + + cfam0_i2c3: i2c-bus@3 { + reg = <3>; + }; + + cfam0_i2c4: i2c-bus@4 { + reg = <4>; + }; + + cfam0_i2c5: i2c-bus@5 { + reg = <5>; + }; + + cfam0_i2c6: i2c-bus@6 { + reg = <6>; + }; + + cfam0_i2c7: i2c-bus@7 { + reg = <7>; + }; + + cfam0_i2c8: i2c-bus@8 { + reg = <8>; + }; + + cfam0_i2c9: i2c-bus@9 { + reg = <9>; + }; + + cfam0_i2c10: i2c-bus@a { + reg = <10>; + }; + + cfam0_i2c11: i2c-bus@b { + reg = <11>; + }; + + cfam0_i2c12: i2c-bus@c { + reg = <12>; + }; + + cfam0_i2c13: i2c-bus@d { + reg = <13>; + }; + + cfam0_i2c14: i2c-bus@e { + reg = <14>; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ0: occ { + compatible = "ibm,p9-occ"; + }; + }; + + fsi_hub0: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + + no-scan-on-init; + }; + }; +}; + +&fsi_hub0 { + cfam@1,0 { + reg = <1 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <1>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_i2c0: i2c-bus@0 { + reg = <0>; + }; + + cfam1_i2c1: i2c-bus@1 { + reg = <1>; + }; + + cfam1_i2c2: i2c-bus@2 { + reg = <2>; + }; + + cfam1_i2c3: i2c-bus@3 { + reg = <3>; + }; + + cfam1_i2c4: i2c-bus@4 { + reg = <4>; + }; + + cfam1_i2c5: i2c-bus@5 { + reg = <5>; + }; + + cfam1_i2c6: i2c-bus@6 { + reg = <6>; + }; + + cfam1_i2c7: i2c-bus@7 { + reg = <7>; + }; + + cfam1_i2c8: i2c-bus@8 { + reg = <8>; + }; + + cfam1_i2c9: i2c-bus@9 { + reg = <9>; + }; + + cfam1_i2c10: i2c-bus@a { + reg = <10>; + }; + + cfam1_i2c11: i2c-bus@b { + reg = <11>; + }; + + cfam1_i2c12: i2c-bus@c { + reg = <12>; + }; + + cfam1_i2c13: i2c-bus@d { + reg = <13>; + }; + + cfam1_i2c14: i2c-bus@e { + reg = <14>; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ1: occ { + compatible = "ibm,p9-occ"; + }; + }; + + fsi_hub1: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + + no-scan-on-init; + }; + }; +}; + +/* Legacy OCC numbering (to get rid of when userspace is fixed) */ +&fsi_occ0 { + reg = <1>; +}; + +&fsi_occ1 { + reg = <2>; +}; + +/ { + aliases { + i2c100 = &cfam0_i2c0; + i2c101 = &cfam0_i2c1; + i2c102 = &cfam0_i2c2; + i2c103 = &cfam0_i2c3; + i2c104 = &cfam0_i2c4; + i2c105 = &cfam0_i2c5; + i2c106 = &cfam0_i2c6; + i2c107 = &cfam0_i2c7; + i2c108 = &cfam0_i2c8; + i2c109 = &cfam0_i2c9; + i2c110 = &cfam0_i2c10; + i2c111 = &cfam0_i2c11; + i2c112 = &cfam0_i2c12; + i2c113 = &cfam0_i2c13; + i2c114 = &cfam0_i2c14; + i2c200 = &cfam1_i2c0; + i2c201 = &cfam1_i2c1; + i2c202 = &cfam1_i2c2; + i2c203 = &cfam1_i2c3; + i2c204 = &cfam1_i2c4; + i2c205 = &cfam1_i2c5; + i2c206 = &cfam1_i2c6; + i2c207 = &cfam1_i2c7; + i2c208 = &cfam1_i2c8; + i2c209 = &cfam1_i2c9; + i2c210 = &cfam1_i2c10; + i2c211 = &cfam1_i2c11; + i2c212 = &cfam1_i2c12; + i2c213 = &cfam1_i2c13; + i2c214 = &cfam1_i2c14; + }; +};