| Message ID | 20231212164004.1683589-4-ninad@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add device tree for IBM system1 BMC | expand |
On 12/12/2023 17:39, Ninad Palsule wrote: > From: Andrew Geissler <geissonator@yahoo.com> > > Add a device tree for IBM system1 BMC board. It uses AST2600 SOC. > > Tested: > This board is tested using the simics simulator. > > Signed-off-by: Andrew Geissler <geissonator@yahoo.com> > Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> > --- > arch/arm/boot/dts/aspeed/Makefile | 1 + > .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 188 ++++++++++++++++++ > 2 files changed, 189 insertions(+) > create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts > > diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile > index 3e3e6b96cb79..6f7ed11978ff 100644 > --- a/arch/arm/boot/dts/aspeed/Makefile > +++ b/arch/arm/boot/dts/aspeed/Makefile > @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > aspeed-bmc-ibm-rainier.dtb \ > aspeed-bmc-ibm-rainier-1s4u.dtb \ > aspeed-bmc-ibm-rainier-4u.dtb \ > + aspeed-bmc-ibm-system1.dtb \ > aspeed-bmc-intel-s2600wf.dtb \ > aspeed-bmc-inspur-fp5280g2.dtb \ > aspeed-bmc-inspur-nf5280m6.dtb \ > diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts > new file mode 100644 > index 000000000000..01291b407f59 > --- /dev/null > +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts > @@ -0,0 +1,188 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +// Copyright 2023 IBM Corp. > +/dts-v1/; > + > +#include "aspeed-g6.dtsi" > +#include <dt-bindings/gpio/aspeed-gpio.h> > +#include <dt-bindings/i2c/i2c.h> > +#include <dt-bindings/leds/leds-pca955x.h> > + > +/ { > + model = "System1"; > + compatible = "ibm,system1-bmc", "aspeed,ast2600"; > + > + chosen { > + stdout-path = &uart5; > + bootargs = "console=ttyS4,115200n8 earlycon"; Drop early con, debugging feature not release. Then use stdout path alone, so drop console as well. > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x40000000>; > + }; > + > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + event_log: tcg_event_log@b3d00000 { No underscores in node names. Best regards, Krzysztof
Hello Krzysztof, On 12/12/23 14:20, Krzysztof Kozlowski wrote: > On 12/12/2023 17:39, Ninad Palsule wrote: >> From: Andrew Geissler <geissonator@yahoo.com> >> >> Add a device tree for IBM system1 BMC board. It uses AST2600 SOC. >> >> Tested: >> This board is tested using the simics simulator. >> >> Signed-off-by: Andrew Geissler <geissonator@yahoo.com> >> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> >> --- >> arch/arm/boot/dts/aspeed/Makefile | 1 + >> .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 188 ++++++++++++++++++ >> 2 files changed, 189 insertions(+) >> create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts >> >> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile >> index 3e3e6b96cb79..6f7ed11978ff 100644 >> --- a/arch/arm/boot/dts/aspeed/Makefile >> +++ b/arch/arm/boot/dts/aspeed/Makefile >> @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ >> aspeed-bmc-ibm-rainier.dtb \ >> aspeed-bmc-ibm-rainier-1s4u.dtb \ >> aspeed-bmc-ibm-rainier-4u.dtb \ >> + aspeed-bmc-ibm-system1.dtb \ >> aspeed-bmc-intel-s2600wf.dtb \ >> aspeed-bmc-inspur-fp5280g2.dtb \ >> aspeed-bmc-inspur-nf5280m6.dtb \ >> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts >> new file mode 100644 >> index 000000000000..01291b407f59 >> --- /dev/null >> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts >> @@ -0,0 +1,188 @@ >> +// SPDX-License-Identifier: GPL-2.0-or-later >> +// Copyright 2023 IBM Corp. >> +/dts-v1/; >> + >> +#include "aspeed-g6.dtsi" >> +#include <dt-bindings/gpio/aspeed-gpio.h> >> +#include <dt-bindings/i2c/i2c.h> >> +#include <dt-bindings/leds/leds-pca955x.h> >> + >> +/ { >> + model = "System1"; >> + compatible = "ibm,system1-bmc", "aspeed,ast2600"; >> + >> + chosen { >> + stdout-path = &uart5; >> + bootargs = "console=ttyS4,115200n8 earlycon"; > Drop early con, debugging feature not release. Then use stdout path > alone, so drop console as well. Fixed as per your suggestion. > >> + }; >> + >> + memory@80000000 { >> + device_type = "memory"; >> + reg = <0x80000000 0x40000000>; >> + }; >> + >> + reserved-memory { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + >> + event_log: tcg_event_log@b3d00000 { > No underscores in node names. Fixed. Thanks for the review. Regards, Ninad > > > Best regards, > Krzysztof >
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile index 3e3e6b96cb79..6f7ed11978ff 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-ibm-rainier.dtb \ aspeed-bmc-ibm-rainier-1s4u.dtb \ aspeed-bmc-ibm-rainier-4u.dtb \ + aspeed-bmc-ibm-system1.dtb \ aspeed-bmc-intel-s2600wf.dtb \ aspeed-bmc-inspur-fp5280g2.dtb \ aspeed-bmc-inspur-nf5280m6.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts new file mode 100644 index 000000000000..01291b407f59 --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright 2023 IBM Corp. +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> +#include <dt-bindings/leds/leds-pca955x.h> + +/ { + model = "System1"; + compatible = "ibm,system1-bmc", "aspeed,ast2600"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200n8 earlycon"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + event_log: tcg_event_log@b3d00000 { + no-map; + reg = <0xb3d00000 0x100000>; + }; + + ramoops@b3e00000 { + compatible = "ramoops"; + reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ + record-size = <0x8000>; + console-size = <0x8000>; + ftrace-size = <0x8000>; + pmsg-size = <0x8000>; + max-reason = <3>; /* KMSG_DUMP_EMERG */ + }; + + /* LPC FW cycle bridge region requires natural alignment */ + flash_memory: region@b4000000 { + no-map; + reg = <0xb4000000 0x04000000>; /* 64M */ + }; + + /* VGA region is dictated by hardware strapping */ + vga_memory: region@bf000000 { + no-map; + compatible = "shared-dma-pool"; + reg = <0xbf000000 0x01000000>; /* 16M */ + }; + }; +}; + +&adc1 { + status = "okay"; + aspeed,int-vref-microvolt = <2500000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default + &pinctrl_adc9_default + &pinctrl_adc10_default + &pinctrl_adc11_default + &pinctrl_adc12_default + &pinctrl_adc13_default + &pinctrl_adc14_default + &pinctrl_adc15_default>; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +}; + +&gpio0 { + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "","","","","","","","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","","","","","","", + /*G0-G7*/ "","","","","","","","", + /*H0-H7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","","","","","","", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "","","","","","","","", + /*S0-S7*/ "","","","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","power-chassis-control","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","power-chassis-good","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","",""; +}; + +&emmc_controller { + status = "okay"; +}; + +&pinctrl_emmc_default { + bias-disable; +}; + +&emmc { + status = "okay"; + clk-phase-mmc-hs200 = <180>, <180>; +}; + +&ibt { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&vuart1 { + status = "okay"; +}; + +&vuart2 { + status = "okay"; +}; + +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; +}; + +&mac2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii3_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>, + <&syscon ASPEED_CLK_MAC3RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&mac3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>, + <&syscon ASPEED_CLK_MAC4RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&wdt1 { + aspeed,reset-type = "none"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; +}; + +&wdt2 { + status = "okay"; +}; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8 0xcac>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +};