2023-12-12 16:42:05

by Ninad Palsule

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Subject: [PATCH v1 0/8] Add device tree for IBM system1 BMC

This patchset adds device tree for IBM system1 bmc board.

Change log:
v1:
- Added device binding for IBM system1-bmc
- Added device binding for TIS I2C devices
- Added device tree for IBM system1 BMC board
- Added i2c and muxes
- Added voltage regulators
- Added GPIO, Fan ctrl, Led
- Added more compatible strings for tpm_tis_i2c
- Added power supplies, sensors, EEPROMS, TPM and more

Andrew Geissler (1):
ARM: dts: aspeed: System1: IBM system1 BMC board

Joel Stanley (1):
tpm: tis-i2c: Add more compatible strings

Johannes Holland (1):
dt-bindings: tpm: Add schema for TIS I2C devices

Ninad Palsule (5):
dt-bindings: arm: aspeed: add IBM system1-bmc
ARM: dts: aspeed: System1: Add i2c and muxes
ARM: dts: aspeed: System1: Voltage regulators
ARM: dts: aspeed: System1: GPIO, Fan ctrl, Led
ARM: dts: aspeed: System1: PS, sensor and more

.../bindings/arm/aspeed/aspeed.yaml | 1 +
.../bindings/security/tpm/tpm-tis-i2c.yaml | 50 +
.../devicetree/bindings/trivial-devices.yaml | 2 +
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../dts/aspeed/aspeed-bmc-ibm-system1.dts | 1644 +++++++++++++++++
drivers/char/tpm/tpm_tis_i2c.c | 2 +
6 files changed, 1700 insertions(+)
create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts

--
2.39.2


2023-12-12 16:42:15

by Ninad Palsule

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Subject: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board

From: Andrew Geissler <[email protected]>

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 <[email protected]>
Signed-off-by: Ninad Palsule <[email protected]>
---
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";
+ };
+
+ 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>;
+};
--
2.39.2

2023-12-12 20:20:47

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board

On 12/12/2023 17:39, Ninad Palsule wrote:
> From: Andrew Geissler <[email protected]>
>
> 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 <[email protected]>
> Signed-off-by: Ninad Palsule <[email protected]>
> ---
> 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

2023-12-14 15:08:06

by Ninad Palsule

[permalink] [raw]
Subject: Re: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board

Hello Krzysztof,


On 12/12/23 14:20, Krzysztof Kozlowski wrote:
> On 12/12/2023 17:39, Ninad Palsule wrote:
>> From: Andrew Geissler <[email protected]>
>>
>> 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 <[email protected]>
>> Signed-off-by: Ninad Palsule <[email protected]>
>> ---
>> 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
>