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path: root/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
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2025-06-11ARM: dts: aspeed: system1: Disable gpio pull downNinad Palsule
Disable internal pull down for the following GPIO lines. - GPIOL4 - Reset PCH registers in the rtc. - GPIOL5 - Reset portition of Intel ME - GPIOL6 - FM smi active - GPIOL7 - psu all dc power good. Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-10-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Mark GPIO line high/lowNinad Palsule
- Mark following GPIO lines as input high: - GPIOL4 (reset PCH registers) - GPIOL5 (reset portition of intel ME) - Mark isolate errors from cpu1 gpio (GPIOO6) as active low output. - The fan controller reset line should be active high. Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-9-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Remove VRs max8952Ninad Palsule
Removing voltage regulators max8952 from device tree. Those are fully controlled by hardware and firmware should not touch them. Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-8-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Update LED gpio nameNinad Palsule
Rename LEDs with meaningful names for easier identification. Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-7-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Reduce sgpio speedNinad Palsule
Reduce sgpio speed to improve stability with the current PCB layout. Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-6-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Add GPIO line nameNinad Palsule
Add following GPIO line name so that userspace can control them - Flash write override - pch-reset Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-5-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-06-11ARM: dts: aspeed: system1: Add IPMB deviceNinad Palsule
Add IPMB device sitting behind PCH module Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20250204194115.3899174-4-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-01-07ARM: dts: aspeed: system1: Use crps PSU driverNinad Palsule
The system1 uses Intel common redundant (crps185) power supplies so move to correct new crps driver. Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://patch.msgid.link/20241217173537.192331-5-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-12-13ARM: dts: aspeed: system1: Add GPIO line namesNinad Palsule
Add following GPIO line names so that userspace can control them - PCH related GPIOs - FPGA related GPIOs Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Link: https://patch.msgid.link/20241001191756.234096-4-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-12-13ARM: dts: aspeed: system1: Enable serial gpio0Ninad Palsule
Enable serial GPIO0. Set number of GPIO lines to 128 and bus frequency to 1MHz. Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Link: https://patch.msgid.link/20241001191756.234096-3-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-12-13ARM: dts: aspeed: system1: Bump up i2c busses freqNinad Palsule
Bump up i2c8 and i2c15 bus frequency so that PCIe slot and FPGA runs faster Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Link: https://patch.msgid.link/20241001191756.234096-2-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-12-13ARM: dts: aspeed: Enable PECI and LPC snoop for IBM System1Manojkiran Eda
This patch enables the PECI interface and configures the LPC Snoop for ports 0x80 and 0x81 in the ASPEED BMC for IBM System1. Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com> Link: https://patch.msgid.link/20240918-dts-aspeed-system1-peci-snoop-v2-1-2d4d17403670@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-08-20ARM: dts: aspeed: System1: Updates to BMC boardNinad Palsule
- Changed temperature sensor monitor chip from tmp423 to tmp432 Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20240605160604.2135840-1-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2024-05-01ARM: dts: aspeed: system1: IBM System1 BMC boardAndrew Geissler
Added a device tree for IBM system1 BMC board, which uses AST2600 SoC. Signed-off-by: Andrew Geissler <geissonator@yahoo.com> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com> Link: https://lore.kernel.org/r/20240125212154.4028640-3-ninad@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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