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2021-09-14ARM: dts: aspeed: amd-ethanolx: Add FRU EEPROMKonstantin Aladyshev
AMD EthanolX CRB uses 24LC128 EEPROM chip to store its FRU information. Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Link: https://lore.kernel.org/r/20210909132053.3919-1-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-06-03ARM: dts: aspeed: Set earlycon boot argumentJoel Stanley
Most of the aspeed boards have copied the 'earlyprink' string in the bootargs. However, there's no earlyprink driver configured in the defconfigs, so this does nothing. A combination of setting stdout in the chosen node and adding earlycon to bootargs causes early serial output to appear early. This changes all boards to use this option. The console=ttyS4,115200 option is still required, as this is used by the run time uart driver. Signed-off-by: Joel Stanley <joel@jms.id.au> Acked-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Alexander Filippov <a.filippov@yadro.com> Link: https://lore.kernel.org/r/20210526051220.136432-1-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-04-16ARM: dts: aspeed: amd-ethanolx: Enable all used I2C bussesKonstantin Aladyshev
Enable all I2C busses that are used in AMD EthanolX CRB: i2c0 - APML P0 i2c1 - APML P1 i2c2 - FPGA i2c3 - 24LC128 EEPROM i2c4 - P0 Power regulators i2c5 - P1 Power regulators i2c6 - P0/P1 Thermal diode i2c7 - Thermal Sensors i2c8 - BMC I2C Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Link: https://lore.kernel.org/r/20210415155300.1135-1-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-02-10ARM: dts: aspeed: amd-ethanolx: Enable secondary LPC snooping addressKonstantin Aladyshev
AMD EthanolX CRB uses 2-byte POST codes which are sent to ports 0x80/0x81. Currently ASPEED controller snoops only 0x80 port and therefore captures only the lower byte of each POST code. Enable secondary LPC snooping address to capture the higher byte of POST codes. Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210127182326.424-1-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-11-12ARM: dts: aspeed: amd-ethanolx: Add GPIO line namesKonstantin Aladyshev
Add GPIO line names for AMD EthanolX customer reference board. It populates AST2500 GPIO lines (A0-A7 to AC0-AC7) with AMD EthanolX designated names. Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Reviewed-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com> Link: https://lore.kernel.org/r/20201111132133.1253-1-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-11-02ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionalityKonstantin Aladyshev
Enable the USB 2.0 Virtual Hub Controller and the Video Engine with it's reserved memory region for the implementation of the iKVM functionality in the BMC. Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Reviewed-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20201027123722.2935-3-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-11-02ARM: dts: aspeed: amd-ethanolx: Enable KCS channel 3Konstantin Aladyshev
The KCS interface on the LPC channel 3 in the controller is used for the in-band BMC<->BIOS IPMI communication. 0xCA2 is a default host CPU LPC IO address for this interface. Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Reviewed-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20201027123722.2935-2-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-10-28ARM: dts: aspeed: amd-ethanolx: Update KCS nodes to use v2 bindingKonstantin Aladyshev
KCS nodes compatible property was changed in the dtsi to use v2 binding before ethanolx was merged, making the ethanolx device tree incorrect. Update it to use the new binding so the driver loads. Fixes: fa4c8ec6feaa ("ARM: dts: aspeed: Change KCS nodes to v2 binding") Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20201027123722.2935-1-aladyshev22@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-07-28ARM: dts: aspeed: Initial device tree for AMD EthanolXSupreeth Venkatesh
Initial introduction of AMD EthanolX platform equipped with an Aspeed ast2500 BMC manufactured by AMD. AMD EthanolX platform is an AMD customer reference board with an Aspeed ast2500 BMC manufactured by AMD. This adds AMD EthanolX device tree file including the flash layout used by EthanolX BMC machines. Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com> Signed-off-by: Joel Stanley <joel@jms.id.au>