The LPC controller has no concept of the BMC and the Host partitions. The incorrect partitioning can impose unnecessary range restrictions on register access through the syscon regmap interface. For instance, HICRB contains the I/O port address configuration of KCS channel 1/2. However, the KCS#1/#2 drivers cannot access HICRB as it is located at the other LPC partition. In addition, to be backward compatible, the newly added HW control bits could be located at any reserved bits over the LPC addressing space. Thereby, this patch series aims to remove the LPC partitioning for better driver development and maintenance. Changes since v1: - Add the fix to the aspeed-lpc binding documentation. Chia-Wei, Wang (5): ARM: dts: Remove LPC BMC and Host partitions soc: aspeed: Fix LPC register offsets ipmi: kcs: aspeed: Fix LPC register offsets pinctrl: aspeed-g5: Fix LPC register offsets dt-bindings: aspeed-lpc: Remove LPC partitioning .../devicetree/bindings/mfd/aspeed-lpc.txt | 85 ++--------- arch/arm/boot/dts/aspeed-g4.dtsi | 74 ++++------ arch/arm/boot/dts/aspeed-g5.dtsi | 135 ++++++++---------- arch/arm/boot/dts/aspeed-g6.dtsi | 135 ++++++++---------- drivers/char/ipmi/kcs_bmc_aspeed.c | 13 +- drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c | 2 +- drivers/soc/aspeed/aspeed-lpc-ctrl.c | 6 +- drivers/soc/aspeed/aspeed-lpc-snoop.c | 11 +- 8 files changed, 176 insertions(+), 285 deletions(-) -- 2.17.1