ipmi: Add Phytium KCS IPMI BMC driver support

This driver exposes the KCS interface on Phytium SOCs as a character device. Such SOCs are commonly used as BMCs and this driver implements the BMC side of the KCS interface. Signed-off-by: Li Yuting <[email protected]> Signed-off-by: Cheng Quan <[email protected]> Signed-off-by: Chen Zhenhua <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]>
deepin-community · May 13, 2024 · 8d35e8e · 8d35e8e
1 parent 0b3ca80
commit 8d35e8e
Show file tree

Hide file tree

Showing 3 changed files with 450 additions and 0 deletions.
diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
@@ -118,6 +118,18 @@ config ASPEED_KCS_IPMI_BMC
 	  The driver implements the BMC side of the KCS contorller, it
 	  provides the access of KCS IO space for BMC side.
 
+config PHYTIUM_KCS_IPMI_BMC
+	depends on ARCH_PHYTIUM
+	select IPMI_KCS_BMC
+	select REGMAP_MMIO
+	tristate "Phytium KCS IPMI BMC driver"
+	help
+	  Provides a driver for the KCS (Keyboard Controller Style) IPMI
+	  interface found on Phytium SOCs.
+
+	  The driver implements the BMC side of the KCS contorller, it
+	  provides the access of KCS IO space for BMC side.
+
 config NPCM7XX_KCS_IPMI_BMC
 	depends on ARCH_NPCM || COMPILE_TEST
 	select IPMI_KCS_BMC

diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_ASPEED_KCS_IPMI_BMC) += kcs_bmc_aspeed.o
 obj-$(CONFIG_NPCM7XX_KCS_IPMI_BMC) += kcs_bmc_npcm7xx.o
 obj-$(CONFIG_IPMB_DEVICE_INTERFACE) += ipmb_dev_int.o
 obj-$(CONFIG_SSIF_IPMI_BMC) += ssif_bmc.o
+obj-$(CONFIG_PHYTIUM_KCS_IPMI_BMC) += kcs_bmc_phytium.o