Add SPL Kconfig for REGMAP and SYSCON, so REGMAP and SYSCON can remove from SPL stage.
Signed-off-by: Lin Huang hl@rock-chips.com --- Changes in v1: None Changes in v2: None Changes in v3: - fix compile error
configs/chromebook_jerry_defconfig | 2 ++ configs/firefly-rk3288_defconfig | 2 ++ configs/sandbox_defconfig | 2 ++ drivers/core/Kconfig | 19 +++++++++++++++++++ drivers/core/Makefile | 4 ++-- 5 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig index 3ded392..eca8409 100644 --- a/configs/chromebook_jerry_defconfig +++ b/configs/chromebook_jerry_defconfig @@ -12,11 +12,13 @@ CONFIG_CMD_PMIC=y CONFIG_CMD_REGULATOR=y CONFIG_SPL_OF_CONTROL=y CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y CONFIG_SYSCON=y CONFIG_CLK=y CONFIG_SPL_CLK=y CONFIG_ROCKCHIP_GPIO=y CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_SPL_SYSCON=y CONFIG_LED=y CONFIG_SPL_LED=y CONFIG_LED_GPIO=y diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig index edb2db2..ec7ab8e 100644 --- a/configs/firefly-rk3288_defconfig +++ b/configs/firefly-rk3288_defconfig @@ -12,11 +12,13 @@ CONFIG_CMD_PMIC=y CONFIG_CMD_REGULATOR=y CONFIG_SPL_OF_CONTROL=y CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y CONFIG_SYSCON=y CONFIG_CLK=y CONFIG_SPL_CLK=y CONFIG_ROCKCHIP_GPIO=y CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_SPL_SYSCON=y CONFIG_LED=y CONFIG_LED_GPIO=y CONFIG_RESET=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 67ae99b..afee421 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -17,7 +17,9 @@ CONFIG_CMD_TPM_TEST=y CONFIG_OF_CONTROL=y CONFIG_OF_HOSTFILE=y CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y CONFIG_SYSCON=y +CONFIG_SPL_SYSCON=y CONFIG_DEVRES=y CONFIG_CLK=y CONFIG_SANDBOX_GPIO=y diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index 15681df..ac68172 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -72,6 +72,16 @@ config REGMAP support any bus type (I2C, SPI) but so far this only supports direct memory access.
+config SPL_REGMAP + bool "Support register maps in SPL" + depends on DM + help + Hardware peripherals tend to have one or more sets of registers + which can be accessed to control the hardware. A register map + models this with a simple read/write interface. It can in principle + support any bus type (I2C, SPI) but so far this only supports + direct memory access. + config SYSCON bool "Support system controllers" depends on REGMAP @@ -81,6 +91,15 @@ config SYSCON by this uclass, including accessing registers via regmap and assigning a unique number to each.
+config SPL_SYSCON + bool "Support system controllers in SPL" + depends on REGMAP + help + Many SoCs have a number of system controllers which are dealt with + as a group by a single driver. Some common functionality is provided + by this uclass, including accessing registers via regmap and + assigning a unique number to each. + config DEVRES bool "Managed device resources" depends on DM diff --git a/drivers/core/Makefile b/drivers/core/Makefile index f19f67d..07adb61 100644 --- a/drivers/core/Makefile +++ b/drivers/core/Makefile @@ -9,5 +9,5 @@ obj-$(CONFIG_DEVRES) += devres.o obj-$(CONFIG_$(SPL_)DM_DEVICE_REMOVE) += device-remove.o obj-$(CONFIG_$(SPL_)SIMPLE_BUS) += simple-bus.o obj-$(CONFIG_DM) += dump.o -obj-$(CONFIG_REGMAP) += regmap.o -obj-$(CONFIG_SYSCON) += syscon-uclass.o +obj-$(CONFIG_$(SPL_)REGMAP) += regmap.o +obj-$(CONFIG_$(SPL_)SYSCON) += syscon-uclass.o