blob: 7f424bbfc6dd4b1f2635a34cd0dcb1c22ed5c503 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001--- a/drivers/mfd/Kconfig
2+++ b/drivers/mfd/Kconfig
3@@ -2012,5 +2012,13 @@ config RAVE_SP_CORE
4 Select this to get support for the Supervisory Processor
5 device found on several devices in RAVE line of hardware.
6
7+config MFD_RB4XX_CPLD
8+ tristate "CPLD driver for Mikrotik RB4xx series boards"
9+ select MFD_CORE
10+ depends on ATH79 || COMPILE_TEST
11+ help
12+ Enables support for the CPLD chip (NAND & GPIO) on Mikrotik
13+ Routerboard RB4xx series.
14+
15 endmenu
16 endif
17--- a/drivers/mfd/Makefile
18+++ b/drivers/mfd/Makefile
19@@ -256,3 +256,4 @@ obj-$(CONFIG_MFD_ROHM_BD70528) += rohm-b
20 obj-$(CONFIG_MFD_ROHM_BD718XX) += rohm-bd718x7.o
21 obj-$(CONFIG_MFD_STMFX) += stmfx.o
22
23+obj-$(CONFIG_MFD_RB4XX_CPLD) += rb4xx-cpld.o
24--- a/drivers/gpio/Kconfig
25+++ b/drivers/gpio/Kconfig
26@@ -1408,6 +1408,12 @@ config GPIO_SODAVILLE
27 help
28 Say Y here to support Intel Sodaville GPIO.
29
30+config GPIO_RB4XX
31+ tristate "GPIO expander for Mikrotik RB4xx series boards"
32+ depends on MFD_RB4XX_CPLD
33+ help
34+ GPIO driver for Mikrotik Routerboard RB4xx series.
35+
36 endmenu
37
38 menu "SPI GPIO expanders"
39--- a/drivers/gpio/Makefile
40+++ b/drivers/gpio/Makefile
41@@ -113,6 +113,7 @@ obj-$(CONFIG_GPIO_PL061) += gpio-pl061.
42 obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio-pmic-eic-sprd.o
43 obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o
44 obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o
45+obj-$(CONFIG_GPIO_RB4XX) += gpio-rb4xx.o
46 obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o
47 obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o
48 obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o
49--- a/drivers/mtd/nand/raw/Kconfig
50+++ b/drivers/mtd/nand/raw/Kconfig
51@@ -552,4 +552,11 @@ config MTD_NAND_AR934X
52 Enables support for NAND controller on Qualcomm Atheros SoCs.
53 This controller is found on AR934x and QCA955x SoCs.
54
55+config MTD_NAND_RB4XX
56+ tristate "Support for NAND driver for Mikrotik RB4xx series boards"
57+ depends on MFD_RB4XX_CPLD
58+ help
59+ Enables support for the NAND flash chip on Mikrotik Routerboard
60+ RB4xx series.
61+
62 endif # MTD_RAW_NAND
63--- a/drivers/mtd/nand/raw/Makefile
64+++ b/drivers/mtd/nand/raw/Makefile
65@@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_TEGRA) += tegra_n
66 obj-$(CONFIG_MTD_NAND_STM32_FMC2) += stm32_fmc2_nand.o
67 obj-$(CONFIG_MTD_NAND_MESON) += meson_nand.o
68 obj-$(CONFIG_MTD_NAND_AR934X) += ar934x_nand.o
69+obj-$(CONFIG_MTD_NAND_RB4XX) += nand_rb4xx.o
70
71 nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
72 nand-objs += nand_onfi.o