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authorEdward Matijević <motolav@gmail.com>2019-06-17 07:26:46 +0200
committerPaul Burton <paul.burton@mips.com>2019-07-26 07:10:05 +0200
commit42374b94d70cea72af94202ff5a467f036bc083e (patch)
tree4d16bf594f3bba2bb0cdbbe3ed2385b05cf61710
parentmips: Add clock_gettime64 entry point (diff)
downloadlinux-42374b94d70cea72af94202ff5a467f036bc083e.tar.xz
linux-42374b94d70cea72af94202ff5a467f036bc083e.zip
MIPS: BCM47XX: Add support for Netgear R6200 V1
The Netgear R6200 v1 uses a BCM4718A1 SOC and a BCM4352/BCM4360 for 5GHz wireless. This patch adds support for detecting this model board and registers the 3 buttons. I have tested that the device can boot kernels 4.14 and 4.19 under OpenWRT. There is one issue that the LEDs on the device are controlled by a 74HC164 that uses bit-banging instead of SPI so it isn't accessible to the kernel without adding a workaround. Without any workaround the device on boot will flash all LEDs once then the power LED will remain amber as all other LEDs stay off. Signed-off-by: Edward Matijevic <motolav@gmail.com> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> [paul.burton@mips.com: - Sort bcm47xx_board_list_board_id alphabetically by board type. - Fix whitespace. - Wrap commit message & drop OpenWRT-based justification for bcm47xx_board_list_board_id being mis-sorted.] Signed-off-by: Paul Burton <paul.burton@mips.com>
-rw-r--r--arch/mips/bcm47xx/board.c1
-rw-r--r--arch/mips/bcm47xx/buttons.c10
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h1
3 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index a80910d2738c..35266a70e22a 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -160,6 +160,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
{{BCM47XX_BOARD_LUXUL_XVW_P30_V1, "Luxul XVW-P30 V1"}, "luxul_xvwp30_v1"},
{{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Luxul XWR-600 V1"}, "luxul_xwr600_v1"},
{{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"},
+ {{BCM47XX_BOARD_NETGEAR_R6200_V1, "Netgear R6200 V1"}, "U12H192T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"},
diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 67b6a78d670b..535d84addcdb 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -385,6 +385,13 @@ bcm47xx_buttons_motorola_wr850gv2v3[] __initconst = {
/* Netgear */
static const struct gpio_keys_button
+bcm47xx_buttons_netgear_r6200_v1[] __initconst = {
+ BCM47XX_GPIO_KEY(2, KEY_RFKILL),
+ BCM47XX_GPIO_KEY(3, KEY_RESTART),
+ BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
+};
+
+static const struct gpio_keys_button
bcm47xx_buttons_netgear_wndr3400v1[] __initconst = {
BCM47XX_GPIO_KEY(4, KEY_RESTART),
BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON),
@@ -664,6 +671,9 @@ int __init bcm47xx_buttons_register(void)
err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gv2v3);
break;
+ case BCM47XX_BOARD_NETGEAR_R6200_V1:
+ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6200_v1);
+ break;
case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1);
break;
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index 0ef8893e07f8..f879be3e8099 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -98,6 +98,7 @@ enum bcm47xx_board {
BCM47XX_BOARD_MOTOROLA_WR850GP,
BCM47XX_BOARD_MOTOROLA_WR850GV2V3,
+ BCM47XX_BOARD_NETGEAR_R6200_V1,
BCM47XX_BOARD_NETGEAR_WGR614V8,
BCM47XX_BOARD_NETGEAR_WGR614V9,
BCM47XX_BOARD_NETGEAR_WGR614_V10,