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authorRafał Miłecki <rafal@milecki.pl>2020-11-27 14:14:42 +0300
committerPhilipp Zabel <p.zabel@pengutronix.de>2021-01-08 15:00:59 +0300
commitdef26913b66fd94e431afecf28e09c08e8c02a35 (patch)
tree1644bcffbcca1b2e2897a9f08922412f72797fa2 /drivers/reset
parent9fc33807ad2967e3acd848a8be1b11bb082d87e6 (diff)
downloadlinux-def26913b66fd94e431afecf28e09c08e8c02a35.tar.xz
reset: simple: add BCM4908 MISC PCIe reset controller support
It's a trivial reset controller. One register with bit per PCIe core. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/reset')
-rw-r--r--drivers/reset/Kconfig2
-rw-r--r--drivers/reset/reset-simple.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 71ab75a46491..752bef7e564f 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -173,7 +173,7 @@ config RESET_SCMI
config RESET_SIMPLE
bool "Simple Reset Controller Driver" if COMPILE_TEST
- default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
+ default ARCH_AGILEX || ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
help
This enables a simple reset controller driver for reset lines that
that can be asserted and deasserted by toggling bits in a contiguous,
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index e066614818a3..4dda0daf2c6f 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -146,6 +146,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
{ .compatible = "aspeed,ast2500-lpc-reset" },
{ .compatible = "bitmain,bm1880-reset",
.data = &reset_simple_active_low },
+ { .compatible = "brcm,bcm4908-misc-pcie-reset",
+ .data = &reset_simple_active_low },
{ .compatible = "snps,dw-high-reset" },
{ .compatible = "snps,dw-low-reset",
.data = &reset_simple_active_low },