git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From def26913b66fd94e431afecf28e09c08e8c02a35 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Fri, 27 Nov 2020 12:14:42 +0100
   4 Subject: [PATCH] reset: simple: add BCM4908 MISC PCIe reset controller support
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 It's a trivial reset controller. One register with bit per PCIe core.
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Acked-by: Florian Fainelli <f.fainelli@gmail.com>
  13 Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
  14 ---
  15  drivers/reset/Kconfig        | 2 +-
  16  drivers/reset/reset-simple.c | 2 ++
  17  2 files changed, 3 insertions(+), 1 deletion(-)
  18
  19 --- a/drivers/reset/Kconfig
  20 +++ b/drivers/reset/Kconfig
  21 @@ -167,7 +167,7 @@ config RESET_SCMI
  22
  23  config RESET_SIMPLE
  24         bool "Simple Reset Controller Driver" if COMPILE_TEST
  25 -       default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
  26 +       default ARCH_AGILEX || ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
  27         help
  28           This enables a simple reset controller driver for reset lines that
  29           that can be asserted and deasserted by toggling bits in a contiguous,
  30 --- a/drivers/reset/reset-simple.c
  31 +++ b/drivers/reset/reset-simple.c
  32 @@ -146,6 +146,8 @@ static const struct of_device_id reset_s
  33         { .compatible = "aspeed,ast2500-lpc-reset" },
  34         { .compatible = "bitmain,bm1880-reset",
  35                 .data = &reset_simple_active_low },
  36 +       { .compatible = "brcm,bcm4908-misc-pcie-reset",
  37 +               .data = &reset_simple_active_low },
  38         { .compatible = "snps,dw-high-reset" },
  39         { .compatible = "snps,dw-low-reset",
  40                 .data = &reset_simple_active_low },