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41 lines
1.7 KiB
Diff
41 lines
1.7 KiB
Diff
From def26913b66fd94e431afecf28e09c08e8c02a35 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Fri, 27 Nov 2020 12:14:42 +0100
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Subject: [PATCH] reset: simple: add BCM4908 MISC PCIe reset controller support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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It's a trivial reset controller. One register with bit per PCIe core.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Acked-by: Florian Fainelli <f.fainelli@gmail.com>
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Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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---
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drivers/reset/Kconfig | 2 +-
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drivers/reset/reset-simple.c | 2 ++
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2 files changed, 3 insertions(+), 1 deletion(-)
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--- a/drivers/reset/Kconfig
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+++ b/drivers/reset/Kconfig
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@@ -129,7 +129,7 @@ config RESET_SCMI
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config RESET_SIMPLE
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bool "Simple Reset Controller Driver" if COMPILE_TEST
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- default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || ARCH_BITMAIN || ARC
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+ default ARCH_BCM4908 || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || ARCH_BITMAIN || ARC
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help
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This enables a simple reset controller driver for reset lines that
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that can be asserted and deasserted by toggling bits in a contiguous,
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--- a/drivers/reset/reset-simple.c
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+++ b/drivers/reset/reset-simple.c
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@@ -127,6 +127,8 @@ static const struct of_device_id reset_s
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{ .compatible = "aspeed,ast2500-lpc-reset" },
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{ .compatible = "bitmain,bm1880-reset",
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.data = &reset_simple_active_low },
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+ { .compatible = "brcm,bcm4908-misc-pcie-reset",
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+ .data = &reset_simple_active_low },
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{ .compatible = "snps,dw-high-reset" },
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{ .compatible = "snps,dw-low-reset",
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.data = &reset_simple_active_low },
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