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Message-Id: <1563895048-30038-3-git-send-email-luis.oliveira@synopsys.com>
Date: Tue, 23 Jul 2019 17:17:28 +0200
From: Luis Oliveira <Luis.Oliveira@...opsys.com>
To: p.zabel@...gutronix.de, robh+dt@...nel.org, mark.rutland@....com,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc: Joao.Pinto@...opsys.com,
Gustavo Pimentel <Gustavo.Pimentel@...opsys.com>,
Luis Oliveira <Luis.Oliveira@...opsys.com>
Subject: [RESEND V2 2/2] reset: Add DesignWare IP support to simple reset
From: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
The reset-simple driver can be now used on DesignWare IPs by
default by selecting the following compatible strings:
- snps,dw-high-reset for active high resets inputs
- snps,dw-low-reset for active low resets inputs
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
Signed-off-by: Luis Oliveira <luis.oliveira@...opsys.com>
---
Changelog
-no changes
drivers/reset/Kconfig | 2 +-
drivers/reset/reset-simple.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 2c8c23d..2ee69f2 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -117,7 +117,7 @@ config RESET_QCOM_PDC
config RESET_SIMPLE
bool "Simple Reset Controller Driver" if COMPILE_TEST
- default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED
+ default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || 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 77fbba3..79e73be 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -129,6 +129,9 @@ static const struct of_device_id reset_simple_dt_ids[] = {
.data = &reset_simple_active_low },
{ .compatible = "aspeed,ast2400-lpc-reset" },
{ .compatible = "aspeed,ast2500-lpc-reset" },
+ { .compatible = "snps,dw-high-reset" },
+ { .compatible = "snps,dw-low-reset",
+ .data = &reset_simple_active_low },
{ /* sentinel */ },
};
--
2.7.4
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