diff mbox series

MIPS: BCM63XX: fix switch core reset on BCM6368

Message ID 1573642620-31192-1-git-send-email-amit.pundir@linaro.org (mailing list archive)
State Not Applicable
Delegated to: Paul Burton
Headers show
Series MIPS: BCM63XX: fix switch core reset on BCM6368 | expand

Commit Message

Amit Pundir Nov. 13, 2019, 10:57 a.m. UTC 
From: Jonas Gorski <jonas.gorski@gmail.com>

commit 8a38dacf87180738d42b058334c951eba15d2d47 upstream.

The Ethernet Switch core mask was set to 0, causing the switch core to
be not reset on BCM6368 on boot. Provide the proper mask so the switch
core gets reset to a known good state.

Fixes: 799faa626c71 ("MIPS: BCM63XX: add core reset helper")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
---
Cherry-picked from lede/openwrt https://git.lede-project.org/?p=source.git.
Build tested on v4.{19,14,9,4}.y and v3.18.y for ARCH=mips bcm63xx_defconfig.

 arch/mips/bcm63xx/reset.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg KH Nov. 14, 2019, 5:53 a.m. UTC | #1 
On Wed, Nov 13, 2019 at 04:27:00PM +0530, Amit Pundir wrote:
> From: Jonas Gorski <jonas.gorski@gmail.com>
> 
> commit 8a38dacf87180738d42b058334c951eba15d2d47 upstream.
> 
> The Ethernet Switch core mask was set to 0, causing the switch core to
> be not reset on BCM6368 on boot. Provide the proper mask so the switch
> core gets reset to a known good state.
> 
> Fixes: 799faa626c71 ("MIPS: BCM63XX: add core reset helper")
> Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
> Signed-off-by: Paul Burton <paul.burton@mips.com>
> Cc: linux-mips@vger.kernel.org
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: James Hogan <jhogan@kernel.org>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
> ---
> Cherry-picked from lede/openwrt https://git.lede-project.org/?p=source.git.
> Build tested on v4.{19,14,9,4}.y and v3.18.y for ARCH=mips bcm63xx_defconfig.

Now queued up, thanks.

greg k-h
diff mbox series

Patch

diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c
index a2af38cf28a7..64574e74cb23 100644
--- a/arch/mips/bcm63xx/reset.c
+++ b/arch/mips/bcm63xx/reset.c
@@ -120,7 +120,7 @@ 
 #define BCM6368_RESET_DSL	0
 #define BCM6368_RESET_SAR	SOFTRESET_6368_SAR_MASK
 #define BCM6368_RESET_EPHY	SOFTRESET_6368_EPHY_MASK
-#define BCM6368_RESET_ENETSW	0
+#define BCM6368_RESET_ENETSW	SOFTRESET_6368_ENETSW_MASK
 #define BCM6368_RESET_PCM	SOFTRESET_6368_PCM_MASK
 #define BCM6368_RESET_MPI	SOFTRESET_6368_MPI_MASK
 #define BCM6368_RESET_PCIE	0