linux-kernel - [PATCH 5.17 073/158] pinctrl: ocelot: Fix for lan966x alt mode

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Message-Id: <20220523165843.050863028@linuxfoundation.org>
Date:   Mon, 23 May 2022 19:03:50 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.17 073/158] pinctrl: ocelot: Fix for lan966x alt mode

From: Horatiu Vultur <horatiu.vultur@...rochip.com>

[ Upstream commit d3683eeb9d2b4aa5256f830721655ef2ee97e324 ]

For lan966x, the GPIO 35 has the wrong function for alternate mode 2.
The mode is not none but is PTP sync.

Fixes: 531d6ab36571c2 ("pinctrl: ocelot: Extend support for lan966x")
Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
Reviewed-by: Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
Link: https://lore.kernel.org/r/20220413192918.3777234-1-horatiu.vultur@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/pinctrl/pinctrl-ocelot.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 370459243007..61e3844cddbf 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -129,6 +129,7 @@ enum {
 	FUNC_PTP1,
 	FUNC_PTP2,
 	FUNC_PTP3,
+	FUNC_PTPSYNC_0,
 	FUNC_PTPSYNC_1,
 	FUNC_PTPSYNC_2,
 	FUNC_PTPSYNC_3,
@@ -252,6 +253,7 @@ static const char *const ocelot_function_names[] = {
 	[FUNC_PTP1]		= "ptp1",
 	[FUNC_PTP2]		= "ptp2",
 	[FUNC_PTP3]		= "ptp3",
+	[FUNC_PTPSYNC_0]	= "ptpsync_0",
 	[FUNC_PTPSYNC_1]	= "ptpsync_1",
 	[FUNC_PTPSYNC_2]	= "ptpsync_2",
 	[FUNC_PTPSYNC_3]	= "ptpsync_3",
@@ -891,7 +893,7 @@ LAN966X_P(31,   GPIO,   FC3_c,     CAN1,      NONE,   OB_TRG,   RECO_b,      NON
 LAN966X_P(32,   GPIO,   FC3_c,     NONE,   SGPIO_a,     NONE,  MIIM_Sa,      NONE,        R);
 LAN966X_P(33,   GPIO,   FC1_b,     NONE,   SGPIO_a,     NONE,  MIIM_Sa,    MIIM_b,        R);
 LAN966X_P(34,   GPIO,   FC1_b,     NONE,   SGPIO_a,     NONE,  MIIM_Sa,    MIIM_b,        R);
-LAN966X_P(35,   GPIO,   FC1_b,     NONE,   SGPIO_a,   CAN0_b,     NONE,      NONE,        R);
+LAN966X_P(35,   GPIO,   FC1_b,  PTPSYNC_0, SGPIO_a,   CAN0_b,     NONE,      NONE,        R);
 LAN966X_P(36,   GPIO,    NONE,  PTPSYNC_1,    NONE,   CAN0_b,     NONE,      NONE,        R);
 LAN966X_P(37,   GPIO, FC_SHRD0, PTPSYNC_2, TWI_SLC_GATE_AD, NONE, NONE,      NONE,        R);
 LAN966X_P(38,   GPIO,    NONE,  PTPSYNC_3,    NONE,     NONE,     NONE,      NONE,        R);
-- 
2.35.1