linux-kernel - [PATCH] pinctrl: sunxi: d1: Add CAN bus pinmuxes

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Date:   Sat, 26 Nov 2022 13:16:36 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     Fabien Poussin <fabien.poussin@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...ts.linux.dev
Subject: [PATCH] pinctrl: sunxi: d1: Add CAN bus pinmuxes

From: Fabien Poussin <fabien.poussin@...il.com>

The D1 pin controller contains muxes for two CAN buses. While the CAN
bus controllers are only documented for the T113 SoC, the pin controller
is the same across all SoC variants.

Signed-off-by: Fabien Poussin <fabien.poussin@...il.com>
Signed-off-by: Samuel Holland <samuel@...lland.org>
---

 drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c b/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
index 40858b881298..9cc94be1046d 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
@@ -47,6 +47,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
 		SUNXI_FUNCTION(0x5, "i2s2_din"),	/* DIN2 */
 		SUNXI_FUNCTION(0x6, "lcd0"),		/* D18 */
 		SUNXI_FUNCTION(0x7, "uart4"),		/* TX */
+		SUNXI_FUNCTION(0x8, "can0"),		/* TX */
 		SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 2)),
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3),
 		SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -57,6 +58,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
 		SUNXI_FUNCTION(0x5, "i2s2_din"),	/* DIN0 */
 		SUNXI_FUNCTION(0x6, "lcd0"),		/* D19 */
 		SUNXI_FUNCTION(0x7, "uart4"),		/* RX */
+		SUNXI_FUNCTION(0x8, "can0"),		/* RX */
 		SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 3)),
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4),
 		SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -67,6 +69,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
 		SUNXI_FUNCTION(0x5, "i2s2_din"),	/* DIN1 */
 		SUNXI_FUNCTION(0x6, "lcd0"),		/* D20 */
 		SUNXI_FUNCTION(0x7, "uart5"),		/* TX */
+		SUNXI_FUNCTION(0x8, "can1"),		/* TX */
 		SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 4)),
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5),
 		SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -77,6 +80,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
 		SUNXI_FUNCTION(0x5, "pwm0"),
 		SUNXI_FUNCTION(0x6, "lcd0"),		/* D21 */
 		SUNXI_FUNCTION(0x7, "uart5"),		/* RX */
+		SUNXI_FUNCTION(0x8, "can1"),		/* RX */
 		SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 5)),
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6),
 		SUNXI_FUNCTION(0x0, "gpio_in"),
-- 
2.37.4