linux-kernel - [PATCH] pinctrl: meson-gxl: add missing i2c

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20250821233335.1707559-1-da@libre.computer>
Date: Thu, 21 Aug 2025 19:33:34 -0400
From: Da Xue <da@...re.computer>
To: Linus Walleij <linus.walleij@...aro.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Rob Herring <robh@...nel.org>
Cc: Da Xue <da@...re.computer>,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-amlogic@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] pinctrl: meson-gxl: add missing i2c_d pinmux

Amlogic GXL has 4 I2C attached to gpio-periphs. I2C_D is on GPIOX_10/11.

Add the relevant func 3 pinmux per the datasheet for S805X/S905X/S905D.

Fixes: 0f15f500ff2c ("pinctrl: meson: Add GXL pinctrl definitions")
Signed-off-by: Da Xue <da@...re.computer>
---
 drivers/pinctrl/meson/pinctrl-meson-gxl.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 9171de657f97..a75762e4d264 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -187,6 +187,9 @@ static const unsigned int i2c_sda_c_pins[]	= { GPIODV_28 };
 static const unsigned int i2c_sck_c_dv19_pins[] = { GPIODV_19 };
 static const unsigned int i2c_sda_c_dv18_pins[] = { GPIODV_18 };
 
+static const unsigned int i2c_sck_d_pins[]	= { GPIOX_11 };
+static const unsigned int i2c_sda_d_pins[]	= { GPIOX_10 };
+
 static const unsigned int eth_mdio_pins[]	= { GPIOZ_0 };
 static const unsigned int eth_mdc_pins[]	= { GPIOZ_1 };
 static const unsigned int eth_clk_rx_clk_pins[] = { GPIOZ_2 };
@@ -411,6 +414,8 @@ static const struct meson_pmx_group meson_gxl_periphs_groups[] = {
 	GPIO_GROUP(GPIO_TEST_N),
 
 	/* Bank X */
+	GROUP(i2c_sda_d,	5,	5),
+	GROUP(i2c_sck_d,	5,	4),
 	GROUP(sdio_d0,		5,	31),
 	GROUP(sdio_d1,		5,	30),
 	GROUP(sdio_d2,		5,	29),
@@ -651,6 +656,10 @@ static const char * const i2c_c_groups[] = {
 	"i2c_sck_c", "i2c_sda_c", "i2c_sda_c_dv18", "i2c_sck_c_dv19",
 };
 
+static const char * const i2c_d_groups[] = {
+	"i2c_sck_d", "i2c_sda_d",
+};
+
 static const char * const eth_groups[] = {
 	"eth_mdio", "eth_mdc", "eth_clk_rx_clk", "eth_rx_dv",
 	"eth_rxd0", "eth_rxd1", "eth_rxd2", "eth_rxd3",
@@ -777,6 +786,7 @@ static const struct meson_pmx_func meson_gxl_periphs_functions[] = {
 	FUNCTION(i2c_a),
 	FUNCTION(i2c_b),
 	FUNCTION(i2c_c),
+	FUNCTION(i2c_d),
 	FUNCTION(eth),
 	FUNCTION(pwm_a),
 	FUNCTION(pwm_b),
-- 
2.47.2