pinctrl: meson: Add HDMI HPD/DDC pins functions
Add pinctrl functions for HDMI HPD pin and DDC pins on Amlogic Meson
GXL and GXBB SoCs.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 25694f7..7703a46 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -197,6 +197,10 @@ static const unsigned int eth_txd3_pins[] = { PIN(GPIOZ_13, EE_OFF) };
static const unsigned int pwm_e_pins[] = { PIN(GPIOX_16, EE_OFF) };
+static const unsigned int hdmi_hpd_pins[] = { PIN(GPIOH_0, EE_OFF) };
+static const unsigned int hdmi_sda_pins[] = { PIN(GPIOH_1, EE_OFF) };
+static const unsigned int hdmi_scl_pins[] = { PIN(GPIOH_2, EE_OFF) };
+
static const struct pinctrl_pin_desc meson_gxl_aobus_pins[] = {
MESON_PIN(GPIOAO_0, 0),
MESON_PIN(GPIOAO_1, 0),
@@ -363,6 +367,11 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
GROUP(eth_txd2, 4, 11),
GROUP(eth_txd3, 4, 10),
+ /* Bank H */
+ GROUP(hdmi_hpd, 6, 31),
+ GROUP(hdmi_sda, 6, 30),
+ GROUP(hdmi_scl, 6, 29),
+
/* Bank DV */
GROUP(uart_tx_b, 2, 16),
GROUP(uart_rx_b, 2, 15),
@@ -506,6 +515,14 @@ static const char * const pwm_e_groups[] = {
"pwm_e",
};
+static const char * const hdmi_hpd_groups[] = {
+ "hdmi_hpd",
+};
+
+static const char * const hdmi_i2c_groups[] = {
+ "hdmi_sda", "hdmi_scl",
+};
+
static const char * const gpio_aobus_groups[] = {
"GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
"GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
@@ -537,6 +554,8 @@ static struct meson_pmx_func meson_gxl_periphs_functions[] = {
FUNCTION(i2c_c),
FUNCTION(eth),
FUNCTION(pwm_e),
+ FUNCTION(hdmi_hpd),
+ FUNCTION(hdmi_i2c),
};
static struct meson_pmx_func meson_gxl_aobus_functions[] = {