Add pinctrl functions for HDMI HPD pin and DDC pins on Amlogic Meson
GXL and GXBB SoCs.
Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 19 +++++++++++++++++++
drivers/pinctrl/meson/pinctrl-meson-gxl.c | 19 +++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index c3928aa..0d9ad36 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -232,6 +232,10 @@
static const unsigned int pwm_f_x_pins[] = { PIN(GPIOX_7, EE_OFF) };
static const unsigned int pwm_f_y_pins[] = { PIN(GPIOY_15, 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_gxbb_aobus_pins[] = {
MESON_PIN(GPIOAO_0, 0),
MESON_PIN(GPIOAO_1, 0),
@@ -440,6 +444,11 @@
GROUP(eth_txd2, 6, 3),
GROUP(eth_txd3, 6, 2),
+ /* Bank H */
+ GROUP(hdmi_hpd, 1, 26),
+ GROUP(hdmi_sda, 1, 25),
+ GROUP(hdmi_scl, 1, 24),
+
/* Bank DV */
GROUP(uart_tx_b, 2, 29),
GROUP(uart_rx_b, 2, 28),
@@ -636,6 +645,14 @@
"pwm_f_y",
};
+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",
@@ -699,6 +716,8 @@
FUNCTION(pwm_e),
FUNCTION(pwm_f_x),
FUNCTION(pwm_f_y),
+ FUNCTION(hdmi_hpd),
+ FUNCTION(hdmi_i2c),
};
static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
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 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 @@
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 @@
"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 @@
FUNCTION(i2c_c),
FUNCTION(eth),
FUNCTION(pwm_e),
+ FUNCTION(hdmi_hpd),
+ FUNCTION(hdmi_i2c),
};
static struct meson_pmx_func meson_gxl_aobus_functions[] = {
--
1.9.1
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