The GXBB pinctrl is missing pins related to HDMI, namely hot plug
detection (hpd) and I2C (sda + scl).
This fixes HDMI support for GXBB in u-boot.
Reported-by: Mohammad Rasim <mohammad.rasi...@gmail.com>
Signed-off-by: Maxime Jourdan <mjour...@baylibre.com>
---
drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 59b5be6211..9e2e151164 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -61,6 +61,10 @@ static const unsigned int eth_txd1_pins[] = {
PIN(GPIOZ_11, EE_OFF) };
static const unsigned int eth_txd2_pins[] = { PIN(GPIOZ_12, EE_OFF) };
static const unsigned int eth_txd3_pins[] = { PIN(GPIOZ_13, 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 unsigned int uart_tx_ao_a_pins[] = { PIN(GPIOAO_0, 0) };
static const unsigned int uart_rx_ao_a_pins[] = { PIN(GPIOAO_1, 0) };
static const unsigned int uart_cts_ao_a_pins[] = { PIN(GPIOAO_2, 0) };
@@ -232,6 +236,11 @@ static struct meson_pmx_group meson_gxbb_periphs_groups[]
= {
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),
@@ -351,6 +360,14 @@ static const char * const eth_groups[] = {
"eth_txd0", "eth_txd1", "eth_txd2", "eth_txd3",
};
+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",
@@ -383,6 +400,8 @@ static struct meson_pmx_func meson_gxbb_periphs_functions[]
= {
FUNCTION(uart_b),
FUNCTION(uart_c),
FUNCTION(eth),
+ FUNCTION(hdmi_hpd),
+ FUNCTION(hdmi_i2c),
};
static struct meson_pmx_func meson_gxbb_aobus_functions[] = {
--
2.21.0
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