pinctrl: sunxi: Add I2C pinmuxes

Where multiple options were available, the one matching board.c and the
device trees was chosen.

Pin lists and mux values were taken from the Linux drivers.

Signed-off-by: Samuel Holland <samuel@sholland.org>
[Andre: fixup H5 I2C1 pinmux]
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 01d658e..d19cf27 100644 (file)
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -235,6 +235,8 @@ static int sunxi_pinctrl_probe(struct udevice *dev)
 static const struct sunxi_pinctrl_function suniv_f1c100s_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       3 },    /* PE11-PE12 */
+       { "i2c1",       3 },    /* PD5-PD6 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -253,6 +255,8 @@ static const struct sunxi_pinctrl_function sun4i_a10_pinctrl_functions[] = {
        { "emac",       2 },    /* PA0-PA17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PB0-PB1 */
+       { "i2c1",       2 },    /* PB18-PB19 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      4 },    /* PF2-PF4 */
 #else
@@ -271,6 +275,8 @@ static const struct sunxi_pinctrl_function sun5i_a13_pinctrl_functions[] = {
        { "emac",       2 },    /* PA0-PA17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PB0-PB1 */
+       { "i2c1",       2 },    /* PB15-PB16 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      4 },    /* PF2-PF4 */
 #else
@@ -290,6 +296,8 @@ static const struct sunxi_pinctrl_function sun6i_a31_pinctrl_functions[] = {
        { "gmac",       2 },    /* PA0-PA27 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH14-PH15 */
+       { "i2c1",       2 },    /* PH16-PH17 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -307,6 +315,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun6i_a31_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun6i_a31_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      2 },    /* PL0-PL1 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -322,6 +331,8 @@ static const struct sunxi_pinctrl_function sun7i_a20_pinctrl_functions[] = {
        { "gmac",       5 },    /* PA0-PA17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PB0-PB1 */
+       { "i2c1",       2 },    /* PB18-PB19 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      4 },    /* PF2-PF4 */
 #else
@@ -339,6 +350,8 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun7i_a20_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun8i_a23_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH2-PH3 */
+       { "i2c1",       2 },    /* PH4-PH5 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #endif
@@ -356,6 +369,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a23_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun8i_a23_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      3 },    /* PL0-PL1 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -369,6 +383,8 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a23_r_pinctrl_desc =
 static const struct sunxi_pinctrl_function sun8i_a33_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH2-PH3 */
+       { "i2c1",       2 },    /* PH4-PH5 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -389,6 +405,8 @@ static const struct sunxi_pinctrl_function sun8i_a83t_pinctrl_functions[] = {
        { "gmac",       4 },    /* PD2-PD23 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH0-PH1 */
+       { "i2c1",       2 },    /* PH2-PH3 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -408,6 +426,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a83t_pinctrl_desc =
 static const struct sunxi_pinctrl_function sun8i_a83t_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      2 },    /* PL8-PL9 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -422,6 +441,8 @@ static const struct sunxi_pinctrl_function sun8i_h3_pinctrl_functions[] = {
        { "emac",       2 },    /* PD0-PD17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PA11-PA12 */
+       { "i2c1",       3 },    /* PA18-PA19 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -441,6 +462,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun8i_h3_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun8i_h3_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      2 },    /* PL0-PL1 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -455,6 +477,8 @@ static const struct sunxi_pinctrl_function sun8i_v3s_pinctrl_functions[] = {
        { "emac",       4 },    /* PD0-PD17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PB6-PB7 */
+       { "i2c1",       2 },    /* PB8-PB9 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -475,6 +499,8 @@ static const struct sunxi_pinctrl_function sun9i_a80_pinctrl_functions[] = {
        { "gmac",       2 },    /* PA0-PA17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH0-PH1 */
+       { "i2c1",       2 },    /* PH2-PH3 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      4 },    /* PF2-PF4 */
 #else
@@ -492,6 +518,8 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun9i_a80_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun9i_a80_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c0",     2 },    /* PN0-PN1 */
+       { "s_i2c1",     3 },    /* PM8-PM9 */
        { "s_uart",     3 },    /* PL0-PL1 */
 };
 
@@ -506,6 +534,8 @@ static const struct sunxi_pinctrl_function sun50i_a64_pinctrl_functions[] = {
        { "emac",       4 },    /* PD8-PD23 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PH0-PH1 */
+       { "i2c1",       2 },    /* PH2-PH3 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -525,6 +555,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun50i_a64_pinctrl_desc =
 static const struct sunxi_pinctrl_function sun50i_a64_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      2 },    /* PL8-PL9 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -539,6 +570,8 @@ static const struct sunxi_pinctrl_function sun50i_h5_pinctrl_functions[] = {
        { "emac",       2 },    /* PD0-PD17 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PA11-PA12 */
+       { "i2c1",       3 },    /* PA18-PA19 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -559,6 +592,8 @@ static const struct sunxi_pinctrl_function sun50i_h6_pinctrl_functions[] = {
        { "emac",       5 },    /* PD0-PD20 */
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "i2c0",       2 },    /* PD25-PD26 */
+       { "i2c1",       4 },    /* PH5-PH6 */
 #if IS_ENABLED(CONFIG_UART0_PORT_F)
        { "uart0",      3 },    /* PF2-PF4 */
 #else
@@ -577,6 +612,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h6_pinctrl_desc = {
 static const struct sunxi_pinctrl_function sun50i_h6_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      3 },    /* PL0-PL1 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };
 
@@ -609,6 +645,7 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h616_pinctrl_desc =
 static const struct sunxi_pinctrl_function sun50i_h616_r_pinctrl_functions[] = {
        { "gpio_in",    0 },
        { "gpio_out",   1 },
+       { "s_i2c",      3 },    /* PL0-PL1 */
        { "s_uart",     2 },    /* PL2-PL3 */
 };