pinctrl: Ingenic: Add pinctrl driver for JZ4775.

Add support for probing the pinctrl-ingenic driver on the
JZ4775 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/1618757073-1724-12-git-send-email-zhouyanjie@wanyeetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 279 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index c8a15e2660dd..22caef8de8c5 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -89,6 +89,7 @@ enum jz_version {
 	ID_JZ4755,
 	ID_JZ4760,
 	ID_JZ4770,
+	ID_JZ4775,
 	ID_JZ4780,
 	ID_X1000,
 	ID_X1500,
@@ -1264,6 +1265,279 @@ static const struct ingenic_chip_info jz4770_chip_info = {
 	.pull_downs = jz4770_pull_downs,
 };
 
+static const u32 jz4775_pull_ups[7] = {
+	0x28ff00ff, 0xf030f3fc, 0x0fffffff, 0xfffe4000, 0xf0f0000c, 0x0000f00f, 0x0000f3c0,
+};
+
+static const u32 jz4775_pull_downs[7] = {
+	0x00000000, 0x00030c03, 0x00000000, 0x00008000, 0x00000403, 0x00000ff0, 0x00030c00,
+};
+
+static int jz4775_uart0_data_pins[] = { 0xa0, 0xa3, };
+static int jz4775_uart0_hwflow_pins[] = { 0xa1, 0xa2, };
+static int jz4775_uart1_data_pins[] = { 0x7a, 0x7c, };
+static int jz4775_uart1_hwflow_pins[] = { 0x7b, 0x7d, };
+static int jz4775_uart2_data_c_pins[] = { 0x54, 0x4a, };
+static int jz4775_uart2_data_f_pins[] = { 0xa5, 0xa4, };
+static int jz4775_uart3_data_pins[] = { 0x1e, 0x1f, };
+static int jz4775_ssi_dt_a_pins[] = { 0x13, };
+static int jz4775_ssi_dt_d_pins[] = { 0x75, };
+static int jz4775_ssi_dr_a_pins[] = { 0x14, };
+static int jz4775_ssi_dr_d_pins[] = { 0x74, };
+static int jz4775_ssi_clk_a_pins[] = { 0x12, };
+static int jz4775_ssi_clk_d_pins[] = { 0x78, };
+static int jz4775_ssi_gpc_pins[] = { 0x76, };
+static int jz4775_ssi_ce0_a_pins[] = { 0x17, };
+static int jz4775_ssi_ce0_d_pins[] = { 0x79, };
+static int jz4775_ssi_ce1_pins[] = { 0x77, };
+static int jz4775_mmc0_1bit_a_pins[] = { 0x12, 0x13, 0x14, };
+static int jz4775_mmc0_4bit_a_pins[] = { 0x15, 0x16, 0x17, };
+static int jz4775_mmc0_8bit_a_pins[] = { 0x04, 0x05, 0x06, 0x07, };
+static int jz4775_mmc0_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
+static int jz4775_mmc0_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
+static int jz4775_mmc1_1bit_d_pins[] = { 0x78, 0x79, 0x74, };
+static int jz4775_mmc1_4bit_d_pins[] = { 0x75, 0x76, 0x77, };
+static int jz4775_mmc1_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
+static int jz4775_mmc1_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
+static int jz4775_mmc2_1bit_b_pins[] = { 0x3c, 0x3d, 0x34, };
+static int jz4775_mmc2_4bit_b_pins[] = { 0x35, 0x3e, 0x3f, };
+static int jz4775_mmc2_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
+static int jz4775_mmc2_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
+static int jz4775_nemc_8bit_data_pins[] = {
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+};
+static int jz4775_nemc_16bit_data_pins[] = {
+	0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1,
+};
+static int jz4775_nemc_cle_ale_pins[] = { 0x20, 0x21, };
+static int jz4775_nemc_addr_pins[] = { 0x22, 0x23, 0x24, 0x25, };
+static int jz4775_nemc_rd_we_pins[] = { 0x10, 0x11, };
+static int jz4775_nemc_frd_fwe_pins[] = { 0x12, 0x13, };
+static int jz4775_nemc_wait_pins[] = { 0x1b, };
+static int jz4775_nemc_cs1_pins[] = { 0x15, };
+static int jz4775_nemc_cs2_pins[] = { 0x16, };
+static int jz4775_nemc_cs3_pins[] = { 0x17, };
+static int jz4775_i2c0_pins[] = { 0x7e, 0x7f, };
+static int jz4775_i2c1_pins[] = { 0x9e, 0x9f, };
+static int jz4775_i2c2_pins[] = { 0x80, 0x83, };
+static int jz4775_i2s_data_tx_pins[] = { 0xa3, };
+static int jz4775_i2s_data_rx_pins[] = { 0xa2, };
+static int jz4775_i2s_clk_txrx_pins[] = { 0xa0, 0xa1, };
+static int jz4775_i2s_sysclk_pins[] = { 0x83, };
+static int jz4775_dmic_pins[] = { 0xaa, 0xab, };
+static int jz4775_cim_pins[] = {
+	0x26, 0x27, 0x28, 0x29,
+	0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31,
+};
+static int jz4775_lcd_8bit_pins[] = {
+	0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x4c, 0x4d,
+	0x48, 0x52, 0x53,
+};
+static int jz4775_lcd_16bit_pins[] = {
+	0x4e, 0x4f, 0x50, 0x51, 0x56, 0x57, 0x58, 0x59,
+};
+static int jz4775_lcd_18bit_pins[] = {
+	0x5a, 0x5b,
+};
+static int jz4775_lcd_24bit_pins[] = {
+	0x40, 0x41, 0x4a, 0x4b, 0x54, 0x55,
+};
+static int jz4775_lcd_special_pins[] = { 0x54, 0x4a, 0x41, 0x40, };
+static int jz4775_lcd_generic_pins[] = { 0x49, };
+static int jz4775_pwm_pwm0_pins[] = { 0x80, };
+static int jz4775_pwm_pwm1_pins[] = { 0x81, };
+static int jz4775_pwm_pwm2_pins[] = { 0x82, };
+static int jz4775_pwm_pwm3_pins[] = { 0x83, };
+static int jz4775_mac_rmii_pins[] = {
+	0xa9, 0xab, 0xaa, 0xac, 0xa5, 0xa4, 0xad, 0xae, 0xa6, 0xa8,
+};
+static int jz4775_mac_mii_pins[] = {
+	0x7b, 0x7a, 0x7d, 0x7c, 0xa7, 0x24, 0xaf,
+};
+static int jz4775_mac_rgmii_pins[] = {
+	0xa9, 0x7b, 0x7a, 0xab, 0xaa, 0xac, 0x7d, 0x7c, 0xa5, 0xa4,
+	0xad, 0xae, 0xa7, 0xa6,
+};
+static int jz4775_mac_gmii_pins[] = {
+	0x31, 0x30, 0x2f, 0x2e, 0x2d, 0x2c, 0x2b, 0x2a,
+	0xa8, 0x28, 0x24, 0xaf,
+};
+static int jz4775_otg_pins[] = { 0x8a, };
+
+static u8 jz4775_uart3_data_funcs[] = { 0, 1, };
+static u8 jz4775_mac_mii_funcs[] = { 1, 1, 1, 1, 0, 1, 0, };
+static u8 jz4775_mac_rgmii_funcs[] = {
+	0, 1, 1, 0, 0, 0, 1, 1, 0, 0,
+	0, 0, 0, 0,
+};
+static u8 jz4775_mac_gmii_funcs[] = {
+	1, 1, 1, 1, 1, 1, 1, 1,
+	0, 1, 1, 0,
+};
+
+static const struct group_desc jz4775_groups[] = {
+	INGENIC_PIN_GROUP("uart0-data", jz4775_uart0_data, 0),
+	INGENIC_PIN_GROUP("uart0-hwflow", jz4775_uart0_hwflow, 0),
+	INGENIC_PIN_GROUP("uart1-data", jz4775_uart1_data, 0),
+	INGENIC_PIN_GROUP("uart1-hwflow", jz4775_uart1_hwflow, 0),
+	INGENIC_PIN_GROUP("uart2-data-c", jz4775_uart2_data_c, 2),
+	INGENIC_PIN_GROUP("uart2-data-f", jz4775_uart2_data_f, 1),
+	INGENIC_PIN_GROUP_FUNCS("uart3-data", jz4775_uart3_data,
+				jz4775_uart3_data_funcs),
+	INGENIC_PIN_GROUP("ssi-dt-a", jz4775_ssi_dt_a, 2),
+	INGENIC_PIN_GROUP("ssi-dt-d", jz4775_ssi_dt_d, 1),
+	INGENIC_PIN_GROUP("ssi-dr-a", jz4775_ssi_dr_a, 2),
+	INGENIC_PIN_GROUP("ssi-dr-d", jz4775_ssi_dr_d, 1),
+	INGENIC_PIN_GROUP("ssi-clk-a", jz4775_ssi_clk_a, 2),
+	INGENIC_PIN_GROUP("ssi-clk-d", jz4775_ssi_clk_d, 1),
+	INGENIC_PIN_GROUP("ssi-gpc", jz4775_ssi_gpc, 1),
+	INGENIC_PIN_GROUP("ssi-ce0-a", jz4775_ssi_ce0_a, 2),
+	INGENIC_PIN_GROUP("ssi-ce0-d", jz4775_ssi_ce0_d, 1),
+	INGENIC_PIN_GROUP("ssi-ce1", jz4775_ssi_ce1, 1),
+	INGENIC_PIN_GROUP("mmc0-1bit-a", jz4775_mmc0_1bit_a, 1),
+	INGENIC_PIN_GROUP("mmc0-4bit-a", jz4775_mmc0_4bit_a, 1),
+	INGENIC_PIN_GROUP("mmc0-8bit-a", jz4775_mmc0_8bit_a, 1),
+	INGENIC_PIN_GROUP("mmc0-1bit-e", jz4775_mmc0_1bit_e, 0),
+	INGENIC_PIN_GROUP("mmc0-4bit-e", jz4775_mmc0_4bit_e, 0),
+	INGENIC_PIN_GROUP("mmc1-1bit-d", jz4775_mmc1_1bit_d, 0),
+	INGENIC_PIN_GROUP("mmc1-4bit-d", jz4775_mmc1_4bit_d, 0),
+	INGENIC_PIN_GROUP("mmc1-1bit-e", jz4775_mmc1_1bit_e, 1),
+	INGENIC_PIN_GROUP("mmc1-4bit-e", jz4775_mmc1_4bit_e, 1),
+	INGENIC_PIN_GROUP("mmc2-1bit-b", jz4775_mmc2_1bit_b, 0),
+	INGENIC_PIN_GROUP("mmc2-4bit-b", jz4775_mmc2_4bit_b, 0),
+	INGENIC_PIN_GROUP("mmc2-1bit-e", jz4775_mmc2_1bit_e, 2),
+	INGENIC_PIN_GROUP("mmc2-4bit-e", jz4775_mmc2_4bit_e, 2),
+	INGENIC_PIN_GROUP("nemc-8bit-data", jz4775_nemc_8bit_data, 0),
+	INGENIC_PIN_GROUP("nemc-16bit-data", jz4775_nemc_16bit_data, 1),
+	INGENIC_PIN_GROUP("nemc-cle-ale", jz4775_nemc_cle_ale, 0),
+	INGENIC_PIN_GROUP("nemc-addr", jz4775_nemc_addr, 0),
+	INGENIC_PIN_GROUP("nemc-rd-we", jz4775_nemc_rd_we, 0),
+	INGENIC_PIN_GROUP("nemc-frd-fwe", jz4775_nemc_frd_fwe, 0),
+	INGENIC_PIN_GROUP("nemc-wait", jz4775_nemc_wait, 0),
+	INGENIC_PIN_GROUP("nemc-cs1", jz4775_nemc_cs1, 0),
+	INGENIC_PIN_GROUP("nemc-cs2", jz4775_nemc_cs2, 0),
+	INGENIC_PIN_GROUP("nemc-cs3", jz4775_nemc_cs3, 0),
+	INGENIC_PIN_GROUP("i2c0-data", jz4775_i2c0, 0),
+	INGENIC_PIN_GROUP("i2c1-data", jz4775_i2c1, 0),
+	INGENIC_PIN_GROUP("i2c2-data", jz4775_i2c2, 1),
+	INGENIC_PIN_GROUP("i2s-data-tx", jz4775_i2s_data_tx, 1),
+	INGENIC_PIN_GROUP("i2s-data-rx", jz4775_i2s_data_rx, 1),
+	INGENIC_PIN_GROUP("i2s-clk-txrx", jz4775_i2s_clk_txrx, 1),
+	INGENIC_PIN_GROUP("i2s-sysclk", jz4775_i2s_sysclk, 2),
+	INGENIC_PIN_GROUP("dmic", jz4775_dmic, 1),
+	INGENIC_PIN_GROUP("cim-data", jz4775_cim, 0),
+	INGENIC_PIN_GROUP("lcd-8bit", jz4775_lcd_8bit, 0),
+	INGENIC_PIN_GROUP("lcd-16bit", jz4775_lcd_16bit, 0),
+	INGENIC_PIN_GROUP("lcd-18bit", jz4775_lcd_18bit, 0),
+	INGENIC_PIN_GROUP("lcd-24bit", jz4775_lcd_24bit, 0),
+	INGENIC_PIN_GROUP("lcd-generic", jz4775_lcd_generic, 0),
+	INGENIC_PIN_GROUP("lcd-special", jz4775_lcd_special, 1),
+	INGENIC_PIN_GROUP("pwm0", jz4775_pwm_pwm0, 0),
+	INGENIC_PIN_GROUP("pwm1", jz4775_pwm_pwm1, 0),
+	INGENIC_PIN_GROUP("pwm2", jz4775_pwm_pwm2, 0),
+	INGENIC_PIN_GROUP("pwm3", jz4775_pwm_pwm3, 0),
+	INGENIC_PIN_GROUP("mac-rmii", jz4775_mac_rmii, 0),
+	INGENIC_PIN_GROUP_FUNCS("mac-mii", jz4775_mac_mii,
+				jz4775_mac_mii_funcs),
+	INGENIC_PIN_GROUP_FUNCS("mac-rgmii", jz4775_mac_rgmii,
+				jz4775_mac_rgmii_funcs),
+	INGENIC_PIN_GROUP_FUNCS("mac-gmii", jz4775_mac_gmii,
+				jz4775_mac_gmii_funcs),
+	INGENIC_PIN_GROUP("otg-vbus", jz4775_otg, 0),
+};
+
+static const char *jz4775_uart0_groups[] = { "uart0-data", "uart0-hwflow", };
+static const char *jz4775_uart1_groups[] = { "uart1-data", "uart1-hwflow", };
+static const char *jz4775_uart2_groups[] = { "uart2-data-c", "uart2-data-f", };
+static const char *jz4775_uart3_groups[] = { "uart3-data", };
+static const char *jz4775_ssi_groups[] = {
+	"ssi-dt-a", "ssi-dt-d",
+	"ssi-dr-a", "ssi-dr-d",
+	"ssi-clk-a", "ssi-clk-d",
+	"ssi-gpc",
+	"ssi-ce0-a", "ssi-ce0-d",
+	"ssi-ce1",
+};
+static const char *jz4775_mmc0_groups[] = {
+	"mmc0-1bit-a", "mmc0-4bit-a", "mmc0-8bit-a",
+	"mmc0-1bit-e", "mmc0-4bit-e",
+};
+static const char *jz4775_mmc1_groups[] = {
+	"mmc1-1bit-d", "mmc1-4bit-d",
+	"mmc1-1bit-e", "mmc1-4bit-e",
+};
+static const char *jz4775_mmc2_groups[] = {
+	"mmc2-1bit-b", "mmc2-4bit-b",
+	"mmc2-1bit-e", "mmc2-4bit-e",
+};
+static const char *jz4775_nemc_groups[] = {
+	"nemc-8bit-data", "nemc-16bit-data", "nemc-cle-ale",
+	"nemc-addr", "nemc-rd-we", "nemc-frd-fwe", "nemc-wait",
+};
+static const char *jz4775_cs1_groups[] = { "nemc-cs1", };
+static const char *jz4775_cs2_groups[] = { "nemc-cs2", };
+static const char *jz4775_cs3_groups[] = { "nemc-cs3", };
+static const char *jz4775_i2c0_groups[] = { "i2c0-data", };
+static const char *jz4775_i2c1_groups[] = { "i2c1-data", };
+static const char *jz4775_i2c2_groups[] = { "i2c2-data", };
+static const char *jz4775_i2s_groups[] = {
+	"i2s-data-tx", "i2s-data-rx", "i2s-clk-txrx", "i2s-sysclk",
+};
+static const char *jz4775_dmic_groups[] = { "dmic", };
+static const char *jz4775_cim_groups[] = { "cim-data", };
+static const char *jz4775_lcd_groups[] = {
+	"lcd-8bit", "lcd-16bit", "lcd-18bit", "lcd-24bit",
+	"lcd-special", "lcd-generic",
+};
+static const char *jz4775_pwm0_groups[] = { "pwm0", };
+static const char *jz4775_pwm1_groups[] = { "pwm1", };
+static const char *jz4775_pwm2_groups[] = { "pwm2", };
+static const char *jz4775_pwm3_groups[] = { "pwm3", };
+static const char *jz4775_mac_groups[] = {
+	"mac-rmii", "mac-mii", "mac-rgmii", "mac-gmii",
+};
+static const char *jz4775_otg_groups[] = { "otg-vbus", };
+
+static const struct function_desc jz4775_functions[] = {
+	{ "uart0", jz4775_uart0_groups, ARRAY_SIZE(jz4775_uart0_groups), },
+	{ "uart1", jz4775_uart1_groups, ARRAY_SIZE(jz4775_uart1_groups), },
+	{ "uart2", jz4775_uart2_groups, ARRAY_SIZE(jz4775_uart2_groups), },
+	{ "uart3", jz4775_uart3_groups, ARRAY_SIZE(jz4775_uart3_groups), },
+	{ "ssi", jz4775_ssi_groups, ARRAY_SIZE(jz4775_ssi_groups), },
+	{ "mmc0", jz4775_mmc0_groups, ARRAY_SIZE(jz4775_mmc0_groups), },
+	{ "mmc1", jz4775_mmc1_groups, ARRAY_SIZE(jz4775_mmc1_groups), },
+	{ "mmc2", jz4775_mmc2_groups, ARRAY_SIZE(jz4775_mmc2_groups), },
+	{ "nemc", jz4775_nemc_groups, ARRAY_SIZE(jz4775_nemc_groups), },
+	{ "nemc-cs1", jz4775_cs1_groups, ARRAY_SIZE(jz4775_cs1_groups), },
+	{ "nemc-cs2", jz4775_cs2_groups, ARRAY_SIZE(jz4775_cs2_groups), },
+	{ "nemc-cs3", jz4775_cs3_groups, ARRAY_SIZE(jz4775_cs3_groups), },
+	{ "i2c0", jz4775_i2c0_groups, ARRAY_SIZE(jz4775_i2c0_groups), },
+	{ "i2c1", jz4775_i2c1_groups, ARRAY_SIZE(jz4775_i2c1_groups), },
+	{ "i2c2", jz4775_i2c2_groups, ARRAY_SIZE(jz4775_i2c2_groups), },
+	{ "i2s", jz4775_i2s_groups, ARRAY_SIZE(jz4775_i2s_groups), },
+	{ "dmic", jz4775_dmic_groups, ARRAY_SIZE(jz4775_dmic_groups), },
+	{ "cim", jz4775_cim_groups, ARRAY_SIZE(jz4775_cim_groups), },
+	{ "lcd", jz4775_lcd_groups, ARRAY_SIZE(jz4775_lcd_groups), },
+	{ "pwm0", jz4775_pwm0_groups, ARRAY_SIZE(jz4775_pwm0_groups), },
+	{ "pwm1", jz4775_pwm1_groups, ARRAY_SIZE(jz4775_pwm1_groups), },
+	{ "pwm2", jz4775_pwm2_groups, ARRAY_SIZE(jz4775_pwm2_groups), },
+	{ "pwm3", jz4775_pwm3_groups, ARRAY_SIZE(jz4775_pwm3_groups), },
+	{ "mac", jz4775_mac_groups, ARRAY_SIZE(jz4775_mac_groups), },
+	{ "otg", jz4775_otg_groups, ARRAY_SIZE(jz4775_otg_groups), },
+};
+
+static const struct ingenic_chip_info jz4775_chip_info = {
+	.num_chips = 7,
+	.reg_offset = 0x100,
+	.version = ID_JZ4775,
+	.groups = jz4775_groups,
+	.num_groups = ARRAY_SIZE(jz4775_groups),
+	.functions = jz4775_functions,
+	.num_functions = ARRAY_SIZE(jz4775_functions),
+	.pull_ups = jz4775_pull_ups,
+	.pull_downs = jz4775_pull_downs,
+};
+
 static const u32 jz4780_pull_ups[6] = {
 	0x3fffffff, 0xfff0f3fc, 0x0fffffff, 0xffff4fff, 0xfffffb7c, 0x7fa7f00f,
 };
@@ -2831,6 +3105,7 @@ static const struct of_device_id ingenic_gpio_of_match[] __initconst = {
 	{ .compatible = "ingenic,jz4755-gpio", },
 	{ .compatible = "ingenic,jz4760-gpio", },
 	{ .compatible = "ingenic,jz4770-gpio", },
+	{ .compatible = "ingenic,jz4775-gpio", },
 	{ .compatible = "ingenic,jz4780-gpio", },
 	{ .compatible = "ingenic,x1000-gpio", },
 	{ .compatible = "ingenic,x1830-gpio", },
@@ -3055,6 +3330,10 @@ static const struct of_device_id ingenic_pinctrl_of_match[] = {
 		.data = IF_ENABLED(CONFIG_MACH_JZ4770, &jz4770_chip_info)
 	},
 	{
+		.compatible = "ingenic,jz4775-pinctrl",
+		.data = IF_ENABLED(CONFIG_MACH_JZ4775, &jz4775_chip_info)
+	},
+	{
 		.compatible = "ingenic,jz4780-pinctrl",
 		.data = IF_ENABLED(CONFIG_MACH_JZ4780, &jz4780_chip_info)
 	},