Add support for probing the pinctrl-ingenic driver on the JZ4755 SoC from Ingenic.
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyan...@wanyeetech.com> Reviewed-by: Andy Shevchenko <andy.shevche...@gmail.com> --- Notes: v3: New patch. v3->v4: 1.Split lcd pins into several groups. 2.Drop "lcd-no-pins" which is pointless. drivers/pinctrl/pinctrl-ingenic.c | 139 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 02fe3bf..3b649fb 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -86,6 +86,7 @@ enum jz_version { ID_JZ4740, ID_JZ4725B, ID_JZ4750, + ID_JZ4755, ID_JZ4760, ID_JZ4770, ID_JZ4780, @@ -562,6 +563,138 @@ static const struct ingenic_chip_info jz4750_chip_info = { .pull_downs = jz4750_pull_downs, }; +static const u32 jz4755_pull_ups[6] = { + 0xffffffff, 0xffffffff, 0x0fffffff, 0xffffffff, 0x33dc3fff, 0x0000fc00, +}; + +static const u32 jz4755_pull_downs[6] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +static int jz4755_uart0_data_pins[] = { 0x7c, 0x7d, }; +static int jz4755_uart0_hwflow_pins[] = { 0x7e, 0x7f, }; +static int jz4755_uart1_data_pins[] = { 0x97, 0x99, }; +static int jz4755_uart2_data_pins[] = { 0x9f, }; +static int jz4755_mmc0_1bit_pins[] = { 0x2f, 0x50, 0x5c, }; +static int jz4755_mmc0_4bit_pins[] = { 0x5d, 0x5b, 0x51, }; +static int jz4755_mmc1_1bit_pins[] = { 0x3a, 0x3d, 0x3c, }; +static int jz4755_mmc1_4bit_pins[] = { 0x3b, 0x3e, 0x3f, }; +static int jz4755_i2c_pins[] = { 0x8c, 0x8d, }; +static int jz4755_cim_pins[] = { + 0x89, 0x8b, 0x8a, 0x88, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, +}; +static int jz4755_lcd_8bit_pins[] = { + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x72, 0x73, 0x74, +}; +static int jz4755_lcd_16bit_pins[] = { + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, +}; +static int jz4755_lcd_18bit_pins[] = { 0x70, 0x71, }; +static int jz4755_lcd_24bit_pins[] = { 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, }; +static int jz4755_lcd_special_pins[] = { 0x76, 0x77, 0x78, 0x79, }; +static int jz4755_lcd_generic_pins[] = { 0x75, }; +static int jz4755_nand_cs1_pins[] = { 0x55, }; +static int jz4755_nand_cs2_pins[] = { 0x56, }; +static int jz4755_nand_cs3_pins[] = { 0x57, }; +static int jz4755_nand_cs4_pins[] = { 0x58, }; +static int jz4755_nand_fre_fwe_pins[] = { 0x5c, 0x5d, }; +static int jz4755_pwm_pwm0_pins[] = { 0x94, }; +static int jz4755_pwm_pwm1_pins[] = { 0xab, }; +static int jz4755_pwm_pwm2_pins[] = { 0x96, }; +static int jz4755_pwm_pwm3_pins[] = { 0x97, }; +static int jz4755_pwm_pwm4_pins[] = { 0x98, }; +static int jz4755_pwm_pwm5_pins[] = { 0x99, }; + +static u8 jz4755_mmc0_1bit_funcs[] = { 2, 2, 1, }; +static u8 jz4755_mmc0_4bit_funcs[] = { 1, 0, 1, }; +static u8 jz4755_lcd_24bit_funcs[] = { 1, 1, 1, 1, 0, 0, }; + +static const struct group_desc jz4755_groups[] = { + INGENIC_PIN_GROUP("uart0-data", jz4755_uart0_data, 0), + INGENIC_PIN_GROUP("uart0-hwflow", jz4755_uart0_hwflow, 0), + INGENIC_PIN_GROUP("uart1-data", jz4755_uart1_data, 0), + INGENIC_PIN_GROUP("uart2-data", jz4755_uart2_data, 1), + INGENIC_PIN_GROUP_FUNCS("mmc0-1bit", jz4755_mmc0_1bit, + jz4755_mmc0_1bit_funcs), + INGENIC_PIN_GROUP_FUNCS("mmc0-4bit", jz4755_mmc0_4bit, + jz4755_mmc0_4bit_funcs), + INGENIC_PIN_GROUP("mmc1-1bit", jz4755_mmc1_1bit, 1), + INGENIC_PIN_GROUP("mmc1-4bit", jz4755_mmc1_4bit, 1), + INGENIC_PIN_GROUP("i2c-data", jz4755_i2c, 0), + INGENIC_PIN_GROUP("cim-data", jz4755_cim, 0), + INGENIC_PIN_GROUP("lcd-8bit", jz4755_lcd_8bit, 0), + INGENIC_PIN_GROUP("lcd-16bit", jz4755_lcd_16bit, 0), + INGENIC_PIN_GROUP("lcd-18bit", jz4755_lcd_18bit, 0), + INGENIC_PIN_GROUP_FUNCS("lcd-24bit", jz4755_lcd_24bit, + jz4755_lcd_24bit_funcs), + INGENIC_PIN_GROUP("lcd-special", jz4755_lcd_special, 0), + INGENIC_PIN_GROUP("lcd-generic", jz4755_lcd_generic, 0), + INGENIC_PIN_GROUP("nand-cs1", jz4755_nand_cs1, 0), + INGENIC_PIN_GROUP("nand-cs2", jz4755_nand_cs2, 0), + INGENIC_PIN_GROUP("nand-cs3", jz4755_nand_cs3, 0), + INGENIC_PIN_GROUP("nand-cs4", jz4755_nand_cs4, 0), + INGENIC_PIN_GROUP("nand-fre-fwe", jz4755_nand_fre_fwe, 0), + INGENIC_PIN_GROUP("pwm0", jz4755_pwm_pwm0, 0), + INGENIC_PIN_GROUP("pwm1", jz4755_pwm_pwm1, 1), + INGENIC_PIN_GROUP("pwm2", jz4755_pwm_pwm2, 0), + INGENIC_PIN_GROUP("pwm3", jz4755_pwm_pwm3, 0), + INGENIC_PIN_GROUP("pwm4", jz4755_pwm_pwm4, 0), + INGENIC_PIN_GROUP("pwm5", jz4755_pwm_pwm5, 0), +}; + +static const char *jz4755_uart0_groups[] = { "uart0-data", "uart0-hwflow", }; +static const char *jz4755_uart1_groups[] = { "uart1-data", }; +static const char *jz4755_uart2_groups[] = { "uart2-data", }; +static const char *jz4755_mmc0_groups[] = { "mmc0-1bit", "mmc0-4bit", }; +static const char *jz4755_mmc1_groups[] = { "mmc0-1bit", "mmc0-4bit", }; +static const char *jz4755_i2c_groups[] = { "i2c-data", }; +static const char *jz4755_cim_groups[] = { "cim-data", }; +static const char *jz4755_lcd_groups[] = { + "lcd-8bit", "lcd-16bit", "lcd-18bit", "lcd-24bit", + "lcd-special", "lcd-generic", +}; +static const char *jz4755_nand_groups[] = { + "nand-cs1", "nand-cs2", "nand-cs3", "nand-cs4", "nand-fre-fwe", +}; +static const char *jz4755_pwm0_groups[] = { "pwm0", }; +static const char *jz4755_pwm1_groups[] = { "pwm1", }; +static const char *jz4755_pwm2_groups[] = { "pwm2", }; +static const char *jz4755_pwm3_groups[] = { "pwm3", }; +static const char *jz4755_pwm4_groups[] = { "pwm4", }; +static const char *jz4755_pwm5_groups[] = { "pwm5", }; + +static const struct function_desc jz4755_functions[] = { + { "uart0", jz4755_uart0_groups, ARRAY_SIZE(jz4755_uart0_groups), }, + { "uart1", jz4755_uart1_groups, ARRAY_SIZE(jz4755_uart1_groups), }, + { "uart2", jz4755_uart2_groups, ARRAY_SIZE(jz4755_uart2_groups), }, + { "mmc0", jz4755_mmc0_groups, ARRAY_SIZE(jz4755_mmc0_groups), }, + { "mmc1", jz4755_mmc1_groups, ARRAY_SIZE(jz4755_mmc1_groups), }, + { "i2c", jz4755_i2c_groups, ARRAY_SIZE(jz4755_i2c_groups), }, + { "cim", jz4755_cim_groups, ARRAY_SIZE(jz4755_cim_groups), }, + { "lcd", jz4755_lcd_groups, ARRAY_SIZE(jz4755_lcd_groups), }, + { "nand", jz4755_nand_groups, ARRAY_SIZE(jz4755_nand_groups), }, + { "pwm0", jz4755_pwm0_groups, ARRAY_SIZE(jz4755_pwm0_groups), }, + { "pwm1", jz4755_pwm1_groups, ARRAY_SIZE(jz4755_pwm1_groups), }, + { "pwm2", jz4755_pwm2_groups, ARRAY_SIZE(jz4755_pwm2_groups), }, + { "pwm3", jz4755_pwm3_groups, ARRAY_SIZE(jz4755_pwm3_groups), }, + { "pwm4", jz4755_pwm4_groups, ARRAY_SIZE(jz4755_pwm4_groups), }, + { "pwm5", jz4755_pwm5_groups, ARRAY_SIZE(jz4755_pwm5_groups), }, +}; + +static const struct ingenic_chip_info jz4755_chip_info = { + .num_chips = 6, + .reg_offset = 0x100, + .version = ID_JZ4755, + .groups = jz4755_groups, + .num_groups = ARRAY_SIZE(jz4755_groups), + .functions = jz4755_functions, + .num_functions = ARRAY_SIZE(jz4755_functions), + .pull_ups = jz4755_pull_ups, + .pull_downs = jz4755_pull_downs, +}; + static const u32 jz4760_pull_ups[6] = { 0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0xfffff00f, }; @@ -2670,6 +2803,7 @@ static const struct of_device_id ingenic_gpio_of_match[] __initconst = { { .compatible = "ingenic,jz4740-gpio", }, { .compatible = "ingenic,jz4725b-gpio", }, { .compatible = "ingenic,jz4750-gpio", }, + { .compatible = "ingenic,jz4755-gpio", }, { .compatible = "ingenic,jz4760-gpio", }, { .compatible = "ingenic,jz4770-gpio", }, { .compatible = "ingenic,jz4780-gpio", }, @@ -2877,6 +3011,11 @@ static const struct of_device_id ingenic_pinctrl_of_match[] = { .compatible = "ingenic,jz4750-pinctrl", .data = IF_ENABLED(CONFIG_MACH_JZ4750, &jz4750_chip_info) }, + { + .compatible = "ingenic,jz4755-pinctrl", + .data = IF_ENABLED(CONFIG_MACH_JZ4755, &jz4755_chip_info) + }, + { .compatible = "ingenic,jz4760-pinctrl", .data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info) }, -- 2.7.4