Messages in this thread | | | Subject | Re: [PATCH v3 08/10] pinctrl: Ingenic: Add pinctrl driver for JZ4755. | From | Zhou Yanjie <> | Date | Thu, 25 Mar 2021 16:38:06 +0800 |
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Hi,
On 2021/3/23 上午2:24, Paul Cercueil wrote: > > > Le mer. 17 mars 2021 à 17:58, 周琰杰 (Zhou Yanjie) > <zhouyanjie@wanyeetech.com> a écrit : >> Add support for probing the pinctrl-ingenic driver on the >> JZ4755 SoC from Ingenic. >> >> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> >> --- >> >> Notes: >> v3: >> New patch. >> >> drivers/pinctrl/pinctrl-ingenic.c | 132 >> ++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 132 insertions(+) >> >> diff --git a/drivers/pinctrl/pinctrl-ingenic.c >> b/drivers/pinctrl/pinctrl-ingenic.c >> index d98767b..d8b37fa 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, >> @@ -557,6 +558,131 @@ 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_24bit_pins[] = { >> + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, >> + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, >> + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, >> + 0x78, 0x79, 0x7a, 0x7b, >> +}; >> +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[] = { >> + 0, 0, 0, 0, 0, 0, 0, 0, >> + 0, 0, 0, 0, 0, 0, 0, 0, >> + 0, 0, 0, 0, 0, 0, 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_FUNCS("lcd-24bit", jz4755_lcd_24bit, >> + jz4755_lcd_24bit_funcs), > > Coud you either split this into several groups (lcd-8bit, lcd-16bit, > lcd-18bit, lcd-24bit, lcd-special, lcd-generic) like it is done for > the JZ4725B? Same for the other SoCs. >
Sure, and do we need to change the JZ4740 (and the previous JZ4750) to the lcd-special + lcd-generic model? It looks more reasonable than the original lcd-tft and makes the style more uniform.
> Alternatively just remove the "lcd" function for now. > >> + { "lcd-no-pins", }, > > And remove this. > > Cheers, > -Paul > >> + 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-24bit", >> "lcd-no-pins", }; >> +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, >> }; >> @@ -2646,6 +2772,7 @@ 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", }, >> @@ -2853,6 +2980,11 @@ 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 >> >
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