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SubjectRe: [PATCH v5 08/11] pinctrl: Ingenic: Add pinctrl driver for JZ4750.
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Hi Paul,

On 2021/4/17 下午5:49, Paul Cercueil wrote:
> Hi Zhou,
>
>
> Le sam. 17 avril 2021 à 0:14, 周琰杰 (Zhou Yanjie)
> <zhouyanjie@wanyeetech.com> a écrit :
>> Add support for probing the pinctrl-ingenic driver on the
>> JZ4750 SoC from Ingenic.
>>
>> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
>> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
>> ---
>>
>> Notes:
>>     v3:
>>     New patch.
>>
>>     v3->v4:
>>     1.Use "lcd-special" and "lcd-generic" instead "lcd-18bit-tft".
>>     2.Drop "lcd-no-pins" which is pointless.
>>
>>     v4->v5:
>>     No change.
>>
>>  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 4c48250..02fe3bf 100644
>> --- a/drivers/pinctrl/pinctrl-ingenic.c
>> +++ b/drivers/pinctrl/pinctrl-ingenic.c
>> @@ -85,6 +85,7 @@ enum jz_version {
>>      ID_JZ4730,
>>      ID_JZ4740,
>>      ID_JZ4725B,
>> +    ID_JZ4750,
>>      ID_JZ4760,
>>      ID_JZ4770,
>>      ID_JZ4780,
>> @@ -427,6 +428,140 @@ static const struct ingenic_chip_info
>> jz4725b_chip_info = {
>>      .pull_downs = jz4740_pull_downs,
>>  };
>>
>> +static const u32 jz4750_pull_ups[6] = {
>> +    0xffffffff, 0xffffffff, 0x3fffffff, 0x7fffffff, 0x1fff3fff,
>> 0x00ffffff,
>> +};
>> +
>> +static const u32 jz4750_pull_downs[6] = {
>> +    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
>> 0x00000000,
>> +};
>> +
>> +static int jz4750_uart0_data_pins[] = { 0xa4, 0xa5, };
>> +static int jz4750_uart0_hwflow_pins[] = { 0xa6, 0xa7, };
>> +static int jz4750_uart1_data_pins[] = { 0x90, 0x91, };
>> +static int jz4750_uart1_hwflow_pins[] = { 0x92, 0x93, };
>> +static int jz4750_uart2_data_pins[] = { 0x9b, 0x9a, };
>> +static int jz4750_uart3_data_pins[] = { 0xb0, 0xb1, };
>> +static int jz4750_uart3_hwflow_pins[] = { 0xb2, 0xb3, };
>> +static int jz4750_mmc0_1bit_pins[] = { 0xa8, 0xa9, 0xa0, };
>> +static int jz4750_mmc0_4bit_pins[] = { 0xa1, 0xa2, 0xa3, };
>> +static int jz4750_mmc0_8bit_pins[] = { 0xa4, 0xa5, 0xa6, 0xa7, };
>> +static int jz4750_mmc1_1bit_pins[] = { 0xae, 0xaf, 0xaa, };
>> +static int jz4750_mmc1_4bit_pins[] = { 0xab, 0xac, 0xad, };
>> +static int jz4750_i2c_pins[] = { 0x8c, 0x8d, };
>> +static int jz4750_cim_pins[] = {
>> +    0x89, 0x8b, 0x8a, 0x88,
>> +    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
>> +};
>> +static int jz4750_lcd_8bit_pins[] = {
>> +    0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
>> +    0x72, 0x73, 0x74,
>> +};
>> +static int jz4750_lcd_16bit_pins[] = {
>> +    0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
>> +};
>> +static int jz4750_lcd_18bit_pins[] = { 0x70, 0x71, };
>> +static int jz4750_lcd_special_pins[] = { 0x76, 0x77, 0x78, 0x79, };
>> +static int jz4750_lcd_generic_pins[] = { 0x75, };
>> +static int jz4750_nand_cs1_pins[] = { 0x55, };
>> +static int jz4750_nand_cs2_pins[] = { 0x56, };
>> +static int jz4750_nand_cs3_pins[] = { 0x57, };
>> +static int jz4750_nand_cs4_pins[] = { 0x58, };
>> +static int jz4750_nand_fre_fwe_pins[] = { 0x5c, 0x5d, };
>> +static int jz4750_pwm_pwm0_pins[] = { 0x94, };
>> +static int jz4750_pwm_pwm1_pins[] = { 0x95, };
>> +static int jz4750_pwm_pwm2_pins[] = { 0x96, };
>> +static int jz4750_pwm_pwm3_pins[] = { 0x97, };
>> +static int jz4750_pwm_pwm4_pins[] = { 0x98, };
>> +static int jz4750_pwm_pwm5_pins[] = { 0x99, };
>> +
>> +static const struct group_desc jz4750_groups[] = {
>> +    INGENIC_PIN_GROUP("uart0-data", jz4750_uart0_data, 1),
>> +    INGENIC_PIN_GROUP("uart0-hwflow", jz4750_uart0_hwflow, 1),
>> +    INGENIC_PIN_GROUP("uart1-data", jz4750_uart1_data, 0),
>> +    INGENIC_PIN_GROUP("uart1-hwflow", jz4750_uart1_hwflow, 0),
>> +    INGENIC_PIN_GROUP("uart2-data", jz4750_uart2_data, 1),
>> +    INGENIC_PIN_GROUP("uart3-data", jz4750_uart3_data, 0),
>> +    INGENIC_PIN_GROUP("uart3-hwflow", jz4750_uart3_hwflow, 0),
>> +    INGENIC_PIN_GROUP("mmc0-1bit", jz4750_mmc0_1bit, 0),
>> +    INGENIC_PIN_GROUP("mmc0-4bit", jz4750_mmc0_4bit, 0),
>> +    INGENIC_PIN_GROUP("mmc0-8bit", jz4750_mmc0_8bit, 0),
>> +    INGENIC_PIN_GROUP("mmc1-1bit", jz4750_mmc1_1bit, 0),
>> +    INGENIC_PIN_GROUP("mmc1-4bit", jz4750_mmc1_4bit, 0),
>> +    INGENIC_PIN_GROUP("i2c-data", jz4750_i2c, 0),
>> +    INGENIC_PIN_GROUP("cim-data", jz4750_cim, 0),
>> +    INGENIC_PIN_GROUP("lcd-8bit", jz4750_lcd_8bit, 0),
>> +    INGENIC_PIN_GROUP("lcd-16bit", jz4750_lcd_16bit, 0),
>> +    INGENIC_PIN_GROUP("lcd-18bit", jz4750_lcd_18bit, 0),
>
> Missing lcd-24bit, but it can always be added later.


Sure, I will add it.


Thanks and best regards!


>
> Reviewed-by: Paul Cercueil <paul@crapouillou.net>
>
> Cheers,
> -Paul
>
>> +    INGENIC_PIN_GROUP("lcd-special", jz4750_lcd_special, 0),
>> +    INGENIC_PIN_GROUP("lcd-generic", jz4750_lcd_generic, 0),
>> +    INGENIC_PIN_GROUP("nand-cs1", jz4750_nand_cs1, 0),
>> +    INGENIC_PIN_GROUP("nand-cs2", jz4750_nand_cs2, 0),
>> +    INGENIC_PIN_GROUP("nand-cs3", jz4750_nand_cs3, 0),
>> +    INGENIC_PIN_GROUP("nand-cs4", jz4750_nand_cs4, 0),
>> +    INGENIC_PIN_GROUP("nand-fre-fwe", jz4750_nand_fre_fwe, 0),
>> +    INGENIC_PIN_GROUP("pwm0", jz4750_pwm_pwm0, 0),
>> +    INGENIC_PIN_GROUP("pwm1", jz4750_pwm_pwm1, 0),
>> +    INGENIC_PIN_GROUP("pwm2", jz4750_pwm_pwm2, 0),
>> +    INGENIC_PIN_GROUP("pwm3", jz4750_pwm_pwm3, 0),
>> +    INGENIC_PIN_GROUP("pwm4", jz4750_pwm_pwm4, 0),
>> +    INGENIC_PIN_GROUP("pwm5", jz4750_pwm_pwm5, 0),
>> +};
>> +
>> +static const char *jz4750_uart0_groups[] = { "uart0-data",
>> "uart0-hwflow", };
>> +static const char *jz4750_uart1_groups[] = { "uart1-data",
>> "uart1-hwflow", };
>> +static const char *jz4750_uart2_groups[] = { "uart2-data", };
>> +static const char *jz4750_uart3_groups[] = { "uart3-data",
>> "uart3-hwflow", };
>> +static const char *jz4750_mmc0_groups[] = {
>> +    "mmc0-1bit", "mmc0-4bit", "mmc0-8bit",
>> +};
>> +static const char *jz4750_mmc1_groups[] = { "mmc0-1bit",
>> "mmc0-4bit", };
>> +static const char *jz4750_i2c_groups[] = { "i2c-data", };
>> +static const char *jz4750_cim_groups[] = { "cim-data", };
>> +static const char *jz4750_lcd_groups[] = {
>> +    "lcd-8bit", "lcd-16bit", "lcd-18bit", "lcd-special", "lcd-generic",
>> +};
>> +static const char *jz4750_nand_groups[] = {
>> +    "nand-cs1", "nand-cs2", "nand-cs3", "nand-cs4", "nand-fre-fwe",
>> +};
>> +static const char *jz4750_pwm0_groups[] = { "pwm0", };
>> +static const char *jz4750_pwm1_groups[] = { "pwm1", };
>> +static const char *jz4750_pwm2_groups[] = { "pwm2", };
>> +static const char *jz4750_pwm3_groups[] = { "pwm3", };
>> +static const char *jz4750_pwm4_groups[] = { "pwm4", };
>> +static const char *jz4750_pwm5_groups[] = { "pwm5", };
>> +
>> +static const struct function_desc jz4750_functions[] = {
>> +    { "uart0", jz4750_uart0_groups, ARRAY_SIZE(jz4750_uart0_groups), },
>> +    { "uart1", jz4750_uart1_groups, ARRAY_SIZE(jz4750_uart1_groups), },
>> +    { "uart2", jz4750_uart2_groups, ARRAY_SIZE(jz4750_uart2_groups), },
>> +    { "uart3", jz4750_uart3_groups, ARRAY_SIZE(jz4750_uart3_groups), },
>> +    { "mmc0", jz4750_mmc0_groups, ARRAY_SIZE(jz4750_mmc0_groups), },
>> +    { "mmc1", jz4750_mmc1_groups, ARRAY_SIZE(jz4750_mmc1_groups), },
>> +    { "i2c", jz4750_i2c_groups, ARRAY_SIZE(jz4750_i2c_groups), },
>> +    { "cim", jz4750_cim_groups, ARRAY_SIZE(jz4750_cim_groups), },
>> +    { "lcd", jz4750_lcd_groups, ARRAY_SIZE(jz4750_lcd_groups), },
>> +    { "nand", jz4750_nand_groups, ARRAY_SIZE(jz4750_nand_groups), },
>> +    { "pwm0", jz4750_pwm0_groups, ARRAY_SIZE(jz4750_pwm0_groups), },
>> +    { "pwm1", jz4750_pwm1_groups, ARRAY_SIZE(jz4750_pwm1_groups), },
>> +    { "pwm2", jz4750_pwm2_groups, ARRAY_SIZE(jz4750_pwm2_groups), },
>> +    { "pwm3", jz4750_pwm3_groups, ARRAY_SIZE(jz4750_pwm3_groups), },
>> +    { "pwm4", jz4750_pwm4_groups, ARRAY_SIZE(jz4750_pwm4_groups), },
>> +    { "pwm5", jz4750_pwm5_groups, ARRAY_SIZE(jz4750_pwm5_groups), },
>> +};
>> +
>> +static const struct ingenic_chip_info jz4750_chip_info = {
>> +    .num_chips = 6,
>> +    .reg_offset = 0x100,
>> +    .version = ID_JZ4750,
>> +    .groups = jz4750_groups,
>> +    .num_groups = ARRAY_SIZE(jz4750_groups),
>> +    .functions = jz4750_functions,
>> +    .num_functions = ARRAY_SIZE(jz4750_functions),
>> +    .pull_ups = jz4750_pull_ups,
>> +    .pull_downs = jz4750_pull_downs,
>> +};
>> +
>>  static const u32 jz4760_pull_ups[6] = {
>>      0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c,
>> 0xfffff00f,
>>  };
>> @@ -2534,6 +2669,7 @@ static const struct of_device_id
>> ingenic_gpio_of_match[] __initconst = {
>>      { .compatible = "ingenic,jz4730-gpio", },
>>      { .compatible = "ingenic,jz4740-gpio", },
>>      { .compatible = "ingenic,jz4725b-gpio", },
>> +    { .compatible = "ingenic,jz4750-gpio", },
>>      { .compatible = "ingenic,jz4760-gpio", },
>>      { .compatible = "ingenic,jz4770-gpio", },
>>      { .compatible = "ingenic,jz4780-gpio", },
>> @@ -2738,6 +2874,9 @@ static const struct of_device_id
>> ingenic_pinctrl_of_match[] = {
>>          .data = IF_ENABLED(CONFIG_MACH_JZ4725B, &jz4725b_chip_info)
>>      },
>>      {
>> +        .compatible = "ingenic,jz4750-pinctrl",
>> +        .data = IF_ENABLED(CONFIG_MACH_JZ4750, &jz4750_chip_info)
>> +    },
>>          .compatible = "ingenic,jz4760-pinctrl",
>>          .data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info)
>>      },
>> --
>> 2.7.4
>>
>

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