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Message-Id: <1576270504.3.1@crapouillou.net>
Date: Fri, 13 Dec 2019 21:55:04 +0100
From: Paul Cercueil <paul@...pouillou.net>
To: 周琰杰 "(Zhou Yanjie)"
<zhouyanjie@...yeetech.com>
Cc: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
robh+dt@...nel.org, paul.burton@...s.com, paulburton@...nel.org,
mark.rutland@....com, linus.walleij@...aro.org,
zhenwenjin@...il.com, sernia.zhou@...mail.com
Subject: Re: [PATCH v7 4/4] pinctrl: Ingenic: Add pinctrl driver for X1830.
Hi Zhou,
Le mer., déc. 11, 2019 at 20:50, 周琰杰 (Zhou Yanjie)
<zhouyanjie@...yeetech.com> a écrit :
> Add support for probing the pinctrl-ingenic driver on the
> X1830 Soc from Ingenic.
>
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
> ---
>
> Notes:
> v2:
> New patch.
>
> v2->v3:
> Add pinctrl drivers for the PWM of X1830.
>
> v3->v4:
> 1.Use local variables to streamline code.
> 2.Prevents processors older than X1830 from being
> configured in HiZ mode.
>
> v4->v5:
> Fix compile-time warnings.
> Reported-by: kbuild test robot <lkp@...el.com>
>
> v5->v6:
> 1.Use local variables to streamline code.
> 2.Rename "GPIO_HIZ" to "GPIO_PULL_DIS", and adjust
> related code.
>
> v6->v7:
> 1.Change my Signed-off-by from "Zhou Yanjie <zhouyanjie@...o.com>"
> to "周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>" because
> the old mailbox is in an unstable state.
> 2.Add "ingenic_chip_info.reg_offset", use it instead of having
> hardcoded, and add "PZ_BASE()" / "PZ_GID2LD()" macros, use it
> with "ingenic_chip_info.reg_offset" to simplify code related
> to shadow registers.
> 3.Simplify the code of the "ingenic_set_bias" function.
>
> drivers/pinctrl/pinctrl-ingenic.c | 297
> +++++++++++++++++++++++++++++++++++---
> 1 file changed, 278 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-ingenic.c
> b/drivers/pinctrl/pinctrl-ingenic.c
> index ca947fa..e72c20b 100644
> --- a/drivers/pinctrl/pinctrl-ingenic.c
> +++ b/drivers/pinctrl/pinctrl-ingenic.c
> @@ -3,7 +3,7 @@
> * Ingenic SoCs pinctrl driver
> *
> * Copyright (c) 2017 Paul Cercueil <paul@...pouillou.net>
> - * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@...o.com>
> + * Copyright (c) 2019 周琰杰 (Zhou Yanjie)
> <zhouyanjie@...yeetech.com>
> */
>
> #include <linux/compiler.h>
> @@ -42,12 +42,19 @@
> #define JZ4760_GPIO_FLAG 0x50
> #define JZ4760_GPIO_PEN 0x70
>
> -#define X1000_GPIO_PZ_BASE 0x700
> -#define X1000_GPIO_PZ_GID2LD 0x7f0
> +#define X1830_GPIO_PEL 0x110
> +#define X1830_GPIO_PEH 0x120
>
> #define REG_SET(x) ((x) + 0x4)
> #define REG_CLEAR(x) ((x) + 0x8)
>
> +#define REG_PZ_BASE(x) ((x) * 7)
> +#define REG_PZ_GID2LD(x) ((x) * 7 + 0xf0)
> +
> +#define GPIO_PULL_DIS 0
> +#define GPIO_PULL_UP 1
> +#define GPIO_PULL_DOWN 2
> +
> #define PINS_PER_GPIO_CHIP 32
>
> enum jz_version {
> @@ -60,10 +67,12 @@ enum jz_version {
> ID_X1000,
> ID_X1000E,
> ID_X1500,
> + ID_X1830,
> };
>
> struct ingenic_chip_info {
> unsigned int num_chips;
> + unsigned int reg_offset;
>
> const struct group_desc *groups;
> unsigned int num_groups;
> @@ -216,6 +225,7 @@ static const struct function_desc
> jz4740_functions[] = {
>
> static const struct ingenic_chip_info jz4740_chip_info = {
> .num_chips = 4,
> + .reg_offset = 0x100,
> .groups = jz4740_groups,
> .num_groups = ARRAY_SIZE(jz4740_groups),
> .functions = jz4740_functions,
> @@ -339,6 +349,7 @@ static const struct function_desc
> jz4725b_functions[] = {
>
> static const struct ingenic_chip_info jz4725b_chip_info = {
> .num_chips = 4,
> + .reg_offset = 0x100,
> .groups = jz4725b_groups,
> .num_groups = ARRAY_SIZE(jz4725b_groups),
> .functions = jz4725b_functions,
> @@ -592,6 +603,7 @@ static const struct function_desc
> jz4760_functions[] = {
>
> static const struct ingenic_chip_info jz4760_chip_info = {
> .num_chips = 6,
> + .reg_offset = 0x100,
> .groups = jz4760_groups,
> .num_groups = ARRAY_SIZE(jz4760_groups),
> .functions = jz4760_functions,
> @@ -602,6 +614,7 @@ static const struct ingenic_chip_info
> jz4760_chip_info = {
>
> static const struct ingenic_chip_info jz4760b_chip_info = {
> .num_chips = 6,
> + .reg_offset = 0x100,
> .groups = jz4760_groups,
> .num_groups = ARRAY_SIZE(jz4760_groups),
> .functions = jz4760_functions,
> @@ -880,6 +893,7 @@ static const struct function_desc
> jz4770_functions[] = {
>
> static const struct ingenic_chip_info jz4770_chip_info = {
> .num_chips = 6,
> + .reg_offset = 0x100,
> .groups = jz4770_groups,
> .num_groups = ARRAY_SIZE(jz4770_groups),
> .functions = jz4770_functions,
> @@ -1013,6 +1027,7 @@ static const struct function_desc
> jz4780_functions[] = {
>
> static const struct ingenic_chip_info jz4780_chip_info = {
> .num_chips = 6,
> + .reg_offset = 0x100,
> .groups = jz4780_groups,
> .num_groups = ARRAY_SIZE(jz4780_groups),
> .functions = jz4780_functions,
> @@ -1269,6 +1284,7 @@ static const struct function_desc
> x1000_functions[] = {
>
> static const struct ingenic_chip_info x1000_chip_info = {
> .num_chips = 4,
> + .reg_offset = 0x100,
> .groups = x1000_groups,
> .num_groups = ARRAY_SIZE(x1000_groups),
> .functions = x1000_functions,
> @@ -1279,6 +1295,7 @@ static const struct ingenic_chip_info
> x1000_chip_info = {
>
> static const struct ingenic_chip_info x1000e_chip_info = {
> .num_chips = 4,
> + .reg_offset = 0x100,
> .groups = x1000_groups,
> .num_groups = ARRAY_SIZE(x1000_groups),
> .functions = x1000_functions,
> @@ -1391,6 +1408,7 @@ static const struct function_desc
> x1500_functions[] = {
>
> static const struct ingenic_chip_info x1500_chip_info = {
> .num_chips = 4,
> + .reg_offset = 0x100,
Could you first introduce .reg_offset in a separate commit, then add
X1830 support?
Thanks,
-Paul
> .groups = x1500_groups,
> .num_groups = ARRAY_SIZE(x1500_groups),
> .functions = x1500_functions,
> @@ -1399,6 +1417,221 @@ static const struct ingenic_chip_info
> x1500_chip_info = {
> .pull_downs = x1000_pull_downs,
> };
>
> +static const u32 x1830_pull_ups[4] = {
> + 0x5fdfffc0, 0xffffefff, 0x1ffffbff, 0x0fcff3fc,
> +};
> +
> +static const u32 x1830_pull_downs[4] = {
> + 0x5fdfffc0, 0xffffefff, 0x1ffffbff, 0x0fcff3fc,
> +};
> +
> +static int x1830_uart0_data_pins[] = { 0x33, 0x36, };
> +static int x1830_uart0_hwflow_pins[] = { 0x34, 0x35, };
> +static int x1830_uart1_data_pins[] = { 0x38, 0x37, };
> +static int x1830_sfc_pins[] = { 0x17, 0x18, 0x1a, 0x19, 0x1b, 0x1c,
> };
> +static int x1830_ssi0_dt_pins[] = { 0x4c, };
> +static int x1830_ssi0_dr_pins[] = { 0x4b, };
> +static int x1830_ssi0_clk_pins[] = { 0x4f, };
> +static int x1830_ssi0_gpc_pins[] = { 0x4d, };
> +static int x1830_ssi0_ce0_pins[] = { 0x50, };
> +static int x1830_ssi0_ce1_pins[] = { 0x4e, };
> +static int x1830_ssi1_dt_c_pins[] = { 0x53, };
> +static int x1830_ssi1_dr_c_pins[] = { 0x54, };
> +static int x1830_ssi1_clk_c_pins[] = { 0x57, };
> +static int x1830_ssi1_gpc_c_pins[] = { 0x55, };
> +static int x1830_ssi1_ce0_c_pins[] = { 0x58, };
> +static int x1830_ssi1_ce1_c_pins[] = { 0x56, };
> +static int x1830_ssi1_dt_d_pins[] = { 0x62, };
> +static int x1830_ssi1_dr_d_pins[] = { 0x63, };
> +static int x1830_ssi1_clk_d_pins[] = { 0x66, };
> +static int x1830_ssi1_gpc_d_pins[] = { 0x64, };
> +static int x1830_ssi1_ce0_d_pins[] = { 0x67, };
> +static int x1830_ssi1_ce1_d_pins[] = { 0x65, };
> +static int x1830_mmc0_1bit_pins[] = { 0x24, 0x25, 0x20, };
> +static int x1830_mmc0_4bit_pins[] = { 0x21, 0x22, 0x23, };
> +static int x1830_mmc1_1bit_pins[] = { 0x42, 0x43, 0x44, };
> +static int x1830_mmc1_4bit_pins[] = { 0x45, 0x46, 0x47, };
> +static int x1830_i2c0_pins[] = { 0x0c, 0x0d, };
> +static int x1830_i2c1_pins[] = { 0x39, 0x3a, };
> +static int x1830_i2c2_pins[] = { 0x5b, 0x5c, };
> +static int x1830_pwm_pwm0_b_pins[] = { 0x31, };
> +static int x1830_pwm_pwm0_c_pins[] = { 0x4b, };
> +static int x1830_pwm_pwm1_b_pins[] = { 0x32, };
> +static int x1830_pwm_pwm1_c_pins[] = { 0x4c, };
> +static int x1830_pwm_pwm2_c_8_pins[] = { 0x48, };
> +static int x1830_pwm_pwm2_c_13_pins[] = { 0x4d, };
> +static int x1830_pwm_pwm3_c_9_pins[] = { 0x49, };
> +static int x1830_pwm_pwm3_c_14_pins[] = { 0x4e, };
> +static int x1830_pwm_pwm4_c_15_pins[] = { 0x4f, };
> +static int x1830_pwm_pwm4_c_25_pins[] = { 0x59, };
> +static int x1830_pwm_pwm5_c_16_pins[] = { 0x50, };
> +static int x1830_pwm_pwm5_c_26_pins[] = { 0x5a, };
> +static int x1830_pwm_pwm6_c_17_pins[] = { 0x51, };
> +static int x1830_pwm_pwm6_c_27_pins[] = { 0x5b, };
> +static int x1830_pwm_pwm7_c_18_pins[] = { 0x52, };
> +static int x1830_pwm_pwm7_c_28_pins[] = { 0x5c, };
> +static int x1830_mac_pins[] = {
> + 0x29, 0x30, 0x2f, 0x28, 0x2e, 0x2d, 0x2a, 0x2b, 0x26, 0x27,
> +};
> +
> +static int x1830_uart0_data_funcs[] = { 0, 0, };
> +static int x1830_uart0_hwflow_funcs[] = { 0, 0, };
> +static int x1830_uart1_data_funcs[] = { 0, 0, };
> +static int x1830_sfc_funcs[] = { 1, 1, 1, 1, 1, 1, };
> +static int x1830_ssi0_dt_funcs[] = { 0, };
> +static int x1830_ssi0_dr_funcs[] = { 0, };
> +static int x1830_ssi0_clk_funcs[] = { 0, };
> +static int x1830_ssi0_gpc_funcs[] = { 0, };
> +static int x1830_ssi0_ce0_funcs[] = { 0, };
> +static int x1830_ssi0_ce1_funcs[] = { 0, };
> +static int x1830_ssi1_dt_c_funcs[] = { 1, };
> +static int x1830_ssi1_dr_c_funcs[] = { 1, };
> +static int x1830_ssi1_clk_c_funcs[] = { 1, };
> +static int x1830_ssi1_gpc_c_funcs[] = { 1, };
> +static int x1830_ssi1_ce0_c_funcs[] = { 1, };
> +static int x1830_ssi1_ce1_c_funcs[] = { 1, };
> +static int x1830_ssi1_dt_d_funcs[] = { 2, };
> +static int x1830_ssi1_dr_d_funcs[] = { 2, };
> +static int x1830_ssi1_clk_d_funcs[] = { 2, };
> +static int x1830_ssi1_gpc_d_funcs[] = { 2, };
> +static int x1830_ssi1_ce0_d_funcs[] = { 2, };
> +static int x1830_ssi1_ce1_d_funcs[] = { 2, };
> +static int x1830_mmc0_1bit_funcs[] = { 0, 0, 0, };
> +static int x1830_mmc0_4bit_funcs[] = { 0, 0, 0, };
> +static int x1830_mmc1_1bit_funcs[] = { 0, 0, 0, };
> +static int x1830_mmc1_4bit_funcs[] = { 0, 0, 0, };
> +static int x1830_i2c0_funcs[] = { 1, 1, };
> +static int x1830_i2c1_funcs[] = { 0, 0, };
> +static int x1830_i2c2_funcs[] = { 1, 1, };
> +static int x1830_pwm_pwm0_b_funcs[] = { 0, };
> +static int x1830_pwm_pwm0_c_funcs[] = { 1, };
> +static int x1830_pwm_pwm1_b_funcs[] = { 0, };
> +static int x1830_pwm_pwm1_c_funcs[] = { 1, };
> +static int x1830_pwm_pwm2_c_8_funcs[] = { 0, };
> +static int x1830_pwm_pwm2_c_13_funcs[] = { 1, };
> +static int x1830_pwm_pwm3_c_9_funcs[] = { 0, };
> +static int x1830_pwm_pwm3_c_14_funcs[] = { 1, };
> +static int x1830_pwm_pwm4_c_15_funcs[] = { 1, };
> +static int x1830_pwm_pwm4_c_25_funcs[] = { 0, };
> +static int x1830_pwm_pwm5_c_16_funcs[] = { 1, };
> +static int x1830_pwm_pwm5_c_26_funcs[] = { 0, };
> +static int x1830_pwm_pwm6_c_17_funcs[] = { 1, };
> +static int x1830_pwm_pwm6_c_27_funcs[] = { 0, };
> +static int x1830_pwm_pwm7_c_18_funcs[] = { 1, };
> +static int x1830_pwm_pwm7_c_28_funcs[] = { 0, };
> +static int x1830_mac_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
> +
> +static const struct group_desc x1830_groups[] = {
> + INGENIC_PIN_GROUP("uart0-data", x1830_uart0_data),
> + INGENIC_PIN_GROUP("uart0-hwflow", x1830_uart0_hwflow),
> + INGENIC_PIN_GROUP("uart1-data", x1830_uart1_data),
> + INGENIC_PIN_GROUP("sfc", x1830_sfc),
> + INGENIC_PIN_GROUP("ssi0-dt", x1830_ssi0_dt),
> + INGENIC_PIN_GROUP("ssi0-dr", x1830_ssi0_dr),
> + INGENIC_PIN_GROUP("ssi0-clk", x1830_ssi0_clk),
> + INGENIC_PIN_GROUP("ssi0-gpc", x1830_ssi0_gpc),
> + INGENIC_PIN_GROUP("ssi0-ce0", x1830_ssi0_ce0),
> + INGENIC_PIN_GROUP("ssi0-ce1", x1830_ssi0_ce1),
> + INGENIC_PIN_GROUP("ssi1-dt-c", x1830_ssi1_dt_c),
> + INGENIC_PIN_GROUP("ssi1-dr-c", x1830_ssi1_dr_c),
> + INGENIC_PIN_GROUP("ssi1-clk-c", x1830_ssi1_clk_c),
> + INGENIC_PIN_GROUP("ssi1-gpc-c", x1830_ssi1_gpc_c),
> + INGENIC_PIN_GROUP("ssi1-ce0-c", x1830_ssi1_ce0_c),
> + INGENIC_PIN_GROUP("ssi1-ce1-c", x1830_ssi1_ce1_c),
> + INGENIC_PIN_GROUP("ssi1-dt-d", x1830_ssi1_dt_d),
> + INGENIC_PIN_GROUP("ssi1-dr-d", x1830_ssi1_dr_d),
> + INGENIC_PIN_GROUP("ssi1-clk-d", x1830_ssi1_clk_d),
> + INGENIC_PIN_GROUP("ssi1-gpc-d", x1830_ssi1_gpc_d),
> + INGENIC_PIN_GROUP("ssi1-ce0-d", x1830_ssi1_ce0_d),
> + INGENIC_PIN_GROUP("ssi1-ce1-d", x1830_ssi1_ce1_d),
> + INGENIC_PIN_GROUP("mmc0-1bit", x1830_mmc0_1bit),
> + INGENIC_PIN_GROUP("mmc0-4bit", x1830_mmc0_4bit),
> + INGENIC_PIN_GROUP("mmc1-1bit", x1830_mmc1_1bit),
> + INGENIC_PIN_GROUP("mmc1-4bit", x1830_mmc1_4bit),
> + INGENIC_PIN_GROUP("i2c0-data", x1830_i2c0),
> + INGENIC_PIN_GROUP("i2c1-data", x1830_i2c1),
> + INGENIC_PIN_GROUP("i2c2-data", x1830_i2c2),
> + INGENIC_PIN_GROUP("pwm0-b", x1830_pwm_pwm0_b),
> + INGENIC_PIN_GROUP("pwm0-c", x1830_pwm_pwm0_c),
> + INGENIC_PIN_GROUP("pwm1-b", x1830_pwm_pwm1_b),
> + INGENIC_PIN_GROUP("pwm1-c", x1830_pwm_pwm1_c),
> + INGENIC_PIN_GROUP("pwm2-c-8", x1830_pwm_pwm2_c_8),
> + INGENIC_PIN_GROUP("pwm2-c-13", x1830_pwm_pwm2_c_13),
> + INGENIC_PIN_GROUP("pwm3-c-9", x1830_pwm_pwm3_c_9),
> + INGENIC_PIN_GROUP("pwm3-c-14", x1830_pwm_pwm3_c_14),
> + INGENIC_PIN_GROUP("pwm4-c-15", x1830_pwm_pwm4_c_15),
> + INGENIC_PIN_GROUP("pwm4-c-25", x1830_pwm_pwm4_c_25),
> + INGENIC_PIN_GROUP("pwm5-c-16", x1830_pwm_pwm5_c_16),
> + INGENIC_PIN_GROUP("pwm5-c-26", x1830_pwm_pwm5_c_26),
> + INGENIC_PIN_GROUP("pwm6-c-17", x1830_pwm_pwm6_c_17),
> + INGENIC_PIN_GROUP("pwm6-c-27", x1830_pwm_pwm6_c_27),
> + INGENIC_PIN_GROUP("pwm7-c-18", x1830_pwm_pwm7_c_18),
> + INGENIC_PIN_GROUP("pwm7-c-28", x1830_pwm_pwm7_c_28),
> + INGENIC_PIN_GROUP("mac", x1830_mac),
> +};
> +
> +static const char *x1830_uart0_groups[] = { "uart0-data",
> "uart0-hwflow", };
> +static const char *x1830_uart1_groups[] = { "uart1-data", };
> +static const char *x1830_sfc_groups[] = { "sfc", };
> +static const char *x1830_ssi0_groups[] = {
> + "ssi0-dt", "ssi0-dr", "ssi0-clk", "ssi0-gpc", "ssi0-ce0",
> "ssi0-ce1",
> +};
> +static const char *x1830_ssi1_groups[] = {
> + "ssi1-dt-c", "ssi1-dt-d",
> + "ssi1-dr-c", "ssi1-dr-d",
> + "ssi1-clk-c", "ssi1-clk-d",
> + "ssi1-gpc-c", "ssi1-gpc-d",
> + "ssi1-ce0-c", "ssi1-ce0-d",
> + "ssi1-ce1-c", "ssi1-ce1-d",
> +};
> +static const char *x1830_mmc0_groups[] = { "mmc0-1bit", "mmc0-4bit",
> };
> +static const char *x1830_mmc1_groups[] = { "mmc1-1bit", "mmc1-4bit",
> };
> +static const char *x1830_i2c0_groups[] = { "i2c0-data", };
> +static const char *x1830_i2c1_groups[] = { "i2c1-data", };
> +static const char *x1830_i2c2_groups[] = { "i2c2-data", };
> +static const char *x1830_pwm0_groups[] = { "pwm0-b", "pwm0-c", };
> +static const char *x1830_pwm1_groups[] = { "pwm1-b", "pwm1-c", };
> +static const char *x1830_pwm2_groups[] = { "pwm2-c-8", "pwm2-c-13",
> };
> +static const char *x1830_pwm3_groups[] = { "pwm3-c-9", "pwm3-c-14",
> };
> +static const char *x1830_pwm4_groups[] = { "pwm4-c-15", "pwm4-c-25",
> };
> +static const char *x1830_pwm5_groups[] = { "pwm5-c-16", "pwm5-c-26",
> };
> +static const char *x1830_pwm6_groups[] = { "pwm6-c-17", "pwm6-c-27",
> };
> +static const char *x1830_pwm7_groups[] = { "pwm7-c-18", "pwm7-c-28",
> };
> +static const char *x1830_mac_groups[] = { "mac", };
> +
> +static const struct function_desc x1830_functions[] = {
> + { "uart0", x1830_uart0_groups, ARRAY_SIZE(x1830_uart0_groups), },
> + { "uart1", x1830_uart1_groups, ARRAY_SIZE(x1830_uart1_groups), },
> + { "sfc", x1830_sfc_groups, ARRAY_SIZE(x1830_sfc_groups), },
> + { "ssi0", x1830_ssi0_groups, ARRAY_SIZE(x1830_ssi0_groups), },
> + { "ssi1", x1830_ssi1_groups, ARRAY_SIZE(x1830_ssi1_groups), },
> + { "mmc0", x1830_mmc0_groups, ARRAY_SIZE(x1830_mmc0_groups), },
> + { "mmc1", x1830_mmc1_groups, ARRAY_SIZE(x1830_mmc1_groups), },
> + { "i2c0", x1830_i2c0_groups, ARRAY_SIZE(x1830_i2c0_groups), },
> + { "i2c1", x1830_i2c1_groups, ARRAY_SIZE(x1830_i2c1_groups), },
> + { "i2c2", x1830_i2c2_groups, ARRAY_SIZE(x1830_i2c2_groups), },
> + { "pwm0", x1830_pwm0_groups, ARRAY_SIZE(x1830_pwm0_groups), },
> + { "pwm1", x1830_pwm1_groups, ARRAY_SIZE(x1830_pwm1_groups), },
> + { "pwm2", x1830_pwm2_groups, ARRAY_SIZE(x1830_pwm2_groups), },
> + { "pwm3", x1830_pwm3_groups, ARRAY_SIZE(x1830_pwm3_groups), },
> + { "pwm4", x1830_pwm4_groups, ARRAY_SIZE(x1830_pwm4_groups), },
> + { "pwm5", x1830_pwm5_groups, ARRAY_SIZE(x1830_pwm4_groups), },
> + { "pwm6", x1830_pwm6_groups, ARRAY_SIZE(x1830_pwm4_groups), },
> + { "pwm7", x1830_pwm7_groups, ARRAY_SIZE(x1830_pwm4_groups), },
> + { "mac", x1830_mac_groups, ARRAY_SIZE(x1830_mac_groups), },
> +};
> +
> +static const struct ingenic_chip_info x1830_chip_info = {
> + .num_chips = 4,
> + .reg_offset = 0x1000,
> + .groups = x1830_groups,
> + .num_groups = ARRAY_SIZE(x1830_groups),
> + .functions = x1830_functions,
> + .num_functions = ARRAY_SIZE(x1830_functions),
> + .pull_ups = x1830_pull_ups,
> + .pull_downs = x1830_pull_downs,
> +};
> +
> static u32 ingenic_gpio_read_reg(struct ingenic_gpio_chip *jzgc, u8
> reg)
> {
> unsigned int val;
> @@ -1427,12 +1660,13 @@ static void
> ingenic_gpio_shadow_set_bit(struct ingenic_gpio_chip *jzgc,
> else
> reg = REG_CLEAR(reg);
>
> - regmap_write(jzgc->jzpc->map, X1000_GPIO_PZ_BASE + reg,
> BIT(offset));
> + regmap_write(jzgc->jzpc->map,
> REG_PZ_BASE(jzgc->jzpc->info->reg_offset) +
> + reg, BIT(offset));
> }
>
> static void ingenic_gpio_shadow_set_bit_load(struct
> ingenic_gpio_chip *jzgc)
> {
> - regmap_write(jzgc->jzpc->map, X1000_GPIO_PZ_GID2LD,
> + regmap_write(jzgc->jzpc->map,
> REG_PZ_GID2LD(jzgc->jzpc->info->reg_offset),
> jzgc->gc.base / PINS_PER_GPIO_CHIP);
> }
>
> @@ -1675,7 +1909,7 @@ static inline void ingenic_config_pin(struct
> ingenic_pinctrl *jzpc,
> unsigned int idx = pin % PINS_PER_GPIO_CHIP;
> unsigned int offt = pin / PINS_PER_GPIO_CHIP;
>
> - regmap_write(jzpc->map, offt * 0x100 +
> + regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
> (set ? REG_SET(reg) : REG_CLEAR(reg)), BIT(idx));
> }
>
> @@ -1684,14 +1918,15 @@ static inline void
> ingenic_shadow_config_pin(struct ingenic_pinctrl *jzpc,
> {
> unsigned int idx = pin % PINS_PER_GPIO_CHIP;
>
> - regmap_write(jzpc->map, X1000_GPIO_PZ_BASE +
> + regmap_write(jzpc->map, REG_PZ_BASE(jzpc->info->reg_offset) +
> (set ? REG_SET(reg) : REG_CLEAR(reg)), BIT(idx));
> }
>
> static inline void ingenic_shadow_config_pin_load(struct
> ingenic_pinctrl *jzpc,
> unsigned int pin)
> {
> - regmap_write(jzpc->map, X1000_GPIO_PZ_GID2LD, pin /
> PINS_PER_GPIO_CHIP);
> + regmap_write(jzpc->map, REG_PZ_GID2LD(jzpc->info->reg_offset),
> + pin / PINS_PER_GPIO_CHIP);
> }
>
> static inline bool ingenic_get_pin_config(struct ingenic_pinctrl
> *jzpc,
> @@ -1701,7 +1936,7 @@ static inline bool
> ingenic_get_pin_config(struct ingenic_pinctrl *jzpc,
> unsigned int offt = pin / PINS_PER_GPIO_CHIP;
> unsigned int val;
>
> - regmap_read(jzpc->map, offt * 0x100 + reg, &val);
> + regmap_read(jzpc->map, offt * jzpc->info->reg_offset + reg, &val);
>
> return val & BIT(idx);
> }
> @@ -1862,12 +2097,31 @@ static int ingenic_pinconf_get(struct
> pinctrl_dev *pctldev,
> }
>
> static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
> - unsigned int pin, bool enabled)
> + unsigned int pin, unsigned int bias)
> {
> - if (jzpc->version >= ID_JZ4760)
> - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !enabled);
> - else
> - ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !enabled);
> + if (jzpc->version >= ID_X1830) {
> + unsigned int idx = pin % PINS_PER_GPIO_CHIP;
> + unsigned int half = PINS_PER_GPIO_CHIP / 2;
> + unsigned int idxh = pin % half * 2;
> + unsigned int offt = pin / PINS_PER_GPIO_CHIP;
> +
> + if (idx < half) {
> + regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
> + REG_CLEAR(X1830_GPIO_PEL), 3 << idxh);
> + regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
> + REG_SET(X1830_GPIO_PEL), bias << idxh);
> + } else {
> + regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
> + REG_CLEAR(X1830_GPIO_PEH), 3 << idxh);
> + regmap_write(jzpc->map, offt * jzpc->info->reg_offset +
> + REG_SET(X1830_GPIO_PEH), bias << idxh);
> + }
> +
> + } else if (jzpc->version >= ID_JZ4760) {
> + ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !bias);
> + } else {
> + ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias);
> + }
> }
>
> static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
> @@ -1907,7 +2161,7 @@ static int ingenic_pinconf_set(struct
> pinctrl_dev *pctldev, unsigned int pin,
> case PIN_CONFIG_BIAS_DISABLE:
> dev_dbg(jzpc->dev, "disable pull-over for pin P%c%u\n",
> 'A' + offt, idx);
> - ingenic_set_bias(jzpc, pin, false);
> + ingenic_set_bias(jzpc, pin, GPIO_PULL_DIS);
> break;
>
> case PIN_CONFIG_BIAS_PULL_UP:
> @@ -1915,7 +2169,7 @@ static int ingenic_pinconf_set(struct
> pinctrl_dev *pctldev, unsigned int pin,
> return -EINVAL;
> dev_dbg(jzpc->dev, "set pull-up for pin P%c%u\n",
> 'A' + offt, idx);
> - ingenic_set_bias(jzpc, pin, true);
> + ingenic_set_bias(jzpc, pin, GPIO_PULL_UP);
> break;
>
> case PIN_CONFIG_BIAS_PULL_DOWN:
> @@ -1923,7 +2177,7 @@ static int ingenic_pinconf_set(struct
> pinctrl_dev *pctldev, unsigned int pin,
> return -EINVAL;
> dev_dbg(jzpc->dev, "set pull-down for pin P%c%u\n",
> 'A' + offt, idx);
> - ingenic_set_bias(jzpc, pin, true);
> + ingenic_set_bias(jzpc, pin, GPIO_PULL_DOWN);
> break;
>
> case PIN_CONFIG_OUTPUT:
> @@ -2013,6 +2267,7 @@ static const struct of_device_id
> ingenic_pinctrl_of_match[] = {
> { .compatible = "ingenic,x1000-pinctrl", .data = (void *) ID_X1000
> },
> { .compatible = "ingenic,x1000e-pinctrl", .data = (void *)
> ID_X1000E },
> { .compatible = "ingenic,x1500-pinctrl", .data = (void *) ID_X1500
> },
> + { .compatible = "ingenic,x1830-pinctrl", .data = (void *) ID_X1830
> },
> {},
> };
>
> @@ -2022,6 +2277,7 @@ static const struct of_device_id
> ingenic_gpio_of_match[] __initconst = {
> { .compatible = "ingenic,jz4770-gpio", },
> { .compatible = "ingenic,jz4780-gpio", },
> { .compatible = "ingenic,x1000-gpio", },
> + { .compatible = "ingenic,x1830-gpio", },
> {},
> };
>
> @@ -2045,7 +2301,7 @@ static int __init ingenic_gpio_probe(struct
> ingenic_pinctrl *jzpc,
> return -ENOMEM;
>
> jzgc->jzpc = jzpc;
> - jzgc->reg_base = bank * 0x100;
> + jzgc->reg_base = bank * jzpc->info->reg_offset;
>
> jzgc->gc.label = devm_kasprintf(dev, GFP_KERNEL, "GPIO%c", 'A' +
> bank);
> if (!jzgc->gc.label)
> @@ -2143,7 +2399,9 @@ static int __init ingenic_pinctrl_probe(struct
> platform_device *pdev)
> else
> jzpc->version = (enum jz_version)id->driver_data;
>
> - if (jzpc->version >= ID_X1500)
> + if (jzpc->version >= ID_X1830)
> + chip_info = &x1830_chip_info;
> + else if (jzpc->version >= ID_X1500)
> chip_info = &x1500_chip_info;
> else if (jzpc->version >= ID_X1000E)
> chip_info = &x1000e_chip_info;
> @@ -2240,6 +2498,7 @@ static const struct platform_device_id
> ingenic_pinctrl_ids[] = {
> { "x1000-pinctrl", ID_X1000 },
> { "x1000e-pinctrl", ID_X1000E },
> { "x1500-pinctrl", ID_X1500 },
> + { "x1830-pinctrl", ID_X1830 },
> {},
> };
>
> --
> 2.7.4
>
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