Hi,

On 17/09/2019 08:07, Qianggui Song wrote:
> Add pinctrl driver for Meson A1 Soc which share the same register layout of
> pinmux with previous Meson-G12A, however there is difference for gpio
> and pin config register in A1. The register layout is as below:
> 
> /* first bank */            /* addr */
> - P_PADCTRL_GPIOP_I         base + 0x00 << 2
> - P_PADCTRL_GPIOP_O         base + 0x01 << 2
> - P_PADCTRL_GPIOP_OEN       base + 0x02 << 2
> - P_PADCTRL_GPIOP_PULL_EN   base + 0x03 << 2
> - P_PADCTRL_GPIOP_PULL_UP   base + 0x04 << 2
> - P_PADCTRL_GPIOP_DS        base + 0x05 << 2
> 
> /* second bank */
> - P_PADCTRL_GPIOB_I         base + 0x10 << 2
> - P_PADCTRL_GPIOB_O         base + 0x11 << 2
> - P_PADCTRL_GPIOB_OEN       base + 0x12 << 2
> - P_PADCTRL_GPIOB_PULL_EN   base + 0x13 << 2
> - P_PADCTRL_GPIOB_PULL_UP   base + 0x14 << 2
> - P_PADCTRL_GPIOB_DS        base + 0x15 << 2
> 
> Each bank contains at least 6 registers to be configured, if one bank has
> more than 16 gpios, an extra P_PADCTRL_GPIO[X]_DS_EXT is included. Between
> two adjacent P_PADCTRL_GPIO[X]_I, there is an offset 0x10, that is to say,
> for third bank, the offsets will be 0x20,0x21,0x22,0x23,0x24,0x25 according
> to above register layout.

Sorry but the explanation is not very clear, could you show the G12A mapping
in comparison to explain your point and how reg_ds = reg_pullen solves the issue
here ?

> 
> Current Meson pinctrl driver can cover such change by using base address of
> GPIO as that of drive-strength. While simply giving reg_ds = reg_pullen
> make wrong value to reg_ds for Soc that not support drive-strength like AXG
> . Here a private data used to identify register layout is introduced.

Could you also precise there is no AO pinctrl bank on A1.

> 
> Signed-off-by: Qianggui Song <qianggui.s...@amlogic.com>
> Signed-off-by: Xingyu Chen <xingyu.c...@amlogic.com>
> Signed-off-by: Jianxin Pan <jianxin....@amlogic.com>
> ---
>  drivers/pinctrl/meson/Kconfig            |   6 +
>  drivers/pinctrl/meson/Makefile           |   1 +
>  drivers/pinctrl/meson/pinctrl-meson-a1.c | 942 
> +++++++++++++++++++++++++++++++
>  drivers/pinctrl/meson/pinctrl-meson.c    |   8 +-
>  drivers/pinctrl/meson/pinctrl-meson.h    |   9 +
>  5 files changed, 964 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/pinctrl/meson/pinctrl-meson-a1.c
> 
> diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig
> index df55f61..3cb1191 100644
> --- a/drivers/pinctrl/meson/Kconfig
> +++ b/drivers/pinctrl/meson/Kconfig
> @@ -54,4 +54,10 @@ config PINCTRL_MESON_G12A
>       select PINCTRL_MESON_AXG_PMX
>       default y
>  
> +config PINCTRL_MESON_A1
> +     bool "Meson a1 Soc pinctrl driver"
> +     depends on ARM64
> +     select PINCTRL_MESON_AXG_PMX
> +     default y
> +
>  endif
> diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
> index a69c565..1a5bffe 100644
> --- a/drivers/pinctrl/meson/Makefile
> +++ b/drivers/pinctrl/meson/Makefile
> @@ -8,3 +8,4 @@ obj-$(CONFIG_PINCTRL_MESON_GXL) += pinctrl-meson-gxl.o
>  obj-$(CONFIG_PINCTRL_MESON_AXG_PMX) += pinctrl-meson-axg-pmx.o
>  obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o
>  obj-$(CONFIG_PINCTRL_MESON_G12A) += pinctrl-meson-g12a.o
> +obj-$(CONFIG_PINCTRL_MESON_A1) += pinctrl-meson-a1.o
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-a1.c 
> b/drivers/pinctrl/meson/pinctrl-meson-a1.c
> new file mode 100644
> index 0000000..f3a88f1
> --- /dev/null
> +++ b/drivers/pinctrl/meson/pinctrl-meson-a1.c
> @@ -0,0 +1,942 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Pin controller and GPIO driver for Amlogic Meson A1 SoC.
> + *
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + * Author: Qianggui Song <qianggui.s...@amlogic.com>
> + */
> +
> +#include <dt-bindings/gpio/meson-a1-gpio.h>
> +#include "pinctrl-meson.h"
> +#include "pinctrl-meson-axg-pmx.h"
> +
> +static const struct pinctrl_pin_desc meson_a1_periphs_pins[] = {
> +     MESON_PIN(GPIOP_0),
> +     MESON_PIN(GPIOP_1),
> +     MESON_PIN(GPIOP_2),
> +     MESON_PIN(GPIOP_3),
> +     MESON_PIN(GPIOP_4),
> +     MESON_PIN(GPIOP_5),
> +     MESON_PIN(GPIOP_6),
> +     MESON_PIN(GPIOP_7),
> +     MESON_PIN(GPIOP_8),
> +     MESON_PIN(GPIOP_9),
> +     MESON_PIN(GPIOP_10),
> +     MESON_PIN(GPIOP_11),
> +     MESON_PIN(GPIOP_12),
> +     MESON_PIN(GPIOB_0),
> +     MESON_PIN(GPIOB_1),
> +     MESON_PIN(GPIOB_2),
> +     MESON_PIN(GPIOB_3),
> +     MESON_PIN(GPIOB_4),
> +     MESON_PIN(GPIOB_5),
> +     MESON_PIN(GPIOB_6),
> +     MESON_PIN(GPIOX_0),
> +     MESON_PIN(GPIOX_1),
> +     MESON_PIN(GPIOX_2),
> +     MESON_PIN(GPIOX_3),
> +     MESON_PIN(GPIOX_4),
> +     MESON_PIN(GPIOX_5),
> +     MESON_PIN(GPIOX_6),
> +     MESON_PIN(GPIOX_7),
> +     MESON_PIN(GPIOX_8),
> +     MESON_PIN(GPIOX_9),
> +     MESON_PIN(GPIOX_10),
> +     MESON_PIN(GPIOX_11),
> +     MESON_PIN(GPIOX_12),
> +     MESON_PIN(GPIOX_13),
> +     MESON_PIN(GPIOX_14),
> +     MESON_PIN(GPIOX_15),
> +     MESON_PIN(GPIOX_16),
> +     MESON_PIN(GPIOF_0),
> +     MESON_PIN(GPIOF_1),
> +     MESON_PIN(GPIOF_2),
> +     MESON_PIN(GPIOF_3),
> +     MESON_PIN(GPIOF_4),
> +     MESON_PIN(GPIOF_5),
> +     MESON_PIN(GPIOF_6),
> +     MESON_PIN(GPIOF_7),
> +     MESON_PIN(GPIOF_8),
> +     MESON_PIN(GPIOF_9),
> +     MESON_PIN(GPIOF_10),
> +     MESON_PIN(GPIOF_11),
> +     MESON_PIN(GPIOF_12),
> +     MESON_PIN(GPIOA_0),
> +     MESON_PIN(GPIOA_1),
> +     MESON_PIN(GPIOA_2),
> +     MESON_PIN(GPIOA_3),
> +     MESON_PIN(GPIOA_4),
> +     MESON_PIN(GPIOA_5),
> +     MESON_PIN(GPIOA_6),
> +     MESON_PIN(GPIOA_7),
> +     MESON_PIN(GPIOA_8),
> +     MESON_PIN(GPIOA_9),
> +     MESON_PIN(GPIOA_10),
> +     MESON_PIN(GPIOA_11),
> +};
> +
> +/* psram */
> +static const unsigned int psram_clkn_pins[]          = { GPIOP_0 };
> +static const unsigned int psram_clkp_pins[]          = { GPIOP_1 };
> +static const unsigned int psram_ce_n_pins[]          = { GPIOP_2 };
> +static const unsigned int psram_rst_n_pins[]         = { GPIOP_3 };
> +static const unsigned int psram_adq0_pins[]          = { GPIOP_4 };
> +static const unsigned int psram_adq1_pins[]          = { GPIOP_5 };
> +static const unsigned int psram_adq2_pins[]          = { GPIOP_6 };
> +static const unsigned int psram_adq3_pins[]          = { GPIOP_7 };
> +static const unsigned int psram_adq4_pins[]          = { GPIOP_8 };
> +static const unsigned int psram_adq5_pins[]          = { GPIOP_9 };
> +static const unsigned int psram_adq6_pins[]          = { GPIOP_10 };
> +static const unsigned int psram_adq7_pins[]          = { GPIOP_11 };
> +static const unsigned int psram_dqs_dm_pins[]                = { GPIOP_12 };
> +
> +/* sdcard */
> +static const unsigned int sdcard_d0_b_pins[]         = { GPIOB_0 };
> +static const unsigned int sdcard_d1_b_pins[]         = { GPIOB_1 };
> +static const unsigned int sdcard_d2_b_pins[]         = { GPIOB_2 };
> +static const unsigned int sdcard_d3_b_pins[]         = { GPIOB_3 };
> +static const unsigned int sdcard_clk_b_pins[]                = { GPIOB_4 };
> +static const unsigned int sdcard_cmd_b_pins[]                = { GPIOB_5 };
> +
> +static const unsigned int sdcard_d0_x_pins[]         = { GPIOX_0 };
> +static const unsigned int sdcard_d1_x_pins[]         = { GPIOX_1 };
> +static const unsigned int sdcard_d2_x_pins[]         = { GPIOX_2 };
> +static const unsigned int sdcard_d3_x_pins[]         = { GPIOX_3 };
> +static const unsigned int sdcard_clk_x_pins[]                = { GPIOX_4 };
> +static const unsigned int sdcard_cmd_x_pins[]                = { GPIOX_5 };
> +
> +/* spif */
> +static const unsigned int spif_mo_pins[]             = { GPIOB_0 };
> +static const unsigned int spif_mi_pins[]             = { GPIOB_1 };
> +static const unsigned int spif_wp_n_pins[]           = { GPIOB_2 };
> +static const unsigned int spif_hold_n_pins[]         = { GPIOB_3 };
> +static const unsigned int spif_clk_pins[]            = { GPIOB_4 };
> +static const unsigned int spif_cs_pins[]             = { GPIOB_5 };
> +
> +/* i2c0 */
> +static const unsigned int i2c0_sck_f9_pins[]         = { GPIOF_9 };
> +static const unsigned int i2c0_sda_f10_pins[]                = { GPIOF_10 };
> +static const unsigned int i2c0_sck_f11_pins[]                = { GPIOF_11 };
> +static const unsigned int i2c0_sda_f12_pins[]                = { GPIOF_12 };
> +
> +/* i2c1 */
> +static const unsigned int i2c1_sda_x_pins[]          = { GPIOX_9 };
> +static const unsigned int i2c1_sck_x_pins[]          = { GPIOX_10 };
> +static const unsigned int i2c1_sda_a_pins[]          = { GPIOA_10 };
> +static const unsigned int i2c1_sck_a_pins[]          = { GPIOA_11 };
> +
> +/* i2c2 */
> +static const unsigned int i2c2_sck_x0_pins[]         = { GPIOX_0 };
> +static const unsigned int i2c2_sda_x1_pins[]         = { GPIOX_1 };
> +static const unsigned int i2c2_sck_x15_pins[]                = { GPIOX_15 };
> +static const unsigned int i2c2_sda_x16_pins[]                = { GPIOX_16 };
> +static const unsigned int i2c2_sck_a4_pins[]         = { GPIOA_4 };
> +static const unsigned int i2c2_sda_a5_pins[]         = { GPIOA_5 };
> +static const unsigned int i2c2_sck_a8_pins[]         = { GPIOA_8 };
> +static const unsigned int i2c2_sda_a9_pins[]         = { GPIOA_9 };
> +
> +/* i2c3 */
> +static const unsigned int i2c3_sck_f_pins[]          = { GPIOF_4 };
> +static const unsigned int i2c3_sda_f_pins[]          = { GPIOF_5 };
> +static const unsigned int i2c3_sck_x_pins[]          = { GPIOX_11 };
> +static const unsigned int i2c3_sda_x_pins[]          = { GPIOX_12 };
> +
> +/* i2c slave */
> +static const unsigned int i2c_slave_sck_a_pins[]     = { GPIOA_10 };
> +static const unsigned int i2c_slave_sda_a_pins[]     = { GPIOA_11 };
> +static const unsigned int i2c_slave_sck_f_pins[]     = { GPIOF_11 };
> +static const unsigned int i2c_slave_sda_f_pins[]     = { GPIOF_12 };
> +
> +/* uart_a */
> +static const unsigned int uart_a_tx_pins[]           = { GPIOX_11 };
> +static const unsigned int uart_a_rx_pins[]           = { GPIOX_12 };
> +static const unsigned int uart_a_cts_pins[]          = { GPIOX_13 };
> +static const unsigned int uart_a_rts_pins[]          = { GPIOX_14 };
> +
> +/* uart_b */
> +static const unsigned int uart_b_tx_x_pins[]         = { GPIOX_7 };
> +static const unsigned int uart_b_rx_x_pins[]         = { GPIOX_8 };
> +static const unsigned int uart_b_tx_f_pins[]         = { GPIOF_0 };
> +static const unsigned int uart_b_rx_f_pins[]         = { GPIOF_1 };
> +
> +/* uart_c */
> +static const unsigned int uart_c_tx_x0_pins[]                = { GPIOX_0 };
> +static const unsigned int uart_c_rx_x1_pins[]                = { GPIOX_1 };
> +static const unsigned int uart_c_cts_pins[]          = { GPIOX_2 };
> +static const unsigned int uart_c_rts_pins[]          = { GPIOX_3 };
> +static const unsigned int uart_c_tx_x15_pins[]               = { GPIOX_15 };
> +static const unsigned int uart_c_rx_x16_pins[]               = { GPIOX_16 };
> +
> +/* pmw_a */
> +static const unsigned int pwm_a_x6_pins[]            = { GPIOX_6 };
> +static const unsigned int pwm_a_x7_pins[]            = { GPIOX_7 };
> +static const unsigned int pwm_a_f6_pins[]            = { GPIOF_6 };
> +static const unsigned int pwm_a_f10_pins[]           = { GPIOF_10 };
> +static const unsigned int pwm_a_a_pins[]             = { GPIOA_5 };
> +
> +/* pmw_b */
> +static const unsigned int pwm_b_x_pins[]             = { GPIOX_8 };
> +static const unsigned int pwm_b_f_pins[]             = { GPIOF_7 };
> +static const unsigned int pwm_b_a_pins[]             = { GPIOA_11 };
> +
> +/* pmw_c */
> +static const unsigned int pwm_c_x_pins[]             = { GPIOX_9 };
> +static const unsigned int pwm_c_f3_pins[]            = { GPIOF_3 };
> +static const unsigned int pwm_c_f8_pins[]            = { GPIOF_8 };
> +static const unsigned int pwm_c_a_pins[]             = { GPIOA_10 };
> +
> +/* pwm_d */
> +static const unsigned int pwm_d_x10_pins[]           = { GPIOX_10 };
> +static const unsigned int pwm_d_x13_pins[]           = { GPIOX_13 };
> +static const unsigned int pwm_d_x15_pins[]           = { GPIOX_15 };
> +static const unsigned int pwm_d_f_pins[]             = { GPIOF_11 };
> +
> +/* pwm_e */
> +static const unsigned int pwm_e_p_pins[]             = { GPIOP_3 };
> +static const unsigned int pwm_e_x2_pins[]            = { GPIOX_2 };
> +static const unsigned int pwm_e_x14_pins[]           = { GPIOX_14 };
> +static const unsigned int pwm_e_x16_pins[]           = { GPIOX_16 };
> +static const unsigned int pwm_e_f_pins[]             = { GPIOF_3 };
> +static const unsigned int pwm_e_a_pins[]             = { GPIOA_0 };
> +
> +/* pwm_f */
> +static const unsigned int pwm_f_b_pins[]             = { GPIOB_6 };
> +static const unsigned int pwm_f_x_pins[]             = { GPIOX_3 };
> +static const unsigned int pwm_f_f4_pins[]            = { GPIOF_4 };
> +static const unsigned int pwm_f_f12_pins[]           = { GPIOF_12 };
> +
> +/* pwm_a_hiz */
> +static const unsigned int pwm_a_hiz_f8_pins[]                = { GPIOF_8 };
> +static const unsigned int pwm_a_hiz_f10_pins[]               = { GPIOF_10 };
> +static const unsigned int pmw_a_hiz_f6_pins[]                = { GPIOF_6 };
> +
> +/* pwm_b_hiz */
> +static const unsigned int pwm_b_hiz_pins[]           = { GPIOF_7 };
> +
> +/* pmw_c_hiz */
> +static const unsigned int pwm_c_hiz_pins[]           = { GPIOF_8 };
> +
> +/* tdm_a */
> +static const unsigned int tdm_a_dout1_pins[]         = { GPIOX_7 };
> +static const unsigned int tdm_a_dout0_pins[]         = { GPIOX_8 };
> +static const unsigned int tdm_a_fs_pins[]            = { GPIOX_9 };
> +static const unsigned int tdm_a_sclk_pins[]          = { GPIOX_10 };
> +static const unsigned int tdm_a_din1_pins[]          = { GPIOX_7 };
> +static const unsigned int tdm_a_din0_pins[]          = { GPIOX_8 };
> +static const unsigned int tdm_a_slv_fs_pins[]                = { GPIOX_9 };
> +static const unsigned int tdm_a_slv_sclk_pins[]              = { GPIOX_10 };
> +
> +/* spi_a */
> +static const unsigned int spi_a_mosi_x2_pins[]               = { GPIOX_2 };
> +static const unsigned int spi_a_ss0_x3_pins[]                = { GPIOX_3 };
> +static const unsigned int spi_a_sclk_x4_pins[]               = { GPIOX_4 };
> +static const unsigned int spi_a_miso_x5_pins[]               = { GPIOX_5 };
> +static const unsigned int spi_a_mosi_x7_pins[]               = { GPIOX_7 };
> +static const unsigned int spi_a_miso_x8_pins[]               = { GPIOX_8 };
> +static const unsigned int spi_a_ss0_x9_pins[]                = { GPIOX_9 };
> +static const unsigned int spi_a_sclk_x10_pins[]              = { GPIOX_10 };
> +
> +static const unsigned int spi_a_mosi_a_pins[]                = { GPIOA_6 };
> +static const unsigned int spi_a_miso_a_pins[]                = { GPIOA_7 };
> +static const unsigned int spi_a_ss0_a_pins[]         = { GPIOA_8 };
> +static const unsigned int spi_a_sclk_a_pins[]                = { GPIOA_9 };
> +
> +/* pdm */
> +static const unsigned int pdm_din0_x_pins[]          = { GPIOX_7 };
> +static const unsigned int pdm_din1_x_pins[]          = { GPIOX_8 };
> +static const unsigned int pdm_din2_x_pins[]          = { GPIOX_9 };
> +static const unsigned int pdm_dclk_x_pins[]          = { GPIOX_10 };
> +
> +static const unsigned int pdm_din2_a_pins[]          = { GPIOA_6 };
> +static const unsigned int pdm_din1_a_pins[]          = { GPIOA_7 };
> +static const unsigned int pdm_din0_a_pins[]          = { GPIOA_8 };
> +static const unsigned int pdm_dclk_pins[]            = { GPIOA_9 };
> +
> +/* gen_clk */
> +static const unsigned int gen_clk_x_pins[]           = { GPIOX_7 };
> +static const unsigned int gen_clk_f8_pins[]          = { GPIOF_8 };
> +static const unsigned int gen_clk_f10_pins[]         = { GPIOF_10 };
> +static const unsigned int gen_clk_a_pins[]           = { GPIOA_11 };
> +
> +/* jtag_a */
> +static const unsigned int jtag_a_clk_pins[]          = { GPIOF_4 };
> +static const unsigned int jtag_a_tms_pins[]          = { GPIOF_5 };
> +static const unsigned int jtag_a_tdi_pins[]          = { GPIOF_6 };
> +static const unsigned int jtag_a_tdo_pins[]          = { GPIOF_7 };
> +
> +/* clk_32_in */
> +static const unsigned int clk_32k_in_pins[]          = { GPIOF_2 };
> +
> +/* ir in */
> +static const unsigned int remote_input_f_pins[]              = { GPIOF_3 };
> +static const unsigned int remote_input_a_pins[]              = { GPIOA_11 };
> +
> +/* ir out */
> +static const unsigned int remote_out_pins[]          = { GPIOF_5 };
> +
> +/* spdif */
> +static const unsigned int spdif_in_f6_pins[]         = { GPIOF_6 };
> +static const unsigned int spdif_in_f7_pins[]         = { GPIOF_7 };
> +
> +/* sw */
> +static const unsigned int swclk_pins[]                       = { GPIOF_4 };
> +static const unsigned int swdio_pins[]                       = { GPIOF_5 };
> +
> +/* clk_25 */
> +static const unsigned int clk25_pins[]                       = { GPIOF_10 };
> +
> +/* cec_a */
> +static const unsigned int cec_a_pins[]                       = { GPIOF_2 };
> +
> +/* cec_b */
> +static const unsigned int cec_b_pins[]                       = { GPIOF_2 };
> +
> +/* clk12_24 */
> +static const unsigned int clk12_24_pins[]            = { GPIOF_10 };
> +
> +/* mclk_0 */
> +static const unsigned int mclk_0_pins[]                      = { GPIOA_0 };
> +
> +/* tdm_b */
> +static const unsigned int tdm_b_sclk_pins[]          = { GPIOA_1 };
> +static const unsigned int tdm_b_fs_pins[]            = { GPIOA_2 };
> +static const unsigned int tdm_b_dout0_pins[]         = { GPIOA_3 };
> +static const unsigned int tdm_b_dout1_pins[]         = { GPIOA_4 };
> +static const unsigned int tdm_b_dout2_pins[]         = { GPIOA_5 };
> +static const unsigned int tdm_b_dout3_pins[]         = { GPIOA_6 };
> +static const unsigned int tdm_b_dout4_pins[]         = { GPIOA_7 };
> +static const unsigned int tdm_b_dout5_pins[]         = { GPIOA_8 };
> +static const unsigned int tdm_b_slv_sclk_pins[]              = { GPIOA_5 };
> +static const unsigned int tdm_b_slv_fs_pins[]                = { GPIOA_6 };
> +static const unsigned int tdm_b_din0_pins[]          = { GPIOA_7 };
> +static const unsigned int tdm_b_din1_pins[]          = { GPIOA_8 };
> +static const unsigned int tdm_b_din2_pins[]          = { GPIOA_9 };
> +
> +/* mclk_vad */
> +static const unsigned int mclk_vad_pins[]            = { GPIOA_0 };
> +
> +/* tdm_vad */
> +static const unsigned int tdm_vad_sclk_a1_pins[]     = { GPIOA_1 };
> +static const unsigned int tdm_vad_fs_a2_pins[]               = { GPIOA_2 };
> +static const unsigned int tdm_vad_sclk_a5_pins[]     = { GPIOA_5 };
> +static const unsigned int tdm_vad_fs_a6_pins[]               = { GPIOA_6 };
> +
> +/* tst_out */
> +static const unsigned int tst_out0_pins[]            = { GPIOA_0 };
> +static const unsigned int tst_out1_pins[]            = { GPIOA_1 };
> +static const unsigned int tst_out2_pins[]            = { GPIOA_2 };
> +static const unsigned int tst_out3_pins[]            = { GPIOA_3 };
> +static const unsigned int tst_out4_pins[]            = { GPIOA_4 };
> +static const unsigned int tst_out5_pins[]            = { GPIOA_5 };
> +static const unsigned int tst_out6_pins[]            = { GPIOA_6 };
> +static const unsigned int tst_out7_pins[]            = { GPIOA_7 };
> +static const unsigned int tst_out8_pins[]            = { GPIOA_8 };
> +static const unsigned int tst_out9_pins[]            = { GPIOA_9 };
> +static const unsigned int tst_out10_pins[]           = { GPIOA_10 };
> +static const unsigned int tst_out11_pins[]           = { GPIOA_11 };
> +
> +/* mute */
> +static const unsigned int mute_key_pins[]            = { GPIOA_4 };
> +static const unsigned int mute_en_pins[]             = { GPIOA_5 };
> +
> +static struct meson_pmx_group meson_a1_periphs_groups[] = {
> +     GPIO_GROUP(GPIOP_0),
> +     GPIO_GROUP(GPIOP_1),
> +     GPIO_GROUP(GPIOP_2),
> +     GPIO_GROUP(GPIOP_3),
> +     GPIO_GROUP(GPIOP_4),
> +     GPIO_GROUP(GPIOP_5),
> +     GPIO_GROUP(GPIOP_6),
> +     GPIO_GROUP(GPIOP_7),
> +     GPIO_GROUP(GPIOP_8),
> +     GPIO_GROUP(GPIOP_9),
> +     GPIO_GROUP(GPIOP_10),
> +     GPIO_GROUP(GPIOP_11),
> +     GPIO_GROUP(GPIOP_12),
> +     GPIO_GROUP(GPIOB_0),
> +     GPIO_GROUP(GPIOB_1),
> +     GPIO_GROUP(GPIOB_2),
> +     GPIO_GROUP(GPIOB_3),
> +     GPIO_GROUP(GPIOB_4),
> +     GPIO_GROUP(GPIOB_5),
> +     GPIO_GROUP(GPIOB_6),
> +     GPIO_GROUP(GPIOX_0),
> +     GPIO_GROUP(GPIOX_1),
> +     GPIO_GROUP(GPIOX_2),
> +     GPIO_GROUP(GPIOX_3),
> +     GPIO_GROUP(GPIOX_4),
> +     GPIO_GROUP(GPIOX_5),
> +     GPIO_GROUP(GPIOX_6),
> +     GPIO_GROUP(GPIOX_7),
> +     GPIO_GROUP(GPIOX_8),
> +     GPIO_GROUP(GPIOX_9),
> +     GPIO_GROUP(GPIOX_10),
> +     GPIO_GROUP(GPIOX_11),
> +     GPIO_GROUP(GPIOX_12),
> +     GPIO_GROUP(GPIOX_13),
> +     GPIO_GROUP(GPIOX_14),
> +     GPIO_GROUP(GPIOX_15),
> +     GPIO_GROUP(GPIOX_16),
> +     GPIO_GROUP(GPIOF_0),
> +     GPIO_GROUP(GPIOF_1),
> +     GPIO_GROUP(GPIOF_2),
> +     GPIO_GROUP(GPIOF_3),
> +     GPIO_GROUP(GPIOF_4),
> +     GPIO_GROUP(GPIOF_5),
> +     GPIO_GROUP(GPIOF_6),
> +     GPIO_GROUP(GPIOF_7),
> +     GPIO_GROUP(GPIOF_8),
> +     GPIO_GROUP(GPIOF_9),
> +     GPIO_GROUP(GPIOF_10),
> +     GPIO_GROUP(GPIOF_11),
> +     GPIO_GROUP(GPIOF_12),
> +     GPIO_GROUP(GPIOA_0),
> +     GPIO_GROUP(GPIOA_1),
> +     GPIO_GROUP(GPIOA_2),
> +     GPIO_GROUP(GPIOA_3),
> +     GPIO_GROUP(GPIOA_4),
> +     GPIO_GROUP(GPIOA_5),
> +     GPIO_GROUP(GPIOA_6),
> +     GPIO_GROUP(GPIOA_7),
> +     GPIO_GROUP(GPIOA_8),
> +     GPIO_GROUP(GPIOA_9),
> +     GPIO_GROUP(GPIOA_10),
> +     GPIO_GROUP(GPIOA_11),
> +
> +     /* bank P func1 */
> +     GROUP(psram_clkn,               1),
> +     GROUP(psram_clkp,               1),
> +     GROUP(psram_ce_n,               1),
> +     GROUP(psram_rst_n,              1),
> +     GROUP(psram_adq0,               1),
> +     GROUP(psram_adq1,               1),
> +     GROUP(psram_adq2,               1),
> +     GROUP(psram_adq3,               1),
> +     GROUP(psram_adq4,               1),
> +     GROUP(psram_adq5,               1),
> +     GROUP(psram_adq6,               1),
> +     GROUP(psram_adq7,               1),
> +     GROUP(psram_dqs_dm,             1),
> +
> +     /*bank P func2 */
> +     GROUP(pwm_e_p,                  2),
> +
> +     /*bank B func1 */
> +     GROUP(spif_mo,                  1),
> +     GROUP(spif_mi,                  1),
> +     GROUP(spif_wp_n,                1),
> +     GROUP(spif_hold_n,              1),
> +     GROUP(spif_clk,                 1),
> +     GROUP(spif_cs,                  1),
> +     GROUP(pwm_f_b,                  1),
> +
> +     /*bank B func2 */
> +     GROUP(sdcard_d0_b,              2),
> +     GROUP(sdcard_d1_b,              2),
> +     GROUP(sdcard_d2_b,              2),
> +     GROUP(sdcard_d3_b,              2),
> +     GROUP(sdcard_clk_b,             2),
> +     GROUP(sdcard_cmd_b,             2),
> +
> +     /*bank X func1 */
> +     GROUP(sdcard_d0_x,              1),
> +     GROUP(sdcard_d1_x,              1),
> +     GROUP(sdcard_d2_x,              1),
> +     GROUP(sdcard_d3_x,              1),
> +     GROUP(sdcard_clk_x,             1),
> +     GROUP(sdcard_cmd_x,             1),
> +     GROUP(pwm_a_x6,                 1),
> +     GROUP(tdm_a_dout1,              1),
> +     GROUP(tdm_a_dout0,              1),
> +     GROUP(tdm_a_fs,                 1),
> +     GROUP(tdm_a_sclk,               1),
> +     GROUP(uart_a_tx,                1),
> +     GROUP(uart_a_rx,                1),
> +     GROUP(uart_a_cts,               1),
> +     GROUP(uart_a_rts,               1),
> +     GROUP(pwm_d_x15,                1),
> +     GROUP(pwm_e_x16,                1),
> +
> +     /*bank X func2 */
> +     GROUP(i2c2_sck_x0,              2),
> +     GROUP(i2c2_sda_x1,              2),
> +     GROUP(spi_a_mosi_x2,            2),
> +     GROUP(spi_a_ss0_x3,             2),
> +     GROUP(spi_a_sclk_x4,            2),
> +     GROUP(spi_a_miso_x5,            2),
> +     GROUP(tdm_a_din1,               2),
> +     GROUP(tdm_a_din0,               2),
> +     GROUP(tdm_a_slv_fs,             2),
> +     GROUP(tdm_a_slv_sclk,           2),
> +     GROUP(i2c3_sck_x,               2),
> +     GROUP(i2c3_sda_x,               2),
> +     GROUP(pwm_d_x13,                2),
> +     GROUP(pwm_e_x14,                2),
> +     GROUP(i2c2_sck_x15,             2),
> +     GROUP(i2c2_sda_x16,             2),
> +
> +     /*bank X func3 */
> +     GROUP(uart_c_tx_x0,             3),
> +     GROUP(uart_c_rx_x1,             3),
> +     GROUP(uart_c_cts,               3),
> +     GROUP(uart_c_rts,               3),
> +     GROUP(pdm_din0_x,               3),
> +     GROUP(pdm_din1_x,               3),
> +     GROUP(pdm_din2_x,               3),
> +     GROUP(pdm_dclk_x,               3),
> +     GROUP(uart_c_tx_x15,            3),
> +     GROUP(uart_c_rx_x16,            3),
> +
> +     /*bank X func4 */
> +     GROUP(pwm_e_x2,                 4),
> +     GROUP(pwm_f_x,                  4),
> +     GROUP(spi_a_mosi_x7,            4),
> +     GROUP(spi_a_miso_x8,            4),
> +     GROUP(spi_a_ss0_x9,             4),
> +     GROUP(spi_a_sclk_x10,           4),
> +
> +     /*bank X func5 */
> +     GROUP(uart_b_tx_x,              5),
> +     GROUP(uart_b_rx_x,              5),
> +     GROUP(i2c1_sda_x,               5),
> +     GROUP(i2c1_sck_x,               5),
> +
> +     /*bank X func6 */
> +     GROUP(pwm_a_x7,                 6),
> +     GROUP(pwm_b_x,                  6),
> +     GROUP(pwm_c_x,                  6),
> +     GROUP(pwm_d_x10,                6),
> +
> +     /*bank X func7 */
> +     GROUP(gen_clk_x,                7),
> +
> +     /*bank F func1 */
> +     GROUP(uart_b_tx_f,              1),
> +     GROUP(uart_b_rx_f,              1),
> +     GROUP(remote_input_f,           1),
> +     GROUP(jtag_a_clk,               1),
> +     GROUP(jtag_a_tms,               1),
> +     GROUP(jtag_a_tdi,               1),
> +     GROUP(jtag_a_tdo,               1),
> +     GROUP(gen_clk_f8,               1),
> +     GROUP(pwm_a_f10,                1),
> +     GROUP(i2c0_sck_f11,             1),
> +     GROUP(i2c0_sda_f12,             1),
> +
> +     /*bank F func2 */
> +     GROUP(clk_32k_in,               2),
> +     GROUP(pwm_e_f,                  2),
> +     GROUP(pwm_f_f4,                 2),
> +     GROUP(remote_out,               2),
> +     GROUP(spdif_in_f6,              2),
> +     GROUP(spdif_in_f7,              2),
> +     GROUP(pwm_a_hiz_f8,             2),
> +     GROUP(pwm_a_hiz_f10,            2),
> +     GROUP(pwm_d_f,                  2),
> +     GROUP(pwm_f_f12,                2),
> +
> +     /*bank F func3 */
> +     GROUP(pwm_c_f3,                 3),
> +     GROUP(swclk,                    3),
> +     GROUP(swdio,                    3),
> +     GROUP(pwm_a_f6,                 3),
> +     GROUP(pwm_b_f,                  3),
> +     GROUP(pwm_c_f8,                 3),
> +     GROUP(clk25,                    3),
> +     GROUP(i2c_slave_sck_f,          3),
> +     GROUP(i2c_slave_sda_f,          3),
> +
> +     /*bank F func4 */
> +     GROUP(cec_a,                    4),
> +     GROUP(i2c3_sck_f,               4),
> +     GROUP(i2c3_sda_f,               4),
> +     GROUP(pmw_a_hiz_f6,             4),
> +     GROUP(pwm_b_hiz,                4),
> +     GROUP(pwm_c_hiz,                4),
> +     GROUP(i2c0_sck_f9,              4),
> +     GROUP(i2c0_sda_f10,             4),
> +
> +     /*bank F func5 */
> +     GROUP(cec_b,                    5),
> +     GROUP(clk12_24,                 5),
> +
> +     /*bank F func7 */
> +     GROUP(gen_clk_f10,              7),
> +
> +     /*bank A func1 */
> +     GROUP(mclk_0,                   1),
> +     GROUP(tdm_b_sclk,               1),
> +     GROUP(tdm_b_fs,                 1),
> +     GROUP(tdm_b_dout0,              1),
> +     GROUP(tdm_b_dout1,              1),
> +     GROUP(tdm_b_dout2,              1),
> +     GROUP(tdm_b_dout3,              1),
> +     GROUP(tdm_b_dout4,              1),
> +     GROUP(tdm_b_dout5,              1),
> +     GROUP(remote_input_a,           1),
> +
> +     /*bank A func2 */
> +     GROUP(pwm_e_a,                  2),
> +     GROUP(tdm_b_slv_sclk,           2),
> +     GROUP(tdm_b_slv_fs,             2),
> +     GROUP(tdm_b_din0,               2),
> +     GROUP(tdm_b_din1,               2),
> +     GROUP(tdm_b_din2,               2),
> +     GROUP(i2c1_sda_a,               2),
> +     GROUP(i2c1_sck_a,               2),
> +
> +     /*bank A func3 */
> +     GROUP(i2c2_sck_a4,              3),
> +     GROUP(i2c2_sda_a5,              3),
> +     GROUP(pdm_din2_a,               3),
> +     GROUP(pdm_din1_a,               3),
> +     GROUP(pdm_din0_a,               3),
> +     GROUP(pdm_dclk,                 3),
> +     GROUP(pwm_c_a,                  3),
> +     GROUP(pwm_b_a,                  3),
> +
> +     /*bank A func4 */
> +     GROUP(pwm_a_a,                  4),
> +     GROUP(spi_a_mosi_a,             4),
> +     GROUP(spi_a_miso_a,             4),
> +     GROUP(spi_a_ss0_a,              4),
> +     GROUP(spi_a_sclk_a,             4),
> +     GROUP(i2c_slave_sck_a,          4),
> +     GROUP(i2c_slave_sda_a,          4),
> +
> +     /*bank A func5 */
> +     GROUP(mclk_vad,                 5),
> +     GROUP(tdm_vad_sclk_a1,          5),
> +     GROUP(tdm_vad_fs_a2,            5),
> +     GROUP(tdm_vad_sclk_a5,          5),
> +     GROUP(tdm_vad_fs_a6,            5),
> +     GROUP(i2c2_sck_a8,              5),
> +     GROUP(i2c2_sda_a9,              5),
> +
> +     /*bank A func6 */
> +     GROUP(tst_out0,                 6),
> +     GROUP(tst_out1,                 6),
> +     GROUP(tst_out2,                 6),
> +     GROUP(tst_out3,                 6),
> +     GROUP(tst_out4,                 6),
> +     GROUP(tst_out5,                 6),
> +     GROUP(tst_out6,                 6),
> +     GROUP(tst_out7,                 6),
> +     GROUP(tst_out8,                 6),
> +     GROUP(tst_out9,                 6),
> +     GROUP(tst_out10,                6),
> +     GROUP(tst_out11,                6),
> +
> +     /*bank A func7 */
> +     GROUP(mute_key,                 7),
> +     GROUP(mute_en,                  7),
> +     GROUP(gen_clk_a,                7),
> +};
> +
> +static const char * const gpio_periphs_groups[] = {
> +     "GPIOP_0", "GPIOP_1", "GPIOP_2", "GPIOP_3", "GPIOP_4",
> +     "GPIOP_5", "GPIOP_6", "GPIOP_7", "GPIOP_8", "GPIOP_9",
> +     "GPIOP_10", "GPIOP_11", "GPIOP_12",
> +
> +     "GPIOB_0", "GPIOB_1", "GPIOB_2", "GPIOB_3", "GPIOB_4",
> +     "GPIOB_5", "GPIOB_6",
> +
> +     "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3", "GPIOX_4",
> +     "GPIOX_5", "GPIOX_6", "GPIOX_7", "GPIOX_8", "GPIOX_9",
> +     "GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14",
> +     "GPIOX_15", "GPIOX_16",
> +
> +     "GPIOF_0", "GPIOF_1", "GPIOF_2", "GPIOF_3", "GPIOF_4",
> +     "GPIOF_5", "GPIOF_6", "GPIOF_7", "GPIOF_8", "GPIOF_9",
> +     "GPIOF_10", "GPIOF_11", "GPIOF_12",
> +
> +     "GPIOA_0", "GPIOA_1", "GPIOA_2", "GPIOA_3", "GPIOA_4",
> +     "GPIOA_5", "GPIOA_6", "GPIOA_7", "GPIOA_8", "GPIOA_9",
> +     "GPIOA_10", "GPIOA_11",
> +};
> +
> +static const char * const psram_groups[] = {
> +     "psram_clkn", "psram_clkp", "psram_ce_n", "psram_rst_n", "psram_adq0",
> +     "psram_adq1", "psram_adq2", "psram_adq3", "psram_adq4", "psram_adq5",
> +     "psram_adq6", "psram_adq7", "psram_dqs_dm",
> +};
> +
> +static const char * const pwm_a_groups[] = {
> +     "pwm_a_x6", "pwm_a_x7", "pwm_a_f10", "pwm_a_f6", "pwm_a_a",
> +};
> +
> +static const char * const pwm_b_groups[] = {
> +     "pwm_b_x", "pwm_b_f", "pwm_b_a",
> +};
> +
> +static const char * const pwm_c_groups[] = {
> +     "pwm_c_x", "pwm_c_f3", "pwm_c_f8", "pwm_c_a",
> +};
> +
> +static const char * const pwm_d_groups[] = {
> +     "pwm_d_x15", "pwm_d_x13", "pwm_d_x10", "pwm_d_f",
> +};
> +
> +static const char * const pwm_e_groups[] = {
> +     "pwm_e_p", "pwm_e_x16", "pwm_e_x14", "pwm_e_x2", "pwm_e_f",
> +     "pwm_e_a",
> +};
> +
> +static const char * const pwm_f_groups[] = {
> +     "pwm_f_b", "pwm_f_x", "pwm_f_f4", "pwm_f_f12",
> +};
> +
> +static const char * const pwm_a_hiz_groups[] = {
> +     "pwm_a_hiz_f8", "pwm_a_hiz_f10", "pwm_a_hiz_f6",
> +};
> +
> +static const char * const pwm_b_hiz_groups[] = {
> +     "pwm_b_hiz",
> +};
> +
> +static const char * const pwm_c_hiz_groups[] = {
> +     "pwm_c_hiz",
> +};
> +
> +static const char * const spif_groups[] = {
> +     "spif_mo", "spif_mi", "spif_wp_n", "spif_hold_n", "spif_clk",
> +     "spif_cs",
> +};
> +
> +static const char * const sdcard_groups[] = {
> +     "sdcard_d0_b", "sdcard_d1_b", "sdcard_d2_b", "sdcard_d3_b",
> +     "sdcard_clk_b", "sdcard_cmd_b",
> +
> +     "sdcard_d0_x", "sdcard_d1_x", "sdcard_d2_x", "sdcard_d3_x",
> +     "sdcard_clk_x", "sdcard_cmd_x",
> +};
> +
> +static const char * const tdm_a_groups[] = {
> +     "tdm_a_din0", "tdm_a_din1",  "tdm_a_fs", "tdm_a_sclk",
> +     "tdm_a_slv_fs", "tdm_a_slv_sclk", "tdm_a_dout0", "tdm_a_dout1",
> +};
> +
> +static const char * const uart_a_groups[] = {
> +     "uart_a_tx", "uart_a_rx", "uart_a_cts", "uart_a_rts",
> +};
> +
> +static const char * const uart_b_groups[] = {
> +     "uart_b_tx_x", "uart_b_rx_x", "uart_b_tx_f", "uart_b_rx_f",
> +};
> +
> +static const char * const uart_c_groups[] = {
> +     "uart_c_tx_x0", "uart_c_rx_x1", "uart_c_cts", "uart_c_rts",
> +     "uart_c_tx_x15", "uart_c_rx_x16",
> +};
> +
> +static const char * const i2c0_groups[] = {
> +     "i2c0_sck_f11", "i2c0_sda_f12", "i2c0_sck_f9", "i2c0_sda_f10",
> +};
> +
> +static const char * const i2c1_groups[] = {
> +     "i2c1_sda_x", "i2c1_sck_x", "i2c1_sda_a", "i2c1_sck_a",
> +};
> +
> +static const char * const i2c2_groups[] = {
> +     "i2c2_sck_x0", "i2c2_sda_x1", "i2c2_sck_x15", "i2c2_sda_x16",
> +     "i2c2_sck_a4", "i2c2_sda_a5", "i2c2_sck_a8", "i2c2_sda_a9",
> +};
> +
> +static const char * const i2c3_groups[] = {
> +     "i2c3_sck_x", "i2c3_sda_x", "i2c3_sck_f", "i2c3_sda_f",
> +};
> +
> +static const char * const i2c_slave_groups[] = {
> +     "i2c_slave_sda_a", "i2c_slave_sck_a",
> +     "i2c_slave_sda_f", "i2c_slave_sck_f",
> +};
> +
> +static const char * const spi_a_groups[] = {
> +     "spi_a_mosi_x2", "spi_a_ss0_x3", "spi_a_sclk_x4", "spi_a_miso_x5",
> +     "spi_a_mosi_x7", "spi_a_miso_x8", "spi_a_ss0_x9", "spi_a_sclk_x10",
> +
> +     "spi_a_mosi_a", "spi_a_miso_a", "spi_a_ss0_a", "spi_a_sclk_a",
> +};
> +
> +static const char * const pdm_groups[] = {
> +     "pdm_din0_x", "pdm_din1_x", "pdm_din2_x", "pdm_dclk_x", "pdm_din2_a",
> +     "pdm_din1_a", "pdm_din0_a", "pdm_dclk",
> +};
> +
> +static const char * const gen_clk_groups[] = {
> +     "gen_clk_x", "gen_clk_f8", "gen_clk_f10", "gen_clk_a",
> +};
> +
> +static const char * const remote_input_groups[] = {
> +     "remote_input_f",
> +     "remote_input_a",
> +};
> +
> +static const char * const jtag_a_groups[] = {
> +     "jtag_a_clk", "jtag_a_tms", "jtag_a_tdi", "jtag_a_tdo",
> +};
> +
> +static const char * const clk_32k_in_groups[] = {
> +     "clk_32k_in",
> +};
> +
> +static const char * const remote_out_groups[] = {
> +     "remote_out",
> +};
> +
> +static const char * const spdif_in_groups[] = {
> +     "spdif_in_f6", "spdif_in_f7",
> +};
> +
> +static const char * const sw_groups[] = {
> +     "swclk", "swdio",
> +};
> +
> +static const char * const clk25_groups[] = {
> +     "clk_25",
> +};
> +
> +static const char * const cec_a_groups[] = {
> +     "cec_a",
> +};
> +
> +static const char * const cec_b_groups[] = {
> +     "cec_b",
> +};
> +
> +static const char * const clk12_24_groups[] = {
> +     "clk12_24",
> +};
> +
> +static const char * const mclk_0_groups[] = {
> +     "mclk_0",
> +};
> +
> +static const char * const tdm_b_groups[] = {
> +     "tdm_b_din0", "tdm_b_din1", "tdm_b_din2",
> +     "tdm_b_sclk", "tdm_b_fs", "tdm_b_dout0", "tdm_b_dout1",
> +     "tdm_b_dout2", "tdm_b_dout3", "tdm_b_dout4", "tdm_b_dout5",
> +     "tdm_b_slv_sclk", "tdm_b_slv_fs",
> +};
> +
> +static const char * const mclk_vad_groups[] = {
> +     "mclk_vad",
> +};
> +
> +static const char * const tdm_vad_groups[] = {
> +     "tdm_vad_sclk_a1", "tdm_vad_fs_a2", "tdm_vad_sclk_a5", "tdm_vad_fs_a6",
> +};
> +
> +static const char * const tst_out_groups[] = {
> +     "tst_out0", "tst_out1", "tst_out2", "tst_out3",
> +     "tst_out4", "tst_out5", "tst_out6", "tst_out7",
> +     "tst_out8", "tst_out9", "tst_out10", "tst_out11",
> +};
> +
> +static const char * const mute_groups[] = {
> +     "mute_key", "mute_en",
> +};
> +
> +static struct meson_pmx_func meson_a1_periphs_functions[] = {
> +     FUNCTION(gpio_periphs),
> +     FUNCTION(psram),
> +     FUNCTION(pwm_a),
> +     FUNCTION(pwm_b),
> +     FUNCTION(pwm_c),
> +     FUNCTION(pwm_d),
> +     FUNCTION(pwm_e),
> +     FUNCTION(pwm_f),
> +     FUNCTION(pwm_a_hiz),
> +     FUNCTION(pwm_b_hiz),
> +     FUNCTION(pwm_c_hiz),
> +     FUNCTION(spif),
> +     FUNCTION(sdcard),
> +     FUNCTION(tdm_a),
> +     FUNCTION(uart_a),
> +     FUNCTION(uart_b),
> +     FUNCTION(uart_c),
> +     FUNCTION(i2c0),
> +     FUNCTION(i2c1),
> +     FUNCTION(i2c2),
> +     FUNCTION(i2c3),
> +     FUNCTION(spi_a),
> +     FUNCTION(pdm),
> +     FUNCTION(gen_clk),
> +     FUNCTION(remote_input),
> +     FUNCTION(jtag_a),
> +     FUNCTION(clk_32k_in),
> +     FUNCTION(remote_out),
> +     FUNCTION(spdif_in),
> +     FUNCTION(sw),
> +     FUNCTION(clk25),
> +     FUNCTION(cec_a),
> +     FUNCTION(cec_b),
> +     FUNCTION(clk12_24),
> +     FUNCTION(mclk_0),
> +     FUNCTION(tdm_b),
> +     FUNCTION(mclk_vad),
> +     FUNCTION(tdm_vad),
> +     FUNCTION(tst_out),
> +     FUNCTION(mute),
> +};
> +
> +static struct meson_bank meson_a1_periphs_banks[] = {
> +     /* name  first  last  irq  pullen  pull  dir  out  in  ds*/
> +     BANK_DS("P",  GPIOP_0,  GPIOP_12,  0,  12, 0x3,  0,  0x4,  0,
> +             0x2,  0,  0x1,  0,  0x0,  0,  0x5,  0),
> +     BANK_DS("B",  GPIOB_0,    GPIOB_6,   13,  19,  0x13,  0,  0x14,  0,
> +             0x12,  0,  0x11,  0,  0x10,  0,  0x15,  0),
> +     BANK_DS("X",  GPIOX_0,    GPIOX_16,  20,  36,  0x23,  0,  0x24,  0,
> +             0x22,  0,  0x21,  0,  0x20,  0,  0x25,  0),
> +     BANK_DS("F",  GPIOF_0,    GPIOF_12,  37,  49,  0x33,  0,  0x34,  0,
> +             0x32,  0,  0x31,  0,  0x30,  0,  0x35,  0),
> +     BANK_DS("A",  GPIOA_0,    GPIOA_11,  50,  61,  0x43,  0,  0x44,  0,
> +             0x42,  0,  0x41,  0,  0x40,  0,  0x45,  0),
> +};
> +
> +static struct meson_pmx_bank meson_a1_periphs_pmx_banks[] = {
> +     /*  name         first      lask    reg offset  */
> +     BANK_PMX("P",    GPIOP_0, GPIOP_12, 0x0, 0),
> +     BANK_PMX("B",    GPIOB_0, GPIOB_6,  0x2, 0),
> +     BANK_PMX("X",    GPIOX_0, GPIOX_16, 0x3, 0),
> +     BANK_PMX("F",    GPIOF_0, GPIOF_12, 0x6, 0),
> +     BANK_PMX("A",    GPIOA_0, GPIOA_11, 0x8, 0),
> +};
> +
> +static struct meson_axg_pmx_data meson_a1_periphs_pmx_banks_data = {
> +     .pmx_banks      = meson_a1_periphs_pmx_banks,
> +     .num_pmx_banks  = ARRAY_SIZE(meson_a1_periphs_pmx_banks),
> +};
> +
> +static struct meson_pinctrl_data meson_a1_periphs_pinctrl_data = {
> +     .name           = "periphs-banks",
> +     .pins           = meson_a1_periphs_pins,
> +     .groups         = meson_a1_periphs_groups,
> +     .funcs          = meson_a1_periphs_functions,
> +     .banks          = meson_a1_periphs_banks,
> +     .num_pins       = ARRAY_SIZE(meson_a1_periphs_pins),
> +     .num_groups     = ARRAY_SIZE(meson_a1_periphs_groups),
> +     .num_funcs      = ARRAY_SIZE(meson_a1_periphs_functions),
> +     .num_banks      = ARRAY_SIZE(meson_a1_periphs_banks),
> +     .pmx_ops        = &meson_axg_pmx_ops,
> +     .pmx_data       = &meson_a1_periphs_pmx_banks_data,
> +     .reg_layout     = A1_LAYOUT,
> +};
> +
> +static const struct of_device_id meson_a1_pinctrl_dt_match[] = {
> +     {
> +             .compatible = "amlogic,meson-a1-periphs-pinctrl",
> +             .data = &meson_a1_periphs_pinctrl_data,
> +     },
> +     { },
> +};
> +
> +static struct platform_driver meson_a1_pinctrl_driver = {
> +     .probe  = meson_pinctrl_probe,
> +     .driver = {
> +             .name   = "meson-a1-pinctrl",
> +             .of_match_table = meson_a1_pinctrl_dt_match,
> +     },
> +};
> +
> +builtin_platform_driver(meson_a1_pinctrl_driver);
> diff --git a/drivers/pinctrl/meson/pinctrl-meson.c 
> b/drivers/pinctrl/meson/pinctrl-meson.c
> index 8bba9d0..885b89d 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson.c
> @@ -688,8 +688,12 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl 
> *pc,
>  
>       pc->reg_ds = meson_map_resource(pc, gpio_np, "ds");
>       if (IS_ERR(pc->reg_ds)) {
> -             dev_dbg(pc->dev, "ds registers not found - skipping\n");
> -             pc->reg_ds = NULL;
> +             if (pc->data->reg_layout == A1_LAYOUT) {

If the ds_reg is not used in A1_LAYOUT, simply avoid mapping it and mark
it unneeded for A1 SoCs in the bindings instead.

> +                     pc->reg_ds = pc->reg_pullen;
> +             } else {
> +                     dev_dbg(pc->dev, "ds registers not found - skipping\n");
> +                     pc->reg_ds = NULL;
> +             }
>       }
>  
>       return 0;
> diff --git a/drivers/pinctrl/meson/pinctrl-meson.h 
> b/drivers/pinctrl/meson/pinctrl-meson.h
> index c696f32..3d0c58d 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson.h
> +++ b/drivers/pinctrl/meson/pinctrl-meson.h
> @@ -80,6 +80,14 @@ enum meson_pinconf_drv {
>  };
>  
>  /**
> + * enum meson_reg_layout - identify two types of reg layout
> + */
> +enum meson_reg_layout {
> +     LEGACY_LAYOUT,
> +     A1_LAYOUT,
> +};
> +
> +/**
>   * struct meson bank
>   *
>   * @name:    bank name
> @@ -114,6 +122,7 @@ struct meson_pinctrl_data {
>       unsigned int num_banks;
>       const struct pinmux_ops *pmx_ops;
>       void *pmx_data;
> +     unsigned int reg_layout;
>  };
>  
>  struct meson_pinctrl {
> 

Apart that look good to me,

Neil

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