Re: [PATCH 2/3] pinctrl: meson-a1: add pinctrl driver for Meson A1 Soc

From: Qianggui Song
Date: Tue Sep 17 2019 - 07:50:35 EST

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Hi, Jerome
Thanks for your review

On 2019/9/17 17:29, Jerome Brunet wrote:
>
> On Tue 17 Sep 2019 at 08:07, Qianggui Song <qianggui.song@xxxxxxxxxxx> 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.
>>
>> 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.
>>
>> Signed-off-by: Qianggui Song <qianggui.song@xxxxxxxxxxx>
>> Signed-off-by: Xingyu Chen <xingyu.chen@xxxxxxxxxxx>
>> Signed-off-by: Jianxin Pan <jianxin.pan@xxxxxxxxxxx>
>> ---
>> 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.song@xxxxxxxxxxx>
>> + */
>> +
>> +#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) {
>> + pc->reg_ds = pc->reg_pullen;
>
> IMO, this kind of ID based init fixup is not going to scale and will
> lead to something difficult to maintain in the end.
>
> The way the different register sets interract with each other is already
> pretty complex to follow.
>
> You could rework this in 2 different ways:
> #1 - Have the generic function parse all the register sets and have all
> drivers provide a specific (as in gxbb, gxl, axg, etc ...) function to :
> - Verify the expected sets have been provided
> - Make assignement fixup as above if necessary
>
> #2 - Rework the driver to have only one single register region
> I think one of your colleague previously mentionned this was not
> possible. It is still unclear to me why ...
>
Appreciate your advice. I have an idea based on #1, how about providing
only two dt parse function, one is for chips before A1(the old one),
another is for A1 and later chips that share the same layout. Assign
these two functions to their own driver.
>> + } 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 {
>
> .
>

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