Re: [PATCH] pinctrl: meson: axg: Fix GPIO pin offsets

[Neil Armstrong <narmstrong@baylibre.com>]

Hi,

On 07/12/2018 06:14, Kevin Hilman wrote:
> Carlo Caione <ccaione@baylibre.com> writes:
> 
>> The pin number (first and last) in the bank definition is missing the
>> pin base offset shifting. This is causing a miscalculation when
>> retrieving the register and pin offsets in the GPIO driver causing the
>> 'gpio' command to drive the wrong pins / GPIOs in the second GPIO chip
>> (the AO bank is driven correctly because the shifting is already 0).
>>
>> Signed-off-by: Carlo Caione <ccaione@baylibre.com>
> 
> This looks like it could use a Fixes: tag for stable.

Ah ah, it's an uboot patch ;-)

Anyway, Applied, thanks for the patch Carlo !

Neil

PS: You should add [PATCH u-boot] on the subject line like I do so kevin can filter them out

> 
> Kevin
> 
>> ---
>>  drivers/pinctrl/meson/pinctrl-meson-axg.c | 22 +++++++++++-----------
>>  1 file changed, 11 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
>> index a54fbce910..3bbbe817b4 100644
>> --- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
>> +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
>> @@ -14,7 +14,7 @@
>>  
>>  #include "pinctrl-meson-axg.h"
>>  
>> -#define EE_OFF	14
>> +#define EE_OFF	15
>>  
>>  /* emmc */
>>  static const unsigned int emmc_nand_d0_pins[] = {BOOT_0};
>> @@ -893,17 +893,17 @@ static struct meson_pmx_func meson_axg_aobus_functions[] = {
>>  };
>>  
>>  static struct meson_bank meson_axg_periphs_banks[] = {
>> -	/*   name    first      last      pullen  pull    dir     out     in  */
>> -	BANK("Z",    GPIOZ_0,	GPIOZ_10, 3,  0,  3,  0,  9,  0,  10, 0,  11, 0),
>> -	BANK("BOOT", BOOT_0,	BOOT_14,  4,  0,  4,  0,  12, 0,  13, 0,  14, 0),
>> -	BANK("A",    GPIOA_0,	GPIOA_20, 0,  0,  0,  0,  0,  0,  1,  0,  2,  0),
>> -	BANK("X",    GPIOX_0,	GPIOX_22, 2,  0,  2,  0,  6,  0,  7,  0,  8,  0),
>> -	BANK("Y",    GPIOY_0,	GPIOY_15, 1,  0,  1,  0,  3,  0,  4,  0,  5,  0),
>> +	/*   name    first                      last                    pullen  pull    dir     out     in  */
>> +	BANK("Z",    PIN(GPIOZ_0, EE_OFF),	PIN(GPIOZ_10, EE_OFF), 3,  0,  3,  0,  9,  0,  10, 0,  11, 0),
>> +	BANK("BOOT", PIN(BOOT_0, EE_OFF),	PIN(BOOT_14, EE_OFF),  4,  0,  4,  0,  12, 0,  13, 0,  14, 0),
>> +	BANK("A",    PIN(GPIOA_0, EE_OFF),	PIN(GPIOA_20, EE_OFF), 0,  0,  0,  0,  0,  0,  1,  0,  2,  0),
>> +	BANK("X",    PIN(GPIOX_0, EE_OFF),	PIN(GPIOX_22, EE_OFF), 2,  0,  2,  0,  6,  0,  7,  0,  8,  0),
>> +	BANK("Y",    PIN(GPIOY_0, EE_OFF),	PIN(GPIOY_15, EE_OFF), 1,  0,  1,  0,  3,  0,  4,  0,  5,  0),
>>  };
>>  
>>  static struct meson_bank meson_axg_aobus_banks[] = {
>> -	/*   name    first      last       pullen  pull    dir     out     in  */
>> -	BANK("AO",   GPIOAO_0,  GPIOAO_13, 0,  16,  0, 0,  0,  0,  0, 16,  1,  0),
>> +	/*   name    first              last              pullen  pull    dir     out     in  */
>> +	BANK("AO",   PIN(GPIOAO_0, 0),  PIN(GPIOAO_13, 0), 0,  16,  0, 0,  0,  0,  0, 16,  1,  0),
>>  };
>>  
>>  static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = {
>> @@ -931,11 +931,11 @@ static struct meson_axg_pmx_data meson_axg_aobus_pmx_banks_data = {
>>  
>>  struct meson_pinctrl_data meson_axg_periphs_pinctrl_data = {
>>  	.name		= "periphs-banks",
>> -	.pin_base	= 11,
>> +	.pin_base	= 15,
>>  	.groups		= meson_axg_periphs_groups,
>>  	.funcs		= meson_axg_periphs_functions,
>>  	.banks		= meson_axg_periphs_banks,
>> -	.num_pins	= 100,
>> +	.num_pins	= 86,
>>  	.num_groups	= ARRAY_SIZE(meson_axg_periphs_groups),
>>  	.num_funcs	= ARRAY_SIZE(meson_axg_periphs_functions),
>>  	.num_banks	= ARRAY_SIZE(meson_axg_periphs_banks),
>> -- 
>> 2.19.1
>>
>>
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