Subject: [PATCH 01/19] pinctrl: exynos: Add support for Exynos5433

From: [email-masked] (Tomasz Figa)
Date: Sun, 28 Dec 2014 20:21:45 +0900

Hi Chanwoo,

On 27.11.2014 16:34, Chanwoo Choi wrote:
> This patch adds driver data for Exynos5433 SoC. Exynos5433 includes 228 multi-
> functional input/output port pins and 135 memory port pins. There are 41 general
> port groups and 2 memory port groups.
>
> Cc: Tomasz Figa <[email-masked]>
> Cc: Thomas Abraham <[email-masked]>
> Cc: Linus Walleij <[email-masked]>
> Signed-off-by: Chanwoo Choi <[email-masked]>
> Acked-by: Geunsik Lim <[email-masked]>
> Acked-by: Inki Dae <[email-masked]>
> ---
>   drivers/pinctrl/samsung/pinctrl-exynos.c  | 163 ++++++++++++++++++++++++++++++
>   drivers/pinctrl/samsung/pinctrl-samsung.c |   2 +
>   drivers/pinctrl/samsung/pinctrl-samsung.h |   1 +
>   3 files changed, 166 insertions(+)

Any plans for a respin? Apparently this patch needs a rebase. Also some 
comments below.

>
> diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
> index 8e3e0c0..bd4c4ec 100644
> --- a/drivers/pinctrl/samsung/pinctrl-exynos.c
> +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
> @@ -1268,6 +1268,169 @@ struct samsung_pin_ctrl exynos5420_pin_ctrl[] = {
>   	},
>   };
>
> +/* pin banks of exynos5433 pin-controller - ALIVE */
> +static struct samsung_pin_bank exynos5433_pin_banks0[] = {

Maybe instead the structure could be named exynos5433_pin_bank_alive? 
Similarly for remaining banks.

Also please, if not done already, please remember about documenting 
alias IDs of particular controllers in DT binding documentation.

> +	EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
> +	EXYNOS_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
> +	EXYNOS_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
> +	EXYNOS_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - AUD */
> +static struct samsung_pin_bank exynos5433_pin_banks1[] = {
> +	EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
> +	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - CPIF */
> +static struct samsung_pin_bank exynos5433_pin_banks2[] = {
> +	EXYNOS_PIN_BANK_EINTG(2, 0x000, "gpv6", 0x00),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - eSE */
> +static struct samsung_pin_bank exynos5433_pin_banks3[] = {
> +	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj2", 0x00),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - FINGER */
> +static struct samsung_pin_bank exynos5433_pin_banks4[] = {
> +	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpd5", 0x00),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - FSYS */
> +static struct samsung_pin_bank exynos5433_pin_banks5[] = {
> +	EXYNOS_PIN_BANK_EINTG(6, 0x000, "gph1", 0x00),
> +	EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpr4", 0x04),
> +	EXYNOS_PIN_BANK_EINTG(5, 0x040, "gpr0", 0x08),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr1", 0x0c),
> +	EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpr2", 0x10),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpr3", 0x14),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - IMEM */
> +static struct samsung_pin_bank exynos5433_pin_banks6[] = {
> +	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpf0", 0x00),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - NFC */
> +static struct samsung_pin_bank exynos5433_pin_banks7[] = {
> +	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - PERIC */
> +static struct samsung_pin_bank exynos5433_pin_banks8[] = {
> +	EXYNOS_PIN_BANK_EINTG(6, 0x000, "gpv7", 0x00),
> +	EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpb0", 0x04),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpc0", 0x08),
> +	EXYNOS_PIN_BANK_EINTG(2, 0x060, "gpc1", 0x0c),
> +	EXYNOS_PIN_BANK_EINTG(6, 0x080, "gpc2", 0x10),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpc3", 0x14),
> +	EXYNOS_PIN_BANK_EINTG(2, 0x0c0, "gpg0", 0x18),
> +	EXYNOS_PIN_BANK_EINTG(4, 0x0e0, "gpd0", 0x1c),
> +	EXYNOS_PIN_BANK_EINTG(6, 0x100, "gpd1", 0x20),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpd2", 0x24),
> +	EXYNOS_PIN_BANK_EINTG(5, 0x140, "gpd4", 0x28),
> +	EXYNOS_PIN_BANK_EINTG(2, 0x160, "gpd8", 0x2c),
> +	EXYNOS_PIN_BANK_EINTG(7, 0x180, "gpd6", 0x30),
> +	EXYNOS_PIN_BANK_EINTG(3, 0x1a0, "gpd7", 0x34),
> +	EXYNOS_PIN_BANK_EINTG(5, 0x1c0, "gpg1", 0x38),
> +	EXYNOS_PIN_BANK_EINTG(2, 0x1e0, "gpg2", 0x3c),
> +	EXYNOS_PIN_BANK_EINTG(8, 0x200, "gpg3", 0x40),
> +};
> +
> +/* pin banks of exynos5433 pin-controller - TOUCH */
> +static struct samsung_pin_bank exynos5433_pin_banks9[] = {
> +	EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
> +};
> +
> +/*
> + * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
> + * four gpio/pin-mux/pinconfig controllers.

Looks like "four" is a copy/paste error here.

Sorry for the delay. Unfortunately things are quite busy on my side 
nowadays.

Best regards,
Tomasz