linux-kernel - Re: [PATCH v1 2/3] pinctrl: th1520: Update pinmux tables

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Message-ID: <ZwlS0FiKfiPjhNSf@x1>
Date: Fri, 11 Oct 2024 09:31:12 -0700
From: Drew Fustini <dfustini@...storrent.com>
To: Emil Renner Berthing <emil.renner.berthing@...onical.com>
Cc: linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Jisheng Zhang <jszhang@...nel.org>, Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>, Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Thomas Bonnefille <thomas.bonnefille@...tlin.com>
Subject: Re: [PATCH v1 2/3] pinctrl: th1520: Update pinmux tables

On Fri, Oct 11, 2024 at 04:48:24PM +0200, Emil Renner Berthing wrote:
> When Drew took over the pinctrl driver it seems like he didn't use the
> git tree I pointed him at and thus missed some important fixes to the
> tables describing valid pinmux settings.
> 
> The documentation has a nice overview table of these settings but
> unfortunately it doesn't fully match the register descriptions, which
> seem to be the correct version.
> 
> Fixes: bed5cd6f8a98 ("pinctrl: Add driver for the T-Head TH1520 SoC")
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
> ---
>  drivers/pinctrl/pinctrl-th1520.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-th1520.c b/drivers/pinctrl/pinctrl-th1520.c
> index 03326df69668..8bd40cb2f013 100644
> --- a/drivers/pinctrl/pinctrl-th1520.c
> +++ b/drivers/pinctrl/pinctrl-th1520.c
> @@ -221,9 +221,9 @@ static const struct pinctrl_pin_desc th1520_group2_pins[] = {
>  	TH1520_PAD(15, UART4_RTSN,    UART, ____, ____, GPIO, ____, ____, 0),
>  	TH1520_PAD(16, UART3_TXD,     DBG,  UART, ____, GPIO, ____, ____, 0),
>  	TH1520_PAD(17, UART3_RXD,     DBG,  UART, ____, GPIO, ____, ____, 0),
> -	TH1520_PAD(18, GPIO0_18,      GPIO, I2C,  ____, ____, ____, ____, 0),
> -	TH1520_PAD(19, GPIO0_19,      GPIO, I2C,  ____, ____, ____, ____, 0),
> -	TH1520_PAD(20, GPIO0_20,      GPIO, UART, IR,   ____, ____, ____, 0),
> +	TH1520_PAD(18, GPIO0_18,      GPIO, I2C,  ____, ____, DPU0, DPU1, 0),
> +	TH1520_PAD(19, GPIO0_19,      GPIO, I2C,  ____, ____, DPU0, DPU1, 0),
> +	TH1520_PAD(20, GPIO0_20,      GPIO, UART, IR,   ____, DPU0, DPU1, 0),
>  	TH1520_PAD(21, GPIO0_21,      GPIO, UART, IR,   ____, DPU0, DPU1, 0),
>  	TH1520_PAD(22, GPIO0_22,      GPIO, JTAG, I2C,  ____, DPU0, DPU1, 0),
>  	TH1520_PAD(23, GPIO0_23,      GPIO, JTAG, I2C,  ____, DPU0, DPU1, 0),
> @@ -241,7 +241,7 @@ static const struct pinctrl_pin_desc th1520_group2_pins[] = {
>  	TH1520_PAD(35, GPIO1_3,       GPIO, JTAG, ____, ____, DPU0, DPU1, 0),
>  	TH1520_PAD(36, GPIO1_4,       GPIO, JTAG, ____, ____, DPU0, DPU1, 0),
>  	TH1520_PAD(37, GPIO1_5,       GPIO, ____, ____, ____, DPU0, DPU1, 0),
> -	TH1520_PAD(38, GPIO1_6,       GPIO, ____, ____, ____, DPU0, DPU1, 0),
> +	TH1520_PAD(38, GPIO1_6,       GPIO, QSPI, ____, ____, DPU0, DPU1, 0),
>  	TH1520_PAD(39, GPIO1_7,       GPIO, QSPI, ____, ____, DPU0, DPU1, 0),
>  	TH1520_PAD(40, GPIO1_8,       GPIO, QSPI, ____, ____, DPU0, DPU1, 0),
>  	TH1520_PAD(41, GPIO1_9,       GPIO, QSPI, ____, ____, DPU0, DPU1, 0),
> @@ -256,11 +256,11 @@ static const struct pinctrl_pin_desc th1520_group2_pins[] = {
>  	TH1520_PAD(50, CLK_OUT_1,     BSEL, CLK,  ____, GPIO, ____, ____, 0),
>  	TH1520_PAD(51, CLK_OUT_2,     BSEL, CLK,  ____, GPIO, ____, ____, 0),
>  	TH1520_PAD(52, CLK_OUT_3,     BSEL, CLK,  ____, GPIO, ____, ____, 0),
> -	TH1520_PAD(53, GPIO1_21,      GPIO, ____, ISP,  ____, ____, ____, 0),
> -	TH1520_PAD(54, GPIO1_22,      GPIO, ____, ISP,  ____, ____, ____, 0),
> -	TH1520_PAD(55, GPIO1_23,      GPIO, ____, ISP,  ____, ____, ____, 0),
> -	TH1520_PAD(56, GPIO1_24,      GPIO, ____, ISP,  ____, ____, ____, 0),
> -	TH1520_PAD(57, GPIO1_25,      GPIO, ____, ISP,  ____, ____, ____, 0),
> +	TH1520_PAD(53, GPIO1_21,      JTAG, ____, ISP,  GPIO, ____, ____, 0),
> +	TH1520_PAD(54, GPIO1_22,      JTAG, ____, ISP,  GPIO, ____, ____, 0),
> +	TH1520_PAD(55, GPIO1_23,      JTAG, ____, ISP,  GPIO, ____, ____, 0),
> +	TH1520_PAD(56, GPIO1_24,      JTAG, ____, ISP,  GPIO, ____, ____, 0),
> +	TH1520_PAD(57, GPIO1_25,      JTAG, ____, ISP,  GPIO, ____, ____, 0),
>  	TH1520_PAD(58, GPIO1_26,      GPIO, ____, ISP,  ____, ____, ____, 0),
>  	TH1520_PAD(59, GPIO1_27,      GPIO, ____, ISP,  ____, ____, ____, 0),
>  	TH1520_PAD(60, GPIO1_28,      GPIO, ____, ISP,  ____, ____, ____, 0),
> -- 
> 2.43.0
> 

Reviewed-by: Drew Fustini <dfustini@...storrent.com>