From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <ahmad@a3f.at>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 6/8] pinctrl: stm32: fix up st,package into stm32mp nodes
Date: Tue, 31 Mar 2020 07:45:26 +0200 [thread overview]
Message-ID: <20200331054526.GF27288@pengutronix.de> (raw)
In-Reply-To: <20200330143915.663705-6-ahmad@a3f.at>
On Mon, Mar 30, 2020 at 04:39:13PM +0200, Ahmad Fatoum wrote:
> Since Linux v5.1, the pinctrl driver can use the st,package property
> if provided to validate whether the ball to be configured exists
> on the package. Have barebox supply this property.
>
> Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
> ---
> arch/arm/dts/stm32mp151.dtsi | 16 ++++++++
> drivers/pinctrl/pinctrl-stm32.c | 67 +++++++++++++++++++++++++++++++++
> 2 files changed, 83 insertions(+)
>
> diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
> index 8f8249dbc479..2a70a747e76e 100644
> --- a/arch/arm/dts/stm32mp151.dtsi
> +++ b/arch/arm/dts/stm32mp151.dtsi
> @@ -37,4 +37,20 @@
>
> &bsec {
> barebox,provide-mac-address = <ðernet0 0x39>;
> +
> + soc_package: soc-package@43 {
> + reg = <0x43 1>;
> + bits = <3 3>;
> + read-only;
> + };
> +};
> +
> +&pinctrl {
> + nvmem-cells = <&soc_package>;
> + nvmem-cell-names = "soc-package";
> +};
> +
> +&pinctrl_z {
> + nvmem-cells = <&soc_package>;
> + nvmem-cell-names = "soc-package";
> };
Why this detour over device tree? We already have get_cpu_package() and
could use it here.
Sascha
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next prev parent reply other threads:[~2020-03-31 5:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-30 14:39 [PATCH 1/8] ARM: stm32mp: init: don't cast signed error to unsigned Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 2/8] ARM: stm32mp: init: detect Revision Z and 800 MHz profiles Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 3/8] ARM: stm32mp: init: fix up CPU device tree nodes Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 4/8] nvmem: bsec: allow reads at unaligned offsets Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 5/8] nvmem: bsec: remove wrongly named bsec_field type Ahmad Fatoum
2020-05-08 12:53 ` Sascha Hauer
2020-03-30 14:39 ` [PATCH 6/8] pinctrl: stm32: fix up st,package into stm32mp nodes Ahmad Fatoum
2020-03-31 5:45 ` Sascha Hauer [this message]
2020-03-31 5:50 ` Ahmad Fatoum
2020-03-31 6:55 ` Sascha Hauer
2020-03-31 7:03 ` Ahmad Fatoum
2020-04-15 9:38 ` Ahmad Fatoum
2020-05-08 6:43 ` Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 7/8] ARM: stm32mp: init: don't query package type Ahmad Fatoum
2020-03-30 14:39 ` [PATCH 8/8] ARM: stm32mp: add support for STM32MP157-EV1 board Ahmad Fatoum
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