From: Tero Kristo <kristo@kernel.org>
To: Nishanth Menon <nm@ti.com>, vigneshr@ti.com, grygorii.strashko@ti.com
Cc: lokeshvutla@ti.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: ti: k3-am65|j721e|am64: Map the dma / navigator subsystem via explicit ranges
Date: Tue, 11 May 2021 10:14:55 +0300 [thread overview]
Message-ID: <6efd1297-d174-d915-44f7-a4ad6ff46b52@kernel.org> (raw)
In-Reply-To: <20210510145429.8752-1-nm@ti.com>
On 10/05/2021 17:54, Nishanth Menon wrote:
> Instead of using empty ranges property, lets map explicitly the address
> range that is mapped onto the dma / navigator subsystems (navss/dmss).
>
> This is also exposed via the dtbs_check with dt-schema newer than
> 2021.03 version by throwing out following:
> arch/arm64/boot/dts/ti/k3-am654-base-board.dt.yaml: bus@100000: main-navss:
> {'type': 'object'} is not allowed for
> {'compatible': ['simple-mfd'], '#address-cells': [[2]], .....
>
> This has already been correctly done for J7200, however was missed for
> other k3 SoCs. Fix that oversight.
>
> Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tero Kristo <kristo@kernel.org>
> ---
>
> if possible, I'd like to pick this fixup for 5.13 window..
>
> arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++--
> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 4 ++--
> arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 4 ++--
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 ++--
> arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 4 ++--
> 5 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index a49e41021573..bb19db04a746 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -42,12 +42,12 @@ gic_its: msi-controller@1820000 {
> };
> };
>
> - dmss: dmss {
> + dmss: bus@48000000 {
> compatible = "simple-mfd";
> #address-cells = <2>;
> #size-cells = <2>;
> dma-ranges;
> - ranges;
> + ranges = <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>;
>
> ti,sci-dev-id = <25>;
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index 037f9776c4c8..fea8260d33a8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -445,11 +445,11 @@ intr_main_gpio: interrupt-controller@a00000 {
> ti,interrupt-ranges = <0 392 32>;
> };
>
> - main-navss {
> + main_navss: bus@30800000 {
> compatible = "simple-mfd";
> #address-cells = <2>;
> #size-cells = <2>;
> - ranges;
> + ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0xbc00000>;
> dma-coherent;
> dma-ranges;
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index 0388c02c2203..f5b8ef2f5f77 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -116,11 +116,11 @@ adc {
> };
> };
>
> - mcu-navss {
> + mcu_navss: bus@28380000 {
> compatible = "simple-mfd";
> #address-cells = <2>;
> #size-cells = <2>;
> - ranges;
> + ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
> dma-coherent;
> dma-ranges;
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index 512371e36a30..b2d25af872e2 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -88,11 +88,11 @@ main_gpio_intr: interrupt-controller@a00000 {
> ti,interrupt-ranges = <8 392 56>;
> };
>
> - main-navss {
> + main_navss: bus@30000000 {
> compatible = "simple-mfd";
> #address-cells = <2>;
> #size-cells = <2>;
> - ranges;
> + ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
> dma-coherent;
> dma-ranges;
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index ad12a5c9f209..172629fa3c7c 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -250,11 +250,11 @@ adc {
> };
> };
>
> - mcu-navss {
> + mcu_navss: bus@28380000 {
> compatible = "simple-mfd";
> #address-cells = <2>;
> #size-cells = <2>;
> - ranges;
> + ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
> dma-coherent;
> dma-ranges;
>
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-11 11:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 14:54 [PATCH] arm64: dts: ti: k3-am65|j721e|am64: Map the dma / navigator subsystem via explicit ranges Nishanth Menon
2021-05-11 7:14 ` Tero Kristo [this message]
2021-05-11 15:09 ` Vignesh Raghavendra
2021-05-14 17:52 ` Nishanth Menon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6efd1297-d174-d915-44f7-a4ad6ff46b52@kernel.org \
--to=kristo@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=grygorii.strashko@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lokeshvutla@ti.com \
--cc=nm@ti.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).