From: Robin Murphy <robin.murphy@arm.com>
To: Gregory CLEMENT <gregory.clement@bootlin.com>,
Cristian Birsan <cristian.birsan@microchip.com>,
Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Ludovic Desroches <ludovic.desroches@microchip.com>,
Rob Herring <robh+dt@kernel.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/3] ARM: dts: at91: Remove the USB EP child node
Date: Fri, 22 Nov 2019 17:22:43 +0000 [thread overview]
Message-ID: <b13e902f-b375-02d3-e03d-80b5ae29f64c@arm.com> (raw)
In-Reply-To: <20191107153128.11038-4-gregory.clement@bootlin.com>
On 07/11/2019 3:31 pm, Gregory CLEMENT wrote:
> The endpoint configuration used to be stored in the device tree,
> however the configuration depend on the "version" of the controller
> itself.
>
> Then the EP child node are useless and describe as deprecated in the
> documentation binding: remove all the nodes from the SoC device tree
> file.
Just as a drive-by comment, it's presumably worth getting rid of the
#address-cells and #size-cells properties too (here and in the binding
example).
Robin.
> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
> ---
> arch/arm/boot/dts/at91sam9g45.dtsi | 52 -------------
> arch/arm/boot/dts/at91sam9rl.dtsi | 52 -------------
> arch/arm/boot/dts/at91sam9x5.dtsi | 52 -------------
> arch/arm/boot/dts/sama5d2.dtsi | 118 -----------------------------
> arch/arm/boot/dts/sama5d3.dtsi | 105 -------------------------
> arch/arm/boot/dts/sama5d4.dtsi | 118 -----------------------------
> 6 files changed, 497 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 691c95ea6175..63bfe546cd8d 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -1204,58 +1204,6 @@
> clocks = <&udphs_clk>, <&utmi>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> };
>
> clk32k: sckc@fffffd50 {
> diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
> index 8643b7151565..e118bacb7d7c 100644
> --- a/arch/arm/boot/dts/at91sam9rl.dtsi
> +++ b/arch/arm/boot/dts/at91sam9rl.dtsi
> @@ -308,58 +308,6 @@
> clocks = <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> };
>
> dma0: dma-controller@ffffe600 {
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index 7c2eb93f8cac..685a1b9f3ae5 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -876,58 +876,6 @@
> clocks = <&pmc PMC_TYPE_CORE PMC_UTMI>, <&pmc PMC_TYPE_PERIPHERAL 23>;
> clock-names = "hclk", "pclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> };
>
> watchdog: watchdog@fffffe40 {
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 2e2c1a7b1d1d..daafcffbe033 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -122,124 +122,6 @@
> clocks = <&pmc PMC_TYPE_PERIPHERAL 42>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@7 {
> - reg = <7>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@8 {
> - reg = <8>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@9 {
> - reg = <9>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@10 {
> - reg = <10>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@11 {
> - reg = <11>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@12 {
> - reg = <12>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@13 {
> - reg = <13>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@14 {
> - reg = <14>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@15 {
> - reg = <15>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> };
>
> usb1: ohci@400000 {
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index f770aace0efd..dfd095f33f95 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -1402,111 +1402,6 @@
> clocks = <&udphs_clk>, <&utmi>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - };
> -
> - ep@7 {
> - reg = <7>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - };
> -
> - ep@8 {
> - reg = <8>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@9 {
> - reg = <9>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@10 {
> - reg = <10>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@11 {
> - reg = <11>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@12 {
> - reg = <12>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@13 {
> - reg = <13>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@14 {
> - reg = <14>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> -
> - ep@15 {
> - reg = <15>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - };
> };
>
> usb1: ohci@600000 {
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index 6ab27a7b388d..0ece6b22d287 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -105,124 +105,6 @@
> clocks = <&pmc PMC_TYPE_PERIPHERAL 47>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> -
> - ep@0 {
> - reg = <0>;
> - atmel,fifo-size = <64>;
> - atmel,nb-banks = <1>;
> - };
> -
> - ep@1 {
> - reg = <1>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@2 {
> - reg = <2>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <3>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@3 {
> - reg = <3>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@4 {
> - reg = <4>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@5 {
> - reg = <5>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@6 {
> - reg = <6>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@7 {
> - reg = <7>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-dma;
> - atmel,can-isoc;
> - };
> -
> - ep@8 {
> - reg = <8>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@9 {
> - reg = <9>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@10 {
> - reg = <10>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@11 {
> - reg = <11>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@12 {
> - reg = <12>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@13 {
> - reg = <13>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@14 {
> - reg = <14>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> -
> - ep@15 {
> - reg = <15>;
> - atmel,fifo-size = <1024>;
> - atmel,nb-banks = <2>;
> - atmel,can-isoc;
> - };
> };
>
> usb1: ohci@500000 {
>
prev parent reply other threads:[~2019-11-22 17:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 15:31 [PATCH 0/3] Remove the USB EP configuration from device tree Gregory CLEMENT
2019-11-07 15:31 ` [PATCH 1/3] usb: gadget: udc: atmel: Don't use DT to configure end point Gregory CLEMENT
2019-11-22 14:50 ` Gregory CLEMENT
2019-11-22 16:02 ` Cristian.Birsan
2019-11-07 15:31 ` [PATCH 2/3] dt-bindings: usb: atmel: Mark EP child node as deprecated Gregory CLEMENT
2019-11-14 1:30 ` Rob Herring
2019-11-07 15:31 ` [PATCH 3/3] ARM: dts: at91: Remove the USB EP child node Gregory CLEMENT
2019-11-22 17:22 ` Robin Murphy [this message]
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=b13e902f-b375-02d3-e03d-80b5ae29f64c@arm.com \
--to=robin.murphy@arm.com \
--cc=alexandre.belloni@bootlin.com \
--cc=balbi@kernel.org \
--cc=cristian.birsan@microchip.com \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=gregory.clement@bootlin.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=ludovic.desroches@microchip.com \
--cc=robh+dt@kernel.org \
--cc=stern@rowland.harvard.edu \
--cc=thomas.petazzoni@bootlin.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
all inboxes | Powered by JetHome®