From: Peter Geis <pgwipeout@gmail.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
devicetree@vger.kernel.org,
arm-mail-list <linux-arm-kernel@lists.infradead.org>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/9] arm64: dts: rockchip: add rk356x gmac1 node
Date: Wed, 28 Jul 2021 10:32:32 -0400 [thread overview]
Message-ID: <CAMdYzYrFBS_v00YC35rbDMfVW_zwMb01OYFKY4v8+zETGYR98g@mail.gmail.com> (raw)
In-Reply-To: <21568327.EfDdHjke4D@diego>
On Wed, Jul 28, 2021 at 10:21 AM Heiko Stübner <heiko@sntech.de> wrote:
>
> Hi Peter,
>
> Am Mittwoch, 28. Juli 2021, 15:55:29 CEST schrieb Peter Geis:
> > Add the gmac1 controller to the rk356x device tree.
> > This is the controller common to both the rk3568 and rk3566.
> >
> > Signed-off-by: Peter Geis <pgwipeout@gmail.com>
> > ---
> > arch/arm64/boot/dts/rockchip/rk356x.dtsi | 48 ++++++++++++++++++++++++
> > 1 file changed, 48 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > index c2aa7aeec58d..77c679304916 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
> > @@ -18,6 +18,7 @@ / {
> > #size-cells = <2>;
> >
> > aliases {
> > + ethernet1 = &gmac1;
> > gpio0 = &gpio0;
> > gpio1 = &gpio1;
> > gpio2 = &gpio2;
>
> Looking back at the discussion about mmc aliases in board-dts vs. soc-dtsi
> I get the feeling the ethernet alias would be same case, as not all boards
> will expose ethernet.
>
> In the very least the ethernet alias should be part of the rk3566/rk3568 dtsi
> files, doing ethernet0 = &gmac1 for rk3566 and ethernet1 = &gmac1 for rk3568.
>
> But I do think the board-dts would be the more appropriate place.
Okay, that makes sense, I'll move this to the board.
In regards to the 0 vs 1, this was to avoid issues with downstream
u-boot/rkbin which treats the rk3566 as a rk3568.
Currently it doesn't seem to affect anything in the way the kernel
probes it, as it still shows up as eth0.
>
>
> Heiko
>
> > @@ -344,6 +345,53 @@ sdmmc2: mmc@fe000000 {
> > status = "disabled";
> > };
> >
> > + gmac1: ethernet@fe010000 {
> > + compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a";
> > + reg = <0x0 0xfe010000 0x0 0x10000>;
> > + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "macirq", "eth_wake_irq";
> > + clocks = <&cru SCLK_GMAC1>, <&cru SCLK_GMAC1_RX_TX>,
> > + <&cru SCLK_GMAC1_RX_TX>, <&cru CLK_MAC1_REFOUT>,
> > + <&cru ACLK_GMAC1>, <&cru PCLK_GMAC1>,
> > + <&cru SCLK_GMAC1_RX_TX>, <&cru CLK_GMAC1_PTP_REF>;
> > + clock-names = "stmmaceth", "mac_clk_rx",
> > + "mac_clk_tx", "clk_mac_refout",
> > + "aclk_mac", "pclk_mac",
> > + "clk_mac_speed", "ptp_ref";
> > + resets = <&cru SRST_A_GMAC1>;
> > + reset-names = "stmmaceth";
> > + rockchip,grf = <&grf>;
> > + snps,mixed-burst;
> > + snps,tso;
> > + snps,axi-config = <&gmac1_stmmac_axi_setup>;
> > + snps,mtl-rx-config = <&gmac1_mtl_rx_setup>;
> > + snps,mtl-tx-config = <&gmac1_mtl_tx_setup>;
> > + status = "disabled";
> > +
> > + mdio1: mdio {
> > + compatible = "snps,dwmac-mdio";
> > + #address-cells = <0x1>;
> > + #size-cells = <0x0>;
> > + };
> > +
> > + gmac1_stmmac_axi_setup: stmmac-axi-config {
> > + snps,wr_osr_lmt = <4>;
> > + snps,rd_osr_lmt = <8>;
> > + snps,blen = <0 0 0 0 16 8 4>;
> > + };
> > +
> > + gmac1_mtl_rx_setup: rx-queues-config {
> > + snps,rx-queues-to-use = <1>;
> > + queue0 {};
> > + };
> > +
> > + gmac1_mtl_tx_setup: tx-queues-config {
> > + snps,tx-queues-to-use = <1>;
> > + queue0 {};
> > + };
> > + };
> > +
> > qos_gpu: qos@fe128000 {
> > compatible = "rockchip,rk3568-qos", "syscon";
> > reg = <0x0 0xfe128000 0x0 0x20>;
> >
>
>
>
>
next prev parent reply other threads:[~2021-07-28 14:32 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 13:55 [PATCH 0/9] fixes and enablement for rk356x Peter Geis
2021-07-28 13:55 ` [PATCH 1/9] dt-bindings: gpio: rockchip,gpio-bank: increase max clocks Peter Geis
2021-07-28 14:10 ` Heiko Stübner
2021-07-28 15:24 ` Peter Geis
2021-07-28 15:51 ` Rob Herring
2021-07-28 13:55 ` [PATCH 2/9] arm64: dts: rockchip: fix rk3568 mbi-alias Peter Geis
2021-07-28 13:55 ` [PATCH 3/9] arm64: dts: rockchip: add rk356x gpio debounce clocks Peter Geis
2021-07-28 13:55 ` [PATCH 4/9] arm64: dts: rockchip: add rk356x gmac1 node Peter Geis
2021-07-28 14:21 ` Heiko Stübner
2021-07-28 14:32 ` Peter Geis [this message]
2021-07-28 13:55 ` [PATCH 5/9] arm64: dts: rockchip: add rk3568 tsadc nodes Peter Geis
2021-07-28 14:46 ` Heiko Stübner
2021-07-28 15:14 ` Peter Geis
2021-07-28 15:31 ` Heiko Stübner
2021-07-28 15:33 ` Johan Jonker
2022-01-17 8:43 ` Piotr Oniszczuk
2022-01-17 13:49 ` Peter Geis
2022-01-17 14:13 ` Piotr Oniszczuk
2022-01-17 14:38 ` Peter Geis
2022-01-17 14:53 ` Piotr Oniszczuk
2021-07-28 13:55 ` [PATCH 6/9] arm64: dts: rockchip: add missing rk3568 cru phandles Peter Geis
2021-07-28 14:06 ` Heiko Stübner
2021-07-28 14:18 ` Peter Geis
2021-07-28 14:41 ` Heiko Stübner
2021-07-28 15:16 ` Peter Geis
2021-07-28 16:49 ` Peter Geis
2021-07-28 17:28 ` Heiko Stübner
2021-07-28 13:55 ` [PATCH 7/9] arm64: dts: rockchip: adjust rk3568 pll clocks Peter Geis
2021-07-28 14:08 ` Heiko Stübner
2021-07-28 14:24 ` Peter Geis
2021-07-28 13:55 ` [PATCH 8/9] arm64: dts: rockchip: enable gmac node on quartz64-a Peter Geis
2021-07-28 13:55 ` [PATCH 9/9] arm64: dts: rockchip: add thermal support to Quartz64 Model A Peter Geis
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=CAMdYzYrFBS_v00YC35rbDMfVW_zwMb01OYFKY4v8+zETGYR98g@mail.gmail.com \
--to=pgwipeout@gmail.com \
--cc=bgolaszewski@baylibre.com \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=robh+dt@kernel.org \
/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).