devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Adam Ford <aford173@gmail.com>
To: linux-media@vger.kernel.org
Cc: benjamin.gaignard@collabora.com, cphealy@gmail.com,
	aford@beaconembedded.com, nicolas@ndufresne.ca,
	Adam Ford <aford173@gmail.com>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Lucas Stach <l.stach@pengutronix.de>,
	linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev
Subject: [PATCH 06/10] arm64: dts: imx8mq: Enable both G1 and G2 VPU's with vpu-blk-ctrl
Date: Wed,  8 Dec 2021 16:50:25 -0600	[thread overview]
Message-ID: <20211208225030.2018923-7-aford173@gmail.com> (raw)
In-Reply-To: <20211208225030.2018923-1-aford173@gmail.com>

With the Hantro G1 and G2 now setup to run independently, update
the device tree to allow both to operate.  This requires the
vpu-blk-ctrl node to be configured.  Since vpu-blk-ctrl needs
certain clock enabled to handle the gating of the G1 and G2
fuses, the clock-parents and clock-rates for the various VPU's
to be moved into the pgc_vpu because they cannot get re-parented
once enabled, and the pgc_vpu is the highest in the chain.

Signed-off-by: Adam Ford <aford173@gmail.com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 69 +++++++++++++++--------
 1 file changed, 45 insertions(+), 24 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 972766b67a15..3ed2644bd500 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -711,7 +711,21 @@ pgc_gpu: power-domain@5 {
 					pgc_vpu: power-domain@6 {
 						#power-domain-cells = <0>;
 						reg = <IMX8M_POWER_DOMAIN_VPU>;
-						clocks = <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+						clocks = <&clk IMX8MQ_CLK_VPU_DEC_ROOT>,
+							 <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+							 <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+						assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
+								  <&clk IMX8MQ_CLK_VPU_G2>,
+								  <&clk IMX8MQ_CLK_VPU_BUS>,
+								  <&clk IMX8MQ_VPU_PLL_BYPASS>;
+						assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
+									 <&clk IMX8MQ_VPU_PLL_OUT>,
+									 <&clk IMX8MQ_SYS1_PLL_800M>,
+									 <&clk IMX8MQ_VPU_PLL>;
+						assigned-clock-rates = <600000000>,
+								       <600000000>,
+								       <800000000>,
+								       <0>;
 					};
 
 					pgc_disp: power-domain@7 {
@@ -1432,30 +1446,37 @@ usb3_phy1: usb-phy@382f0040 {
 			status = "disabled";
 		};
 
-		vpu: video-codec@38300000 {
-			compatible = "nxp,imx8mq-vpu";
-			reg = <0x38300000 0x10000>,
-			      <0x38310000 0x10000>,
-			      <0x38320000 0x10000>;
-			reg-names = "g1", "g2", "ctrl";
-			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "g1", "g2";
+		vpu_g1: video-codec@38300000 {
+			compatible = "nxp,imx8mq-vpu-g1";
+			reg = <0x38300000 0x10000>;
+			reg-names = "g1";
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g1";
+			clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>;
+			clock-names = "g1";
+			power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G1>;
+		};
+
+		vpu_g2: video-codec@38310000 {
+			compatible = "nxp,imx8mq-vpu-g2";
+			reg = <0x38310000 0x10000>;
+			reg-names = "g2";
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g2";
+			clocks = <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+			clock-names = "g2";
+			power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G2>;
+		};
+
+		vpu_blk_ctrl: blk-ctrl@38320000 {
+			compatible = "fsl,imx8mq-vpu-blk-ctrl";
+			reg = <0x38320000 0x100>;
+			power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>;
+			power-domain-names = "bus", "g1", "g2";
 			clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
-				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
-				 <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
-			clock-names = "g1", "g2", "bus";
-			assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
-					  <&clk IMX8MQ_CLK_VPU_G2>,
-					  <&clk IMX8MQ_CLK_VPU_BUS>,
-					  <&clk IMX8MQ_VPU_PLL_BYPASS>;
-			assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
-						 <&clk IMX8MQ_VPU_PLL_OUT>,
-						 <&clk IMX8MQ_SYS1_PLL_800M>,
-						 <&clk IMX8MQ_VPU_PLL>;
-			assigned-clock-rates = <600000000>, <600000000>,
-					       <800000000>, <0>;
-			power-domains = <&pgc_vpu>;
+				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+			clock-names = "g1", "g2";
+			#power-domain-cells = <1>;
 		};
 
 		pcie0: pcie@33800000 {
-- 
2.32.0


  parent reply	other threads:[~2021-12-08 22:50 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-08 22:50 [PATCH 00/10] media: hantro: imx8mq/imx8mm: Let VPU decoders get controlled by vpu-blk-ctrl Adam Ford
2021-12-08 22:50 ` [PATCH 01/10] dt-bindings: power: imx8mq: add defines for VPU blk-ctrl domains Adam Ford
2021-12-08 22:50 ` [PATCH 02/10] dt-bindings: soc: add binding for i.MX8MQ VPU blk-ctrl Adam Ford
2021-12-08 22:50 ` [PATCH 03/10] soc: imx: imx8m-blk-ctrl: add " Adam Ford
2021-12-08 22:50 ` [PATCH 04/10] dt-bindings: media: nxp,imx8mq-vpu: Support split G1 and G2 nodes with vpu-blk-ctrl Adam Ford
2021-12-09  3:08   ` Rob Herring
2021-12-09 10:26   ` Ezequiel Garcia
2021-12-09 11:36     ` Adam Ford
2021-12-10 15:36       ` Rob Herring
2021-12-10 15:58         ` Lucas Stach
2021-12-10 17:02           ` Adam Ford
2021-12-10 18:32             ` Ezequiel Garcia
2021-12-08 22:50 ` [PATCH 05/10] media: hantro: Allow i.MX8MQ G1 and G2 to run independently Adam Ford
2021-12-08 22:50 ` Adam Ford [this message]
2021-12-08 22:50 ` [PATCH 07/10] arm64: dts: imx8mm: Fix VPU Hanging Adam Ford
2021-12-08 22:50 ` [PATCH 08/10] dt-bindings: media: nxp,imx8mq-vpu: Enable support for i.MX8M Mini Adam Ford
2021-12-15 16:53   ` Rob Herring
2021-12-08 22:50 ` [PATCH 09/10] media: hantro: Add support for i.MX8MM Adam Ford
2021-12-08 22:50 ` [PATCH 10/10] arm64: dts: imx8mm: Enable Hantro G1 and G2 video decoders Adam Ford

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=20211208225030.2018923-7-aford173@gmail.com \
    --to=aford173@gmail.com \
    --cc=aford@beaconembedded.com \
    --cc=benjamin.gaignard@collabora.com \
    --cc=cphealy@gmail.com \
    --cc=devicetree@vger.kernel.org \
    --cc=ezequiel@vanguardiasur.com.ar \
    --cc=festevam@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=kernel@pengutronix.de \
    --cc=l.stach@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=mchehab@kernel.org \
    --cc=nicolas@ndufresne.ca \
    --cc=p.zabel@pengutronix.de \
    --cc=robh+dt@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@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).