From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: p.zabel@pengutronix.de, robh+dt@kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, festevam@gmail.com,
ezequiel@collabora.com, mchehab@kernel.org,
gregkh@linuxfoundation.org
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-rockchip@lists.infradead.org, devel@driverdev.osuosl.org,
kernel@collabora.com, benjamin.gaignard@collabora.com
Subject: [PATCH v2 5/5] arm64: dts: imx8mq: Use reset driver for VPU hardware block
Date: Fri, 26 Feb 2021 10:11:28 +0100 [thread overview]
Message-ID: <20210226091128.14379-6-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20210226091128.14379-1-benjamin.gaignard@collabora.com>
Add a vpu reset hardware block node.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 31 ++++++++++++++++++-----
1 file changed, 25 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index a841a023e8e0..d9d9efc8592d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/clock/imx8mq-clock.h>
#include <dt-bindings/power/imx8mq-power.h>
#include <dt-bindings/reset/imx8mq-reset.h>
+#include <dt-bindings/reset/imx8mq-vpu-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include "dt-bindings/input/input.h"
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1267,19 +1268,36 @@ usb3_phy1: usb-phy@382f0040 {
status = "disabled";
};
+ vpu_reset: vpu-reset@38320000 {
+ compatible = "fsl,imx8mq-vpu-reset", "syscon";
+ reg = <0x38320000 0x10000>;
+ clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+ <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
+ <&clk IMX8MQ_CLK_VPU_DEC_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>, <300000000>,
+ <800000000>, <0>;
+ #reset-cells = <1>;
+ };
+
vpu: video-codec@38300000 {
compatible = "nxp,imx8mq-vpu";
reg = <0x38300000 0x10000>,
- <0x38310000 0x10000>,
- <0x38320000 0x10000>;
- reg-names = "g1", "g2", "ctrl";
+ <0x38310000 0x10000>;
+ reg-names = "g1", "g2";
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "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";
+ <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+ clock-names = "g1", "g2";
assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
<&clk IMX8MQ_CLK_VPU_G2>,
<&clk IMX8MQ_CLK_VPU_BUS>,
@@ -1290,6 +1308,7 @@ vpu: video-codec@38300000 {
<&clk IMX8MQ_VPU_PLL>;
assigned-clock-rates = <600000000>, <600000000>,
<800000000>, <0>;
+ resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G1>;
power-domains = <&pgc_vpu>;
};
--
2.25.1
prev parent reply other threads:[~2021-02-26 9:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-26 9:11 [PATCH v2 0/5] Reset driver for IMX8MQ VPU hardware block Benjamin Gaignard
2021-02-26 9:11 ` [PATCH v2 1/5] dt-bindings: reset: IMX8MQ VPU reset Benjamin Gaignard
2021-02-26 9:11 ` [PATCH v2 2/5] dt-bindings: media: IMX8MQ VPU: document reset usage Benjamin Gaignard
2021-03-01 14:44 ` Rob Herring
2021-02-26 9:11 ` [PATCH v2 3/5] reset: Add reset driver for IMX8MQ VPU block Benjamin Gaignard
2021-02-26 9:11 ` [PATCH v2 4/5] media: hantro: Use reset driver Benjamin Gaignard
2021-02-26 9:11 ` Benjamin Gaignard [this message]
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