2020-02-26 09:20:46

by Anson Huang

[permalink] [raw]
Subject: [PATCH 1/4] dt-bindings: reset: imx7: Add support for i.MX8MN

i.MX8MN can reuse i.MX8MQ's reset driver, update the compatible
property and related info to support i.MX8MN.

Signed-off-by: Anson Huang <[email protected]>
---
.../devicetree/bindings/reset/fsl,imx7-src.txt | 4 +-
include/dt-bindings/reset/imx8mq-reset.h | 56 +++++++++++-----------
2 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
index c2489e4..38ac251 100644
--- a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
+++ b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
@@ -9,6 +9,7 @@ Required properties:
- For i.MX7 SoCs should be "fsl,imx7d-src", "syscon"
- For i.MX8MQ SoCs should be "fsl,imx8mq-src", "syscon"
- For i.MX8MM SoCs should be "fsl,imx8mm-src", "fsl,imx8mq-src", "syscon"
+ - For i.MX8MN SoCs should be "fsl,imx8mn-src", "fsl,imx8mq-src", "syscon"
- reg: should be register base and length as documented in the
datasheet
- interrupts: Should contain SRC interrupt
@@ -49,4 +50,5 @@ Example:
For list of all valid reset indices see
<dt-bindings/reset/imx7-reset.h> for i.MX7,
<dt-bindings/reset/imx8mq-reset.h> for i.MX8MQ and
-<dt-bindings/reset/imx8mq-reset.h> for i.MX8MM
+<dt-bindings/reset/imx8mq-reset.h> for i.MX8MM and
+<dt-bindings/reset/imx8mq-reset.h> for i.MX8MN
diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h
index 9a30108..a5b5707 100644
--- a/include/dt-bindings/reset/imx8mq-reset.h
+++ b/include/dt-bindings/reset/imx8mq-reset.h
@@ -28,36 +28,36 @@
#define IMX8MQ_RESET_A53_L2RESET 17
#define IMX8MQ_RESET_SW_NON_SCLR_M4C_RST 18
#define IMX8MQ_RESET_OTG1_PHY_RESET 19
-#define IMX8MQ_RESET_OTG2_PHY_RESET 20
-#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N 21
-#define IMX8MQ_RESET_MIPI_DSI_RESET_N 22
-#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N 23
-#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N 24
-#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N 25
-#define IMX8MQ_RESET_PCIEPHY 26
-#define IMX8MQ_RESET_PCIEPHY_PERST 27
-#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN 28
-#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF 29
-#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_OTG2_PHY_RESET 20 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N 21 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_N 22 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N 23 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N 24 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N 25 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY 26 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY_PERST 27 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN 28 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF 29 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 /* i.MX8MM/i.MX8MN does NOT support */
#define IMX8MQ_RESET_DISP_RESET 31
#define IMX8MQ_RESET_GPU_RESET 32
-#define IMX8MQ_RESET_VPU_RESET 33
-#define IMX8MQ_RESET_PCIEPHY2 34 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC1_PRST 44
-#define IMX8MQ_RESET_DDRC1_CORE_RESET 45
-#define IMX8MQ_RESET_DDRC1_PHY_RESET 46
-#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM does NOT support */
-#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_VPU_RESET 33 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2 34 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PRST 44 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_CORE_RESET 45 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PHY_RESET 46 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM/i.MX8MN does NOT support */

#define IMX8MQ_RESET_NUM 50

--
2.7.4


2020-02-26 09:21:17

by Anson Huang

[permalink] [raw]
Subject: [PATCH 3/4] arm64: dts: imx8mp: Add src node

Add src node to support i.MX8MP reset controller.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 71b0c8f..a253c3f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -306,6 +306,12 @@
<393216000>,
<361267200>;
};
+
+ src: reset-controller@30390000 {
+ compatible = "fsl,imx8mp-src", "syscon";
+ reg = <0x30390000 0x10000>;
+ #reset-cells = <1>;
+ };
};

aips2: bus@30400000 {
--
2.7.4

2020-03-03 14:13:10

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH 1/4] dt-bindings: reset: imx7: Add support for i.MX8MN

On Wed, 26 Feb 2020 17:13:48 +0800, Anson Huang wrote:
> i.MX8MN can reuse i.MX8MQ's reset driver, update the compatible
> property and related info to support i.MX8MN.
>
> Signed-off-by: Anson Huang <[email protected]>
> ---
> .../devicetree/bindings/reset/fsl,imx7-src.txt | 4 +-
> include/dt-bindings/reset/imx8mq-reset.h | 56 +++++++++++-----------
> 2 files changed, 31 insertions(+), 29 deletions(-)
>

Acked-by: Rob Herring <[email protected]>

2020-03-11 07:25:38

by Shawn Guo

[permalink] [raw]
Subject: Re: [PATCH 3/4] arm64: dts: imx8mp: Add src node

On Wed, Feb 26, 2020 at 05:13:50PM +0800, Anson Huang wrote:
> Add src node to support i.MX8MP reset controller.
>
> Signed-off-by: Anson Huang <[email protected]>

Applied, thanks.