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Message-ID: <42c9447ae32be8aaeca2047a5e97660fb67dd286.1699909748.git.daniel@makrotopia.org>
Date: Mon, 13 Nov 2023 21:12:19 +0000
From: Daniel Golle <daniel@...rotopia.org>
To: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Sabrina Dubroca <sd@...asysnail.net>,
Daniel Golle <daniel@...rotopia.org>,
Jianhui Zhao <zhaojh329@...il.com>,
Chen-Yu Tsai <wenst@...omium.org>,
"Garmin.Chang" <Garmin.Chang@...iatek.com>,
Johnson Wang <johnson.wang@...iatek.com>,
Sam Shih <sam.shih@...iatek.com>,
Frank Wunderlich <frank-w@...lic-files.de>,
Dan Carpenter <dan.carpenter@...aro.org>,
Edward-JW Yang <edward-jw.yang@...iatek.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-clk@...r.kernel.org,
netdev@...r.kernel.org
Subject: [PATCH 2/4] dt-bindings: clock: mediatek: add clock controllers of
MT7988
Add various clock controllers found in the MT7988 SoC to existing
bindings (if applicable) and add files for the new ethwarp, mcusys
and xfi-pll clock controllers not previously present in any previous
MediaTek SoC.
Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
.../bindings/arm/mediatek/mediatek,ethsys.txt | 1 +
.../arm/mediatek/mediatek,infracfg.yaml | 1 +
.../arm/mediatek/mediatek,mt7988-ethwarp.yaml | 60 +++++++++++++++++++
.../arm/mediatek/mediatek,mt7988-mcusys.yaml | 46 ++++++++++++++
.../arm/mediatek/mediatek,mt7988-xfi-pll.yaml | 49 +++++++++++++++
.../bindings/clock/mediatek,apmixedsys.yaml | 1 +
.../bindings/clock/mediatek,topckgen.yaml | 1 +
.../bindings/net/pcs/mediatek,sgmiisys.yaml | 2 +
8 files changed, 161 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-ethwarp.yaml
create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-mcusys.yaml
create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-xfi-pll.yaml
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
index eccd4b706a78d..ac52579e03618 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
@@ -12,6 +12,7 @@ Required Properties:
- "mediatek,mt7629-ethsys", "syscon"
- "mediatek,mt7981-ethsys", "syscon"
- "mediatek,mt7986-ethsys", "syscon"
+ - "mediatek,mt7988-ethsys", "syscon"
- #clock-cells: Must be 1
- #reset-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml
index ea98043c6ba3d..230b5188a88db 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml
@@ -30,6 +30,7 @@ properties:
- mediatek,mt7629-infracfg
- mediatek,mt7981-infracfg
- mediatek,mt7986-infracfg
+ - mediatek,mt7988-infracfg
- mediatek,mt8135-infracfg
- mediatek,mt8167-infracfg
- mediatek,mt8173-infracfg
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-ethwarp.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-ethwarp.yaml
new file mode 100644
index 0000000000000..0c3d5e88b09df
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-ethwarp.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7988-ethwarp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7988 ethwarp Controller
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+description:
+ The Mediatek MT7988 ethwarp controller provides clocks and resets for the
+ Ethernet related subsystems found the MT7988 SoC.
+ The reset-controller can be represented using the ti,syscon-reset bindings.
+ The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt7988-ethwarp
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ reset-controller: true
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/ti-syscon.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ethwarp: clock-controller@...31000 {
+ compatible = "mediatek,mt7988-ethwarp", "syscon", "simple-mfd";
+ reg = <0 0x15031000 0 0x1000>;
+ #clock-cells = <1>;
+
+ ethrst: reset-controller {
+ compatible = "ti,syscon-reset";
+ #reset-cells = <1>;
+ ti,reset-bits = <
+ 0x8 9 0x8 9 0 0 (ASSERT_SET | DEASSERT_CLEAR | STATUS_NONE)
+ >;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-mcusys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-mcusys.yaml
new file mode 100644
index 0000000000000..279f7013e1b5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-mcusys.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7988-mcusys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7988 MCU System Clock Controller
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+description:
+ The Mediatek mcusys controller provides ARM and bus clocks to the system.
+ The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt7988-mcusys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mcusys: clock-controller@...e0000 {
+ compatible = "mediatek,mt7988-mcusys", "syscon";
+ reg = <0 0x100e0000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-xfi-pll.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-xfi-pll.yaml
new file mode 100644
index 0000000000000..f87ad3d79bf07
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7988-xfi-pll.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7988-xfi-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7988 XFI PLL Clock Controller
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+description:
+ The MediaTek XFI PLL controller provides the 156.25MHz clock for the
+ Ethernet SerDes PHY from the 40MHz top_xtal clock.
+
+properties:
+ compatible:
+ const: mediatek,mt7988-xfi-pll
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - resets
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #define MT7988_TOPRGU_XFI_PLL_GRST 16
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ xfi_pll: clock-controller@...40000 {
+ compatible = "mediatek,mt7988-xfi-pll";
+ reg = <0 0x11f40000 0 0x1000>;
+ resets = <&watchdog MT7988_TOPRGU_XFI_PLL_GRST>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml
index 372c1d744bc27..685535846cbb7 100644
--- a/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml
+++ b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml
@@ -22,6 +22,7 @@ properties:
- mediatek,mt7622-apmixedsys
- mediatek,mt7981-apmixedsys
- mediatek,mt7986-apmixedsys
+ - mediatek,mt7988-apmixedsys
- mediatek,mt8135-apmixedsys
- mediatek,mt8173-apmixedsys
- mediatek,mt8516-apmixedsys
diff --git a/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml b/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml
index 6d087ded7437a..539830b581cc5 100644
--- a/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml
+++ b/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml
@@ -37,6 +37,7 @@ properties:
- mediatek,mt7629-topckgen
- mediatek,mt7981-topckgen
- mediatek,mt7986-topckgen
+ - mediatek,mt7988-topckgen
- mediatek,mt8167-topckgen
- mediatek,mt8183-topckgen
- const: syscon
diff --git a/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
index 66a95191bd776..7b611d7e5bb1e 100644
--- a/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
+++ b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
@@ -23,6 +23,8 @@ properties:
- mediatek,mt7981-sgmiisys_1
- mediatek,mt7986-sgmiisys_0
- mediatek,mt7986-sgmiisys_1
+ - mediatek,mt7988-sgmiisys_0
+ - mediatek,mt7988-sgmiisys_1
- const: syscon
reg:
--
2.42.1
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