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authorArnd Bergmann <arnd@arndb.de>2022-07-12 15:01:30 +0200
committerArnd Bergmann <arnd@arndb.de>2022-07-12 15:01:31 +0200
commitff6c226953b1bd57c6f4d4e7a37f586426b80e0d (patch)
treec86b98fc82a2c55e58f041ca2633e60cfb2a3f35 /Documentation
parent611f6810aac8e9b5b3eb48c0eed47e2f791af224 (diff)
parent4d3ddc9bce4b2bfc167d8c2880f34de29b4587c6 (diff)
Merge tag 'v5.19-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers
pmic wrapper: - code style improvements devapc: - add support for MT8186 Smart Voltage Scaling (SVS) - add support for MT8183 and MT8192 MMSYS: - Add more display paths for MT8365 Mutex: - Add common interface for MOD and SOF table - Add support for MDP on MT8183 - Move binding to soc folder - Add support to use CMDQ to enable the mutex, needed by MDP3 Power domains: - Add support for MT6795 * tag 'v5.19-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: (29 commits) soc: mediatek: mutex: Simplify with devm_platform_get_and_ioremap_resource() soc: mediatek: pm-domains: Add support for Helio X10 MT6795 dt-bindings: power: Add MediaTek Helio X10 MT6795 power domains soc: mediatek: SVS: Use DEFINE_SIMPLE_DEV_PM_OPS for svs_pm_ops soc: mediatek: mtk-pm-domains: Allow probing vreg supply on two MFGs soc: mediatek: fix missing clk_disable_unprepare() on err in svs_resume() soc: mediatek: mutex: Use DDP_COMPONENT_DITHER0 mod index for MT8365 soc: mediatek: mutex: add functions that operate registers by CMDQ dt-bindings: soc: mediatek: add gce-client-reg for MUTEX dt-bindings: soc: mediatek: move out common module from display folder soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP soc: mediatek: mutex: add common interface for modules setting soc: mediatek: pm-domains: Add support always on flag soc: mediatek: mt8365-mmsys: add DPI/HDMI display path soc: mediatek: mutex: add MT8365 support soc: mediatek: SVS: add mt8192 SVS GPU driver dt-bindings: soc: mediatek: add mt8192 svs dt-bindings soc: mediatek: SVS: add debug commands soc: mediatek: SVS: add monitor mode soc: mediatek: SVS: introduce MTK SVS engine ... Link: https://lore.kernel.org/r/b733bd82-6d99-23ef-0541-98e98eb8d3bc@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/power/mediatek,power-controller.yaml2
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/devapc.yaml1
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml (renamed from Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml)14
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml91
4 files changed, 107 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index 135c6f722091..b448101fac43 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -23,6 +23,7 @@ properties:
compatible:
enum:
+ - mediatek,mt6795-power-controller
- mediatek,mt8167-power-controller
- mediatek,mt8173-power-controller
- mediatek,mt8183-power-controller
@@ -62,6 +63,7 @@ patternProperties:
reg:
description: |
Power domain index. Valid values are defined in:
+ "include/dt-bindings/power/mt6795-power.h" - for MT8167 type power domain.
"include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain.
"include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain.
"include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain.
diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
index 31e4d3c339bf..d0a4bc3b03e9 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -20,6 +20,7 @@ properties:
compatible:
enum:
- mediatek,mt6779-devapc
+ - mediatek,mt8186-devapc
reg:
description: The base address of devapc register bank
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
index 3fdad71210b4..627dcc3e8b32 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
-$id: http://devicetree.org/schemas/display/mediatek/mediatek,mutex.yaml#
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mutex.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek mutex
@@ -55,6 +55,18 @@ properties:
include/dt-bindings/gce/<chip>-gce.h of each chips.
$ref: /schemas/types.yaml#/definitions/uint32-array
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
new file mode 100644
index 000000000000..d911fa2d40ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mtk-svs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Smart Voltage Scaling (SVS) Device Tree Bindings
+
+maintainers:
+ - Roger Lu <roger.lu@mediatek.com>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Kevin Hilman <khilman@kernel.org>
+
+description: |+
+ The SVS engine is a piece of hardware which has several
+ controllers(banks) for calculating suitable voltage to
+ different power domains(CPU/GPU/CCI) according to
+ chip process corner, temperatures and other factors. Then DVFS
+ driver could apply SVS bank voltage to PMIC/Buck.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-svs
+ - mediatek,mt8192-svs
+
+ reg:
+ maxItems: 1
+ description: Address range of the MTK SVS controller.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Main clock for MTK SVS controller to work.
+
+ clock-names:
+ const: main
+
+ nvmem-cells:
+ minItems: 1
+ description:
+ Phandle to the calibration data provided by a nvmem device.
+ items:
+ - description: SVS efuse for SVS controller
+ - description: Thermal efuse for SVS controller
+
+ nvmem-cell-names:
+ items:
+ - const: svs-calibration-data
+ - const: t-calibration-data
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: svs_rst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ svs@1100b000 {
+ compatible = "mediatek,mt8183-svs";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_THERM>;
+ clock-names = "main";
+ nvmem-cells = <&svs_calibration>, <&thermal_calibration>;
+ nvmem-cell-names = "svs-calibration-data", "t-calibration-data";
+ };
+ };