Add this series to present MediaTek display binding for MT8195. The reason I send this series is Jason and Nancy's binding patches are never received by devicetree mail server. Therefore, I help them to resend binding patches.
Changes for v4: 1. Rebase to v5.19-rc1 which iommu series is included. 2. Add my signed-off.
Changes for v3: 1. Fix rdma and ethdr binding doc. 2. Nancy's series: [1]. 3. This series is based on linux-next: next-20220511.
Changes for v2: 1. This patch is based on linux next-20220506. 2. Jason's patches are accepted and I drop them.
[1]: https://lore.kernel.org/all/20220512053128.31415-1-nancy.lin@mediatek.com/
Nancy.Lin (3): dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195 dt-bindings: reset: mt8195: add vdosys1 reset control bit dt-bindings: mediatek: add ethdr definition for mt8195
.../display/mediatek/mediatek,ethdr.yaml | 188 ++++++++++++++++++ .../display/mediatek/mediatek,mdp-rdma.yaml | 88 ++++++++ include/dt-bindings/reset/mt8195-resets.h | 45 +++++ 3 files changed, 321 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
From: "Nancy.Lin" nancy.lin@mediatek.com
Add vdosys1 RDMA definition.
Signed-off-by: Nancy.Lin nancy.lin@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com --- .../display/mediatek/mediatek,mdp-rdma.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml new file mode 100644 index 000000000000..678abb321cc2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MDP RDMA + +maintainers: + - Chun-Kuang Hu chunkuang.hu@kernel.org + - Philipp Zabel p.zabel@pengutronix.de + +description: + The MediaTek MDP RDMA stands for Read Direct Memory Access. + It provides real time data to the back-end panel driver, such as DSI, + DPI and DP_INTF. + It contains one line buffer to store the sufficient pixel data. + RDMA device node must be siblings to the central MMSYS_CONFIG node. + For a description of the MMSYS_CONFIG binding, see + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details. + +properties: + compatible: + - const: mediatek,mt8195-vdo1-rdma + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: RDMA Clock + + iommus: + maxItems: 1 + + mediatek,gce-client-reg: + description: + The register of display function block to be set by gce. There are 4 arguments, + such as gce node, subsys id, offset and register size. The subsys id that is + mapping to the register of display function blocks is defined in the gce header + include/dt-bindings/gce/<chip>-gce.h of each chips. + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of GCE + - description: GCE subsys id + - description: register offset + - description: register size + maxItems: 1 + +required: + - compatible + - reg + - power-domains + - clocks + - iommus + - mediatek,gce-client-reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8195-clk.h> + #include <dt-bindings/power/mt8195-power.h> + #include <dt-bindings/gce/mt8195-gce.h> + #include <dt-bindings/memory/mt8195-memory-port.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + rdma@1c104000 { + compatible = "mediatek,mt8195-vdo1-rdma"; + reg = <0 0x1c104000 0 0x1000>; + interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; + iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>; + mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>; + }; + };
On 06/06/2022 05:18, Bo-Chen Chen wrote:
From: "Nancy.Lin" nancy.lin@mediatek.com
Add vdosys1 RDMA definition.
Signed-off-by: Nancy.Lin nancy.lin@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com
.../display/mediatek/mediatek,mdp-rdma.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml new file mode 100644 index 000000000000..678abb321cc2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: MediaTek MDP RDMA
+maintainers:
- Chun-Kuang Hu chunkuang.hu@kernel.org
- Philipp Zabel p.zabel@pengutronix.de
+description:
- The MediaTek MDP RDMA stands for Read Direct Memory Access.
- It provides real time data to the back-end panel driver, such as DSI,
- DPI and DP_INTF.
- It contains one line buffer to store the sufficient pixel data.
- RDMA device node must be siblings to the central MMSYS_CONFIG node.
- For a description of the MMSYS_CONFIG binding, see
- Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
+properties:
- compatible:
- const: mediatek,mt8195-vdo1-rdma
During my review I missed that part. But your testing should not miss it - please always run `make dt_bindings_check` and do not send code which fails.
Best regards, Krzysztof
On Wed, 2022-06-08 at 01:12 +0800, Krzysztof Kozlowski wrote:
On 06/06/2022 05:18, Bo-Chen Chen wrote:
From: "Nancy.Lin" nancy.lin@mediatek.com
Add vdosys1 RDMA definition.
Signed-off-by: Nancy.Lin nancy.lin@mediatek.com Reviewed-by: AngeloGioacchino Del Regno < angelogioacchino.delregno@collabora.com> Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: AngeloGioacchino Del Regno < angelogioacchino.delregno@collabora.com> Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com
.../display/mediatek/mediatek,mdp-rdma.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- rdma.yaml
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- rdma.yaml new file mode 100644 index 000000000000..678abb321cc2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp- rdma.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/m...
+$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;...
+title: MediaTek MDP RDMA
+maintainers:
- Chun-Kuang Hu chunkuang.hu@kernel.org
- Philipp Zabel p.zabel@pengutronix.de
+description:
- The MediaTek MDP RDMA stands for Read Direct Memory Access.
- It provides real time data to the back-end panel driver, such as
DSI,
- DPI and DP_INTF.
- It contains one line buffer to store the sufficient pixel data.
- RDMA device node must be siblings to the central MMSYS_CONFIG
node.
- For a description of the MMSYS_CONFIG binding, see
- Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.ya
ml for details.
+properties:
- compatible:
- const: mediatek,mt8195-vdo1-rdma
During my review I missed that part. But your testing should not miss it
- please always run `make dt_bindings_check` and do not send code
which fails.
Best regards, Krzysztof
Hello Krzysztof,
Sorry we did not check again for this. And also thanks for your review.
I will modify this in next version.
BRs, Rex
From: "Nancy.Lin" nancy.lin@mediatek.com
Add vdosys1 reset control bit for MT8195 platform.
Signed-off-by: Nancy.Lin nancy.lin@mediatek.com Reviewed-by: Chun-Kuang Hu chunkuang.hu@kernel.org Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: Rex-BC Chen rex-bc.chen@mediatek.com Acked-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com --- include/dt-bindings/reset/mt8195-resets.h | 45 +++++++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h index a26bccc8b957..1ccfe2f28964 100644 --- a/include/dt-bindings/reset/mt8195-resets.h +++ b/include/dt-bindings/reset/mt8195-resets.h @@ -26,4 +26,49 @@
#define MT8195_TOPRGU_SW_RST_NUM 16
+/* VDOSYS1 */ +#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB2 0 +#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB3 1 +#define MT8195_VDOSYS1_SW0_RST_B_GALS 2 +#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG0 3 +#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG1 4 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA0 5 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA1 6 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA2 7 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA3 8 +#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE0 9 +#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE1 10 +#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE2 11 +#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE3 12 +#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE4 13 +#define MT8195_VDOSYS1_SW0_RST_B_VPP2_TO_VDO1_DL_ASYNC 14 +#define MT8195_VDOSYS1_SW0_RST_B_VPP3_TO_VDO1_DL_ASYNC 15 +#define MT8195_VDOSYS1_SW0_RST_B_DISP_MUTEX 16 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA4 17 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA5 18 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA6 19 +#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA7 20 +#define MT8195_VDOSYS1_SW0_RST_B_DP_INTF0 21 +#define MT8195_VDOSYS1_SW0_RST_B_DPI0 22 +#define MT8195_VDOSYS1_SW0_RST_B_DPI1 23 +#define MT8195_VDOSYS1_SW0_RST_B_DISP_MONITOR 24 +#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC 25 +#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC 26 +#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC 27 +#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC 28 +#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC 29 +#define MT8195_VDOSYS1_SW0_RST_B_VDO0_DSC_TO_VDO1_DL_ASYNC 30 +#define MT8195_VDOSYS1_SW0_RST_B_VDO0_MERGE_TO_VDO1_DL_ASYNC 31 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0 32 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0 33 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE 34 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1 48 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1 49 +#define MT8195_VDOSYS1_SW1_RST_B_DISP_MIXER 50 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC 51 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC 52 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC 53 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC 54 +#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC 55 + #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
From: "Nancy.Lin" nancy.lin@mediatek.com
Add vdosys1 ETHDR definition.
Signed-off-by: Nancy.Lin nancy.lin@mediatek.com Reviewed-by: Chun-Kuang Hu chunkuang.hu@kernel.org Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com --- .../display/mediatek/mediatek,ethdr.yaml | 188 ++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml new file mode 100644 index 000000000000..be81d8873354 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml @@ -0,0 +1,188 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,ethdr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Ethdr Device + +maintainers: + - Chun-Kuang Hu chunkuang.hu@kernel.org + - Philipp Zabel p.zabel@pengutronix.de + +description: + ETHDR (ET High Dynamic Range) is a MediaTek internal HDR engine and is + designed for HDR video and graphics conversion in the external display path. + It handles multiple HDR input types and performs tone mapping, color + space/color format conversion, and then combine different layers, + output the required HDR or SDR signal to the subsequent display path. + This engine is composed of two video frontends, two graphic frontends, + one video backend and a mixer. ETHDR has two DMA function blocks, DS and ADL. + These two function blocks read the pre-programmed registers from DRAM and + set them to HW in the v-blanking period. + +properties: + compatible: + - const: mediatek,mt8195-disp-ethdr + + reg: + maxItems: 7 + + reg-names: + items: + - const: mixer + - const: vdo_fe0 + - const: vdo_fe1 + - const: gfx_fe0 + - const: gfx_fe1 + - const: vdo_be + - const: adl_ds + + interrupts: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 2 + + clocks: + items: + - description: mixer clock + - description: video frontend 0 clock + - description: video frontend 1 clock + - description: graphic frontend 0 clock + - description: graphic frontend 1 clock + - description: video backend clock + - description: autodownload and menuload clock + - description: video frontend 0 async clock + - description: video frontend 1 async clock + - description: graphic frontend 0 async clock + - description: graphic frontend 1 async clock + - description: video backend async clock + - description: ethdr top clock + + clock-names: + items: + - const: mixer + - const: vdo_fe0 + - const: vdo_fe1 + - const: gfx_fe0 + - const: gfx_fe1 + - const: vdo_be + - const: adl_ds + - const: vdo_fe0_async + - const: vdo_fe1_async + - const: gfx_fe0_async + - const: gfx_fe1_async + - const: vdo_be_async + - const: ethdr_top + + power-domains: + maxItems: 1 + + resets: + items: + - description: video frontend 0 async reset + - description: video frontend 1 async reset + - description: graphic frontend 0 async reset + - description: graphic frontend 1 async reset + - description: video backend async reset + + reset-names: + items: + - const: vdo_fe0_async + - const: vdo_fe1_async + - const: gfx_fe0_async + - const: gfx_fe1_async + - const: vdo_be_async + + mediatek,gce-client-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: The register of display function block to be set by gce. + There are 4 arguments in this property, gce node, subsys id, offset and + register size. The subsys id is defined in the gce header of each chips + include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display + function block. + items: + items: + - description: phandle of GCE + - description: GCE subsys id + - description: register offset + - description: register size + minItems: 7 + maxItems: 7 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - power-domains + - resets + - mediatek,gce-client-reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8195-clk.h> + #include <dt-bindings/gce/mt8195-gce.h> + #include <dt-bindings/memory/mt8195-memory-port.h> + #include <dt-bindings/power/mt8195-power.h> + #include <dt-bindings/reset/mt8195-resets.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + hdr-engine@1c114000 { + compatible = "mediatek,mt8195-disp-ethdr"; + reg = <0 0x1c114000 0 0x1000>, + <0 0x1c115000 0 0x1000>, + <0 0x1c117000 0 0x1000>, + <0 0x1c119000 0 0x1000>, + <0 0x1c11a000 0 0x1000>, + <0 0x1c11b000 0 0x1000>, + <0 0x1c11c000 0 0x1000>; + reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1", + "vdo_be", "adl_ds"; + mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0xa000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0xb000 0x1000>, + <&gce0 SUBSYS_1c11XXXX 0xc000 0x1000>; + clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>, + <&vdosys1 CLK_VDO1_HDR_VDO_FE0>, + <&vdosys1 CLK_VDO1_HDR_VDO_FE1>, + <&vdosys1 CLK_VDO1_HDR_GFX_FE0>, + <&vdosys1 CLK_VDO1_HDR_GFX_FE1>, + <&vdosys1 CLK_VDO1_HDR_VDO_BE>, + <&vdosys1 CLK_VDO1_26M_SLOW>, + <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>, + <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>, + <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>, + <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>, + <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>, + <&topckgen CLK_TOP_ETHDR>; + clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1", + "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async", + "gfx_fe0_async", "gfx_fe1_async","vdo_be_async", + "ethdr_top"; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; + iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>, + <&iommu_vpp M4U_PORT_L3_HDR_ADL>; + interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */ + resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>, + <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>, + <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>, + <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>, + <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>; + reset-names = "vdo_fe0_async", "vdo_fe1_async", "gfx_fe0_async", + "gfx_fe1_async", "vdo_be_async"; + }; + }; +...
dri-devel@lists.freedesktop.org
-
Bo-Chen Chen -
Krzysztof Kozlowski -
Rex-BC Chen