From 20c1b6996519caaaac2bd73d9e37d4f8e02a8016 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Tue, 19 May 2020 11:42:27 +0800 Subject: dt-bindings: reset: Convert i.MX reset to json-schema Convert the i.MX reset binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng Signed-off-by: Philipp Zabel --- .../devicetree/bindings/reset/fsl,imx-src.txt | 49 ------------- .../devicetree/bindings/reset/fsl,imx-src.yaml | 82 ++++++++++++++++++++++ 2 files changed, 82 insertions(+), 49 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reset/fsl,imx-src.txt create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx-src.yaml (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx-src.txt deleted file mode 100644 index 6ed79e60248a..000000000000 --- a/Documentation/devicetree/bindings/reset/fsl,imx-src.txt +++ /dev/null @@ -1,49 +0,0 @@ -Freescale i.MX System Reset Controller -====================================== - -Please also refer to reset.txt in this directory for common reset -controller binding usage. - -Required properties: -- compatible: Should be "fsl,-src" -- reg: should be register base and length as documented in the - datasheet -- interrupts: Should contain SRC interrupt and CPU WDOG interrupt, - in this order. -- #reset-cells: 1, see below - -example: - -src: src@20d8000 { - compatible = "fsl,imx6q-src"; - reg = <0x020d8000 0x4000>; - interrupts = <0 91 0x04 0 96 0x04>; - #reset-cells = <1>; -}; - -Specifying reset lines connected to IP modules -============================================== - -The system reset controller can be used to reset the GPU, VPU, -IPU, and OpenVG IP modules on i.MX5 and i.MX6 ICs. Those device -nodes should specify the reset line on the SRC in their resets -property, containing a phandle to the SRC device node and a -RESET_INDEX specifying which module to reset, as described in -reset.txt - -example: - - ipu1: ipu@2400000 { - resets = <&src 2>; - }; - ipu2: ipu@2800000 { - resets = <&src 4>; - }; - -The following RESET_INDEX values are valid for i.MX5: -GPU_RESET 0 -VPU_RESET 1 -IPU1_RESET 2 -OPEN_VG_RESET 3 -The following additional RESET_INDEX value is valid for i.MX6: -IPU2_RESET 4 diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml new file mode 100644 index 000000000000..27c5e34a3ac6 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/fsl,imx-src.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX System Reset Controller + +maintainers: + - Philipp Zabel + +description: | + The system reset controller can be used to reset the GPU, VPU, + IPU, and OpenVG IP modules on i.MX5 and i.MX6 ICs. Those device + nodes should specify the reset line on the SRC in their resets + property, containing a phandle to the SRC device node and a + RESET_INDEX specifying which module to reset, as described in + reset.txt + + The following RESET_INDEX values are valid for i.MX5: + GPU_RESET 0 + VPU_RESET 1 + IPU1_RESET 2 + OPEN_VG_RESET 3 + The following additional RESET_INDEX value is valid for i.MX6: + IPU2_RESET 4 + +properties: + compatible: + oneOf: + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx50-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx53-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx6q-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx6sx-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx6sl-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx6ul-src" + - const: "fsl,imx51-src" + - items: + - const: "fsl,imx6sll-src" + - const: "fsl,imx51-src" + + reg: + maxItems: 1 + + interrupts: + items: + - description: SRC interrupt + - description: CPU WDOG interrupts out of SRC + minItems: 1 + maxItems: 2 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - '#reset-cells' + +additionalProperties: false + +examples: + - | + reset-controller@73fd0000 { + compatible = "fsl,imx51-src"; + reg = <0x73fd0000 0x4000>; + interrupts = <75>; + #reset-cells = <1>; + }; -- cgit v1.2.3 From 3b9164c0f173127c8eee98e0e0b969908e3237d5 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Mon, 11 May 2020 19:57:42 +0800 Subject: dt-bindings: reset: Convert i.MX7 reset to json-schema Convert the i.MX7 reset binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng Reviewed-by: Rob Herring Signed-off-by: Philipp Zabel --- .../devicetree/bindings/reset/fsl,imx7-src.txt | 56 --------------------- .../devicetree/bindings/reset/fsl,imx7-src.yaml | 58 ++++++++++++++++++++++ 2 files changed, 58 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reset/fsl,imx7-src.txt create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt deleted file mode 100644 index e10502d9153e..000000000000 --- a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt +++ /dev/null @@ -1,56 +0,0 @@ -Freescale i.MX7 System Reset Controller -====================================== - -Please also refer to reset.txt in this directory for common reset -controller binding usage. - -Required properties: -- compatible: - - 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" - - For i.MX8MP SoCs should be "fsl,imx8mp-src", "syscon" -- reg: should be register base and length as documented in the - datasheet -- interrupts: Should contain SRC interrupt -- #reset-cells: 1, see below - -example: - -src: reset-controller@30390000 { - compatible = "fsl,imx7d-src", "syscon"; - reg = <0x30390000 0x2000>; - interrupts = ; - #reset-cells = <1>; -}; - - -Specifying reset lines connected to IP modules -============================================== - -The system reset controller can be used to reset various set of -peripherals. Device nodes that need access to reset lines should -specify them as a reset phandle in their corresponding node as -specified in reset.txt. - -Example: - - pcie: pcie@33800000 { - - ... - - resets = <&src IMX7_RESET_PCIEPHY>, - <&src IMX7_RESET_PCIE_CTRL_APPS_EN>; - reset-names = "pciephy", "apps"; - - ... - }; - - -For list of all valid reset indices see - for i.MX7, - for i.MX8MQ and - for i.MX8MM and - for i.MX8MN and - for i.MX8MP diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml new file mode 100644 index 000000000000..b1a71c1bb05b --- /dev/null +++ b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/fsl,imx7-src.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX7 System Reset Controller + +maintainers: + - Andrey Smirnov + +description: | + The system reset controller can be used to reset various set of + peripherals. Device nodes that need access to reset lines should + specify them as a reset phandle in their corresponding node as + specified in reset.txt. + + For list of all valid reset indices see + for i.MX7, + for i.MX8MQ, i.MX8MM and i.MX8MN, + for i.MX8MP. + +properties: + compatible: + items: + - enum: + - fsl,imx7d-src + - fsl,imx8mq-src + - fsl,imx8mp-src + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include + + reset-controller@30390000 { + compatible = "fsl,imx7d-src", "syscon"; + reg = <0x30390000 0x2000>; + interrupts = ; + #reset-cells = <1>; + }; -- cgit v1.2.3 From da2e14c01831e14f9515b80c953c92cb6802b29d Mon Sep 17 00:00:00 2001 From: Vincent Knecht Date: Sat, 13 Jun 2020 09:27:45 +0200 Subject: dt-bindings: soc: qcom: Document MSM8936 SMD RPM Acked-by: Rob Herring Signed-off-by: Vincent Knecht Link: https://lore.kernel.org/r/20200613072745.1249003-5-vincent.knecht@mailoo.org Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt index 616fddcd09fd..55f8abd845a7 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt @@ -21,6 +21,7 @@ resources. Definition: must be one of: "qcom,rpm-apq8084" "qcom,rpm-msm8916" + "qcom,rpm-msm8936" "qcom,rpm-msm8974" "qcom,rpm-msm8976" "qcom,rpm-msm8998" -- cgit v1.2.3 From a9541d2e8a2450ca7e97b63256e556e3fa27026d Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Tue, 2 Jun 2020 22:04:07 +0200 Subject: soc: qcom: smd-rpm: Add msm8994 compatible Add the compatible for the RPM in msm8994. Acked-by: Rob Herring Signed-off-by: Konrad Dybcio Link: https://lore.kernel.org/r/20200602200407.320908-1-konradybcio@gmail.com Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 1 + drivers/soc/qcom/smd-rpm.c | 1 + 2 files changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt index 55f8abd845a7..005940f96e0f 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt @@ -24,6 +24,7 @@ resources. "qcom,rpm-msm8936" "qcom,rpm-msm8974" "qcom,rpm-msm8976" + "qcom,rpm-msm8994" "qcom,rpm-msm8998" "qcom,rpm-sdm660" "qcom,rpm-qcs404" diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c index 8f290c67cb47..877b13850730 100644 --- a/drivers/soc/qcom/smd-rpm.c +++ b/drivers/soc/qcom/smd-rpm.c @@ -234,6 +234,7 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = { { .compatible = "qcom,rpm-msm8936" }, { .compatible = "qcom,rpm-msm8974" }, { .compatible = "qcom,rpm-msm8976" }, + { .compatible = "qcom,rpm-msm8994" }, { .compatible = "qcom,rpm-msm8996" }, { .compatible = "qcom,rpm-msm8998" }, { .compatible = "qcom,rpm-sdm660" }, -- cgit v1.2.3 From 6130068d9bb3e14a30176ab8001496a4447e0745 Mon Sep 17 00:00:00 2001 From: Gokul Sriram Palanisamy Date: Wed, 13 May 2020 15:01:03 +0530 Subject: dt-bindings: firmware: qcom: Add compatible for IPQ8074 SoC Add compatible for IPQ8074 support. This does not need clocks for scm calls. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/1589362265-22702-9-git-send-email-gokulsri@codeaurora.org Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/firmware/qcom,scm.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index 354b448fc0c3..7fdd4a140d70 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -11,6 +11,7 @@ Required properties: * "qcom,scm-apq8084" * "qcom,scm-ipq4019" * "qcom,scm-ipq806x" + * "qcom,scm-ipq8074" * "qcom,scm-msm8660" * "qcom,scm-msm8916" * "qcom,scm-msm8960" -- cgit v1.2.3 From 4bdc8c8d2815fe8ef5052c5a5ab51c04a4f0de7b Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Wed, 24 Jun 2020 17:00:59 +0200 Subject: firmware: qcom_scm: Add msm8994 compatible This change adds a compatible for msm8994, which requires no additional clocks for scm to probe correctly. Acked-by: Rob Herring Signed-off-by: Konrad Dybcio Link: https://lore.kernel.org/r/20200624150107.76234-2-konradybcio@gmail.com Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/firmware/qcom,scm.txt | 1 + drivers/firmware/qcom_scm.c | 1 + 2 files changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index 7fdd4a140d70..78456437df5f 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -16,6 +16,7 @@ Required properties: * "qcom,scm-msm8916" * "qcom,scm-msm8960" * "qcom,scm-msm8974" + * "qcom,scm-msm8994" * "qcom,scm-msm8996" * "qcom,scm-msm8998" * "qcom,scm-sc7180" diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index d4fda210adfe..8393bb3265cc 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1150,6 +1150,7 @@ static const struct of_device_id qcom_scm_dt_match[] = { SCM_HAS_IFACE_CLK | SCM_HAS_BUS_CLK) }, + { .compatible = "qcom,scm-msm8994" }, { .compatible = "qcom,scm-msm8996" }, { .compatible = "qcom,scm" }, {} -- cgit v1.2.3 From f10a2df503865f490323752626ed6b6c37c28646 Mon Sep 17 00:00:00 2001 From: Kathiravan T Date: Mon, 20 Jul 2020 11:42:20 +0530 Subject: dt-bindings: soc: qcom: smd-rpm: Add IPQ6018 compatible This patch adds the dt-binding for the rpm on the Qualcomm IPQ6018 platform. Signed-off-by: Kathiravan T Link: https://lore.kernel.org/r/1595225543-12127-2-git-send-email-kathirav@codeaurora.org Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt index 005940f96e0f..4c9c6fc285fd 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt @@ -20,6 +20,7 @@ resources. Value type: Definition: must be one of: "qcom,rpm-apq8084" + "qcom,rpm-ipq6018" "qcom,rpm-msm8916" "qcom,rpm-msm8936" "qcom,rpm-msm8974" -- cgit v1.2.3 From f935a752f22915ff6891cd62dd0d12476e5df248 Mon Sep 17 00:00:00 2001 From: Kathiravan T Date: Mon, 20 Jul 2020 11:42:22 +0530 Subject: dt-bindings: soc: qcom: smd-rpm: Convert binding to YAML schema Convert the qcom,smd-rpm.txt document to YAML schema Reviewed-by: Rob Herring Signed-off-by: Kathiravan T Link: https://lore.kernel.org/r/1595225543-12127-4-git-send-email-kathirav@codeaurora.org Signed-off-by: Bjorn Andersson --- .../devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 65 ---------------- .../devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml | 87 ++++++++++++++++++++++ 2 files changed, 87 insertions(+), 65 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt deleted file mode 100644 index 4c9c6fc285fd..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ /dev/null @@ -1,65 +0,0 @@ -Qualcomm Resource Power Manager (RPM) over SMD - -This driver is used to interface with the Resource Power Manager (RPM) found in -various Qualcomm platforms. The RPM allows each component in the system to vote -for state of the system resources, such as clocks, regulators and bus -frequencies. - -The SMD information for the RPM edge should be filled out. See qcom,smd.txt for -the required edge properties. All SMD related properties will reside within the -RPM node itself. - -= SUBDEVICES - -The RPM exposes resources to its subnodes. The rpm_requests node must be -present and this subnode may contain children that designate regulator -resources. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,rpm-apq8084" - "qcom,rpm-ipq6018" - "qcom,rpm-msm8916" - "qcom,rpm-msm8936" - "qcom,rpm-msm8974" - "qcom,rpm-msm8976" - "qcom,rpm-msm8994" - "qcom,rpm-msm8998" - "qcom,rpm-sdm660" - "qcom,rpm-qcs404" - -- qcom,smd-channels: - Usage: required - Value type: - Definition: must be "rpm_requests" - -Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt -for information on the regulator subnodes that can exist under the rpm_requests. - -Example: - - soc { - apcs: syscon@f9011000 { - compatible = "syscon"; - reg = <0xf9011000 0x1000>; - }; - }; - - smd { - compatible = "qcom,smd"; - - rpm { - interrupts = <0 168 1>; - qcom,ipc = <&apcs 8 0>; - qcom,smd-edge = <15>; - - rpm_requests { - compatible = "qcom,rpm-msm8974"; - qcom,smd-channels = "rpm_requests"; - - ... - }; - }; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml new file mode 100644 index 000000000000..468d658ce3e7 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Resource Power Manager (RPM) over SMD + +description: | + This driver is used to interface with the Resource Power Manager (RPM) found + in various Qualcomm platforms. The RPM allows each component in the system + to vote for state of the system resources, such as clocks, regulators and bus + frequencies. + + The SMD information for the RPM edge should be filled out. See qcom,smd.txt + for the required edge properties. All SMD related properties will reside + within the RPM node itself. + + The RPM exposes resources to its subnodes. The rpm_requests node must be + present and this subnode may contain children that designate regulator + resources. + + Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt + for information on the regulator subnodes that can exist under the + rpm_requests. + +maintainers: + - Kathiravan T + +properties: + compatible: + enum: + - qcom,rpm-apq8084 + - qcom,rpm-ipq6018 + - qcom,rpm-msm8916 + - qcom,rpm-msm8974 + - qcom,rpm-msm8976 + - qcom,rpm-msm8996 + - qcom,rpm-msm8998 + - qcom,rpm-sdm660 + - qcom,rpm-qcs404 + + qcom,smd-channels: + $ref: /schemas/types.yaml#/definitions/string-array + description: Channel name used for the RPM communication + items: + - const: rpm_requests + +if: + properties: + compatible: + contains: + enum: + - qcom,rpm-apq8084 + - qcom,rpm-msm8916 + - qcom,rpm-msm8974 +then: + required: + - qcom,smd-channels + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include + #include + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = ; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + /* Regulator nodes to follow */ + }; + }; + }; +... -- cgit v1.2.3 From 19e3b58d04694b3a7d46509dc2cb608acb3a1d83 Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Fri, 24 Jul 2020 14:16:59 -0700 Subject: dt-bindings: soc: ti: k3-ringacc: convert bindings to json-schema Convert the K3 NavigatorSS Ring Accelerator bindings documentation to json-schema. Cc: Rob Herring Signed-off-by: Grygorii Strashko Reviewed-by: Peter Ujfalusi Signed-off-by: Santosh Shilimkar --- .../devicetree/bindings/soc/ti/k3-ringacc.txt | 59 ------------ .../devicetree/bindings/soc/ti/k3-ringacc.yaml | 102 +++++++++++++++++++++ 2 files changed, 102 insertions(+), 59 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/ti/k3-ringacc.txt create mode 100644 Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/ti/k3-ringacc.txt b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.txt deleted file mode 100644 index 59758ccce809..000000000000 --- a/Documentation/devicetree/bindings/soc/ti/k3-ringacc.txt +++ /dev/null @@ -1,59 +0,0 @@ -* Texas Instruments K3 NavigatorSS Ring Accelerator - -The Ring Accelerator (RA) is a machine which converts read/write accesses -from/to a constant address into corresponding read/write accesses from/to a -circular data structure in memory. The RA eliminates the need for each DMA -controller which needs to access ring elements from having to know the current -state of the ring (base address, current offset). The DMA controller -performs a read or write access to a specific address range (which maps to the -source interface on the RA) and the RA replaces the address for the transaction -with a new address which corresponds to the head or tail element of the ring -(head for reads, tail for writes). - -The Ring Accelerator is a hardware module that is responsible for accelerating -management of the packet queues. The K3 SoCs can have more than one RA instances - -Required properties: -- compatible : Must be "ti,am654-navss-ringacc"; -- reg : Should contain register location and length of the following - named register regions. -- reg-names : should be - "rt" - The RA Ring Real-time Control/Status Registers - "fifos" - The RA Queues Registers - "proxy_gcfg" - The RA Proxy Global Config Registers - "proxy_target" - The RA Proxy Datapath Registers -- ti,num-rings : Number of rings supported by RA -- ti,sci-rm-range-gp-rings : TI-SCI RM subtype for GP ring range -- ti,sci : phandle on TI-SCI compatible System controller node -- ti,sci-dev-id : TI-SCI device id of the ring accelerator -- msi-parent : phandle for "ti,sci-inta" interrupt controller - -Optional properties: - -- ti,dma-ring-reset-quirk : enable ringacc / udma ring state interoperability - issue software w/a - -Example: - -ringacc: ringacc@3c000000 { - compatible = "ti,am654-navss-ringacc"; - reg = <0x0 0x3c000000 0x0 0x400000>, - <0x0 0x38000000 0x0 0x400000>, - <0x0 0x31120000 0x0 0x100>, - <0x0 0x33000000 0x0 0x40000>; - reg-names = "rt", "fifos", - "proxy_gcfg", "proxy_target"; - ti,num-rings = <818>; - ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */ - ti,dma-ring-reset-quirk; - ti,sci = <&dmsc>; - ti,sci-dev-id = <187>; - msi-parent = <&inta_main_udmass>; -}; - -client: - -dma_ipx: dma_ipx@ { - ... - ti,ringacc = <&ringacc>; - ... -} diff --git a/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml new file mode 100644 index 000000000000..ae33fc957141 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/ti/k3-ringacc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Texas Instruments K3 NavigatorSS Ring Accelerator + +maintainers: + - Santosh Shilimkar + - Grygorii Strashko + +description: | + The Ring Accelerator (RA) is a machine which converts read/write accesses + from/to a constant address into corresponding read/write accesses from/to a + circular data structure in memory. The RA eliminates the need for each DMA + controller which needs to access ring elements from having to know the current + state of the ring (base address, current offset). The DMA controller + performs a read or write access to a specific address range (which maps to the + source interface on the RA) and the RA replaces the address for the transaction + with a new address which corresponds to the head or tail element of the ring + (head for reads, tail for writes). + + The Ring Accelerator is a hardware module that is responsible for accelerating + management of the packet queues. The K3 SoCs can have more than one RA instances + +properties: + compatible: + items: + - const: ti,am654-navss-ringacc + + reg: + items: + - description: real time registers regions + - description: fifos registers regions + - description: proxy gcfg registers regions + - description: proxy target registers regions + + reg-names: + items: + - const: rt + - const: fifos + - const: proxy_gcfg + - const: proxy_target + + msi-parent: true + + ti,num-rings: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of rings supported by RA + + ti,sci-rm-range-gp-rings: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TI-SCI RM subtype for GP ring range + + ti,sci: + $ref: /schemas/types.yaml#definitions/phandle-array + description: phandle on TI-SCI compatible System controller node + + ti,sci-dev-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TI-SCI device id of the ring accelerator + + ti,dma-ring-reset-quirk: + $ref: /schemas/types.yaml#definitions/flag + description: | + enable ringacc/udma ring state interoperability issue software w/a + +required: + - compatible + - reg + - reg-names + - msi-parent + - ti,num-rings + - ti,sci-rm-range-gp-rings + - ti,sci + - ti,sci-dev-id + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <2>; + + ringacc: ringacc@3c000000 { + compatible = "ti,am654-navss-ringacc"; + reg = <0x0 0x3c000000 0x0 0x400000>, + <0x0 0x38000000 0x0 0x400000>, + <0x0 0x31120000 0x0 0x100>, + <0x0 0x33000000 0x0 0x40000>; + reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target"; + ti,num-rings = <818>; + ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */ + ti,dma-ring-reset-quirk; + ti,sci = <&dmsc>; + ti,sci-dev-id = <187>; + msi-parent = <&inta_main_udmass>; + }; + }; -- cgit v1.2.3 From a6df49f4224324dd8588f6a0d9cff53cd61a196b Mon Sep 17 00:00:00 2001 From: "Alexander A. Klimov" Date: Fri, 24 Jul 2020 14:43:48 -0700 Subject: firmware: ti_sci: Replace HTTP links with HTTPS ones Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov Acked-by: Rob Herring Signed-off-by: Santosh Shilimkar --- Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt | 2 +- drivers/firmware/ti_sci.c | 2 +- drivers/firmware/ti_sci.h | 2 +- drivers/irqchip/irq-ti-sci-inta.c | 2 +- drivers/irqchip/irq-ti-sci-intr.c | 2 +- drivers/reset/reset-ti-sci.c | 2 +- include/linux/soc/ti/ti_sci_inta_msi.h | 2 +- include/linux/soc/ti/ti_sci_protocol.h | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt index 1a8718f8855d..178fca08278f 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt @@ -55,7 +55,7 @@ Required Properties: corresponds to a range of host irqs. For more details on TISCI IRQ resource management refer: -http://downloads.ti.com/tisci/esd/latest/2_tisci_msgs/rm/rm_irq.html +https://downloads.ti.com/tisci/esd/latest/2_tisci_msgs/rm/rm_irq.html Example: -------- diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 4126be9e3216..53cee17d0115 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -2,7 +2,7 @@ /* * Texas Instruments System Control Interface Protocol Driver * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ * Nishanth Menon */ diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h index f0d068c03944..57cd04062994 100644 --- a/drivers/firmware/ti_sci.h +++ b/drivers/firmware/ti_sci.h @@ -6,7 +6,7 @@ * The system works in a message response protocol * See: http://processors.wiki.ti.com/index.php/TISCI for details * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __TI_SCI_H diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 7e3ebf6ed2cd..85de19fe9b6e 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -2,7 +2,7 @@ /* * Texas Instruments' K3 Interrupt Aggregator irqchip driver * - * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/ * Lokesh Vutla */ diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c index 59d51a20bbd8..5ea148faf2ab 100644 --- a/drivers/irqchip/irq-ti-sci-intr.c +++ b/drivers/irqchip/irq-ti-sci-intr.c @@ -2,7 +2,7 @@ /* * Texas Instruments' K3 Interrupt Router irqchip driver * - * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/ * Lokesh Vutla */ diff --git a/drivers/reset/reset-ti-sci.c b/drivers/reset/reset-ti-sci.c index bf68729ab729..b799aefad547 100644 --- a/drivers/reset/reset-ti-sci.c +++ b/drivers/reset/reset-ti-sci.c @@ -1,7 +1,7 @@ /* * Texas Instrument's System Control Interface (TI-SCI) reset driver * - * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com/ * Andrew F. Davis * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/soc/ti/ti_sci_inta_msi.h b/include/linux/soc/ti/ti_sci_inta_msi.h index 11fb5048f5f6..e3aa8b14612e 100644 --- a/include/linux/soc/ti/ti_sci_inta_msi.h +++ b/include/linux/soc/ti/ti_sci_inta_msi.h @@ -2,7 +2,7 @@ /* * Texas Instruments' K3 TI SCI INTA MSI helper * - * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/ * Lokesh Vutla */ diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 6c728dad8c10..49c5d29cd33c 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -2,7 +2,7 @@ /* * Texas Instruments System Control Interface Protocol * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ * Nishanth Menon */ -- cgit v1.2.3