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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-29 21:35:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-29 21:35:54 +0300
commit701a9c8092ddf299d7f90ab2d66b19b4526d1186 (patch)
tree36c29b7c56a505fa8a051286867b296820e2fc67 /Documentation/devicetree/bindings
parent975f9ce9a067a82b89d49e63938e01b2773ac9d4 (diff)
parent0db4a15d4c2787b1112001790d4f95bd2c5fed6f (diff)
downloadlinux-701a9c8092ddf299d7f90ab2d66b19b4526d1186.tar.xz
Merge tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big char/misc/whatever driver changes for 5.6-rc1 Included in here are loads of things from a variety of different driver subsystems: - soundwire updates - binder updates - nvmem updates - firmware drivers updates - extcon driver updates - various misc driver updates - fpga driver updates - interconnect subsystem and driver updates - bus driver updates - uio driver updates - mei driver updates - w1 driver cleanups - various other small driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (86 commits) mei: me: add jasper point DID char: hpet: Use flexible-array member binder: fix log spam for existing debugfs file creation. mei: me: add comet point (lake) H device ids nvmem: add QTI SDAM driver dt-bindings: nvmem: add binding for QTI SPMI SDAM dt-bindings: imx-ocotp: Add i.MX8MP compatible dt-bindings: soundwire: fix example soundwire: cadence: fix kernel-doc parameter descriptions soundwire: intel: report slave_ids for each link to SOF driver siox: Use the correct style for SPDX License Identifier w1: omap-hdq: Simplify driver with PM runtime autosuspend firmware: stratix10-svc: Remove unneeded semicolon firmware: google: Probe for a GSMI handler in firmware firmware: google: Unregister driver_info on failure and exit in gsmi firmware: google: Release devices before unregistering the bus slimbus: qcom: add missed clk_disable_unprepare in remove slimbus: Use the correct style for SPDX License Identifier slimbus: qcom-ngd-ctrl: Use dma_request_chan() instead dma_request_slave_channel() dt-bindings: SLIMBus: add slim devices optional properties ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml77
-rw-r--r--Documentation/devicetree/bindings/nvmem/imx-ocotp.txt3
-rw-r--r--Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml84
-rw-r--r--Documentation/devicetree/bindings/slimbus/bus.txt10
-rw-r--r--Documentation/devicetree/bindings/soundwire/qcom,sdw.txt167
-rw-r--r--Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml2
6 files changed, 342 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml
new file mode 100644
index 000000000000..4107e60cab12
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8916.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8916 Network-On-Chip interconnect
+
+maintainers:
+ - Georgi Djakov <georgi.djakov@linaro.org>
+
+description: |
+ The Qualcomm MSM8916 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8916-bimc
+ - qcom,msm8916-pcnoc
+ - qcom,msm8916-snoc
+
+ reg:
+ maxItems: 1
+
+ '#interconnect-cells':
+ const: 1
+
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+required:
+ - compatible
+ - reg
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ bimc: interconnect@400000 {
+ compatible = "qcom,msm8916-bimc";
+ reg = <0x00400000 0x62000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+ <&rpmcc RPM_SMD_BIMC_A_CLK>;
+ };
+
+ pcnoc: interconnect@500000 {
+ compatible = "qcom,msm8916-pcnoc";
+ reg = <0x00500000 0x11000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_PCNOC_CLK>,
+ <&rpmcc RPM_SMD_PCNOC_A_CLK>;
+ };
+
+ snoc: interconnect@580000 {
+ compatible = "qcom,msm8916-snoc";
+ reg = <0x00580000 0x14000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+ <&rpmcc RPM_SMD_SNOC_A_CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
index 904dadf3d07b..6e346d5cddcf 100644
--- a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
+++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
@@ -2,7 +2,7 @@ Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings
This binding represents the on-chip eFuse OTP controller found on
i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL,
-i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM and i.MX8MN SoCs.
+i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN and i.MX8MP SoCs.
Required properties:
- compatible: should be one of
@@ -17,6 +17,7 @@ Required properties:
"fsl,imx8mq-ocotp" (i.MX8MQ),
"fsl,imx8mm-ocotp" (i.MX8MM),
"fsl,imx8mn-ocotp" (i.MX8MN),
+ "fsl,imx8mp-ocotp" (i.MX8MP),
followed by "syscon".
- #address-cells : Should be 1
- #size-cells : Should be 1
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
new file mode 100644
index 000000000000..7bbd4e62044e
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SPMI SDAM DT bindings
+
+maintainers:
+ - Shyam Kumar Thella <sthella@codeaurora.org>
+
+description: |
+ The SDAM provides scratch register space for the PMIC clients. This
+ memory can be used by software to store information or communicate
+ to/from the PBUS.
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - qcom,spmi-sdam
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ Offset and size in bytes within the storage device.
+
+ bits:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 1
+ items:
+ items:
+ - minimum: 0
+ maximum: 7
+ description:
+ Offset in bit within the address range specified by reg.
+ - minimum: 1
+ description:
+ Size in bit within the address range specified by reg.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+examples:
+ - |
+ sdam_1: nvram@b000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,spmi-sdam";
+ reg = <0xb000 0x100>;
+ ranges = <0 0xb000 0x100>;
+
+ /* Data cells */
+ restart_reason: restart@50 {
+ reg = <0x50 0x1>;
+ bits = <6 2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/slimbus/bus.txt b/Documentation/devicetree/bindings/slimbus/bus.txt
index 52fa6426388c..bbe871f82a8b 100644
--- a/Documentation/devicetree/bindings/slimbus/bus.txt
+++ b/Documentation/devicetree/bindings/slimbus/bus.txt
@@ -32,6 +32,10 @@ Required property for SLIMbus child node if it is present:
Product Code, shall be in lower case hexadecimal with leading
zeroes suppressed
+Optional property for SLIMbus child node if it is present:
+- slim-ifc-dev - Should be phandle to SLIMBus Interface device.
+ Required for devices which deal with streams.
+
SLIMbus example for Qualcomm's slimbus manager component:
slim@28080000 {
@@ -43,8 +47,14 @@ SLIMbus example for Qualcomm's slimbus manager component:
#address-cells = <2>;
#size-cell = <0>;
+ codec_ifd: ifd@0,0{
+ compatible = "slim217,60";
+ reg = <0 0>;
+ };
+
codec: wcd9310@1,0{
compatible = "slim217,60";
reg = <1 0>;
+ slim-ifc-dev = <&codec_ifd>;
};
};
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
new file mode 100644
index 000000000000..436547f3b155
--- /dev/null
+++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
@@ -0,0 +1,167 @@
+Qualcomm SoundWire Controller Bindings
+
+
+This binding describes the Qualcomm SoundWire Controller along with its
+board specific bus parameters.
+
+- compatible:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "qcom,soundwire-v<MAJOR>.<MINOR>.<STEP>",
+ Example:
+ "qcom,soundwire-v1.3.0"
+ "qcom,soundwire-v1.5.0"
+ "qcom,soundwire-v1.6.0"
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the base address and size of SoundWire controller
+ address space.
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the SoundWire Controller IRQ
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: should be "iface" for SoundWire Controller interface clock
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the SoundWire Controller interface clock
+
+- #sound-dai-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 1 for digital audio interfaces on the controller.
+
+- qcom,dout-ports:
+ Usage: required
+ Value type: <u32>
+ Definition: must be count of data out ports
+
+- qcom,din-ports:
+ Usage: required
+ Value type: <u32>
+ Definition: must be count of data in ports
+
+- qcom,ports-offset1:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify payload transport window offset1 of each
+ data port. Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-offset2:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify payload transport window offset2 of each
+ data port. Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-sinterval-low:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should be sample interval low of each data port.
+ Out ports followed by In ports. Used for Sample Interval
+ calculation.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-word-length:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be size of payload channel sample.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-block-pack-mode:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be 0 or 1 to indicate the block packing mode.
+ 0 to indicate Blocks are per Channel
+ 1 to indicate Blocks are per Port.
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-block-group-count:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be in range 1 to 4 to indicate how many sample
+ intervals are combined into a payload.
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-lane-control:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be in range 0 to 7 to identify which data lane
+ the data port uses.
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-hstart:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be number identifying lowerst numbered coloum in
+ SoundWire Frame, i.e. left edge of the Transport sub-frame
+ for each port. Values between 0 and 15 are valid.
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,ports-hstop:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be number identifying highest numbered coloum in
+ SoundWire Frame, i.e. the right edge of the Transport
+ sub-frame for each port. Values between 0 and 15 are valid.
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+- qcom,dports-type:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: should be one of the following types
+ 0 for reduced port
+ 1 for simple ports
+ 2 for full port
+ Out ports followed by In ports.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+
+Note:
+ More Information on detail of encoding of these fields can be
+found in MIPI Alliance SoundWire 1.0 Specifications.
+
+= SoundWire devices
+Each subnode of the bus represents SoundWire device attached to it.
+The properties of these nodes are defined by the individual bindings.
+
+= EXAMPLE
+The following example represents a SoundWire controller on DB845c board
+which has controller integrated inside WCD934x codec on SDM845 SoC.
+
+soundwire: soundwire@c85 {
+ compatible = "qcom,soundwire-v1.3.0";
+ reg = <0xc85 0x20>;
+ interrupts = <20 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&wcc>;
+ clock-names = "iface";
+ #sound-dai-cells = <1>;
+ qcom,dports-type = <0>;
+ qcom,dout-ports = <6>;
+ qcom,din-ports = <2>;
+ qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1F 0x3F 0x7 0x1F 0x3F 0x0F 0x0F>;
+ qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x6 0x12 0x0D 0x07 0x0A >;
+ qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>;
+
+ /* Left Speaker */
+ left{
+ ....
+ };
+
+ /* Right Speaker */
+ right{
+ ....
+ };
+};
diff --git a/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml b/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml
index 1b43993bccdb..330924b8618e 100644
--- a/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml
+++ b/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml
@@ -69,6 +69,7 @@ examples:
reg = <0 1>;
powerdown-gpios = <&wcdpinctrl 2 0>;
#thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
};
speaker@0,2 {
@@ -76,6 +77,7 @@ examples:
reg = <0 2>;
powerdown-gpios = <&wcdpinctrl 2 0>;
#thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
};
};