[RESEND v7 22/37] dt-bindings: display: smi, sm501: SMI SM501 binding json-schema
Yoshinori Sato
ysato at users.sourceforge.jp
Thu Apr 4 05:14:33 UTC 2024
Signed-off-by: Yoshinori Sato <ysato at users.sourceforge.jp>
---
.../bindings/display/smi,sm501.yaml | 398 ++++++++++++++++++
1 file changed, 398 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/smi,sm501.yaml
diff --git a/Documentation/devicetree/bindings/display/smi,sm501.yaml b/Documentation/devicetree/bindings/display/smi,sm501.yaml
new file mode 100644
index 000000000000..06c6af4fa4a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/smi,sm501.yaml
@@ -0,0 +1,398 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/smi,sm501.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Motion SM501 Mobile Multimedia Companion Chip
+
+maintainers:
+ - Yoshinori Sato <ysato at user.sourceforge.jp>
+
+description: |
+ These DT bindings describe the SM501.
+
+properties:
+ compatible:
+ const:
+ smi,sm501
+
+ reg:
+ maxItems: 2
+ description: |
+ First entry: System Configuration register
+ Second entry: IO space (Display Controller register)
+
+ interrupts:
+ description: SM501 interrupt to the cpu should be described here.
+
+ mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: select a video mode
+
+ edid:
+ description: |
+ verbatim EDID data block describing attached display.
+ Data from the detailed timing descriptor will be used to
+ program the display controller.
+
+ little-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: available on big endian systems, to set different foreign endian.
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: available on little endian systems, to set different foreign endian.
+
+ swap-fb-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: swap framebuffer byteorder.
+
+ route-crt-panel:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Panel output merge to CRT.
+
+ crt:
+ type: object
+ description: CRT output control
+ properties:
+ edid:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ verbatim EDID data block describing attached display.
+ Data from the detailed timing descriptor will be used to
+ program the display controller.
+
+ smi,flags:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Display control flags.
+ items:
+ anyOf:
+ - const: use-init-done
+ - const: disable-at-exit
+ - const: use-hwcursor
+ - const: use-hwaccel
+ - const: panel-no-fpen
+ - const: panel-no-vbiasen
+ - const: panel-inv-fpen
+ - const: panel-inv-vbiasen
+ maxItems: 8
+
+ bpp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Color depth
+
+ panel:
+ type: object
+ description: Panel output control
+ properties:
+ edid:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ verbatim EDID data block describing attached display.
+ Data from the detailed timing descriptor will be used to
+ program the display controller.
+
+ smi,flags:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Display control flags.
+ items:
+ anyOf:
+ - const: use-init-done
+ - const: disable-at-exit
+ - const: use-hwcursor
+ - const: use-hwaccel
+ - const: panel-no-fpen
+ - const: panel-no-vbiasen
+ - const: panel-inv-fpen
+ - const: panel-inv-vbiasen
+ maxItems: 8
+
+ bpp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Color depth
+
+ smi,devices:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Select SM501 device functions.
+ items:
+ anyOf:
+ - const: usb-host
+ - const: usb-slave
+ - const: ssp0
+ - const: ssp1
+ - const: uart0
+ - const: uart1
+ - const: fbaccel
+ - const: ac97
+ - const: i2s
+ - const: gpio
+ minItems: 1
+ maxItems: 10
+
+ smi,mclk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: mclk frequency.
+
+ smi,m1xclk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: m1xclk frequency.
+
+ misc-timing:
+ type: object
+ description: Miscellaneous Timing register values.
+ properties:
+ ex:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Extend bus holding time.
+
+ xc:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Xscale clock input select.
+
+ usb-over-current-detect-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB host current detection disable (Us=0).
+
+ usb-over-current-detect-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB host current detection disable (Us=1).
+
+ sdram-clock-mode1-288mhz:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SSM1 bit is clear.
+
+ sdram-clock-mode1-div:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SSM1 bit is set.
+
+ sm1:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SDRAM clock divider for PW mode 1.
+
+ sdram-clock-mode0-288mhz:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SSM0 bit is clear.
+
+ sdram-clock-mode0-div:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SSM0 bit is set.
+
+ sm0:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: SDRAM clock divider for PW mode 0.
+
+ pll-debug-input:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: 96MHz PLL debug input reference frequency (Deb=0).
+
+ pll-debug-output:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: 96MHz PLL debug output frequency (Deb=1).
+
+ no-acpi-control:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: No ACPI control (A=0).
+
+ acpi-control:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: No ACPI control (A=1).
+
+ divider:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Second PLL output frequency.
+
+ usb-host-normal:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB Host normal mode.
+
+ usb-host-simulation:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB Host simulation mode.
+
+ delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Delay time to latch read data. Set the value to 10x.
+
+ misc-control:
+ type: object
+ description: Miscellaneous Control register values.
+ properties:
+ pad:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: PCI Pad drive strength.
+
+ usbclk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: USB Clcok Select.
+
+ uart1:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: UART1 (SSP=0)
+
+ ssp1:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SSP1 (SSP=1)
+
+ latch-address-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: 8051 Latch disable (Lat=0).
+
+ latch-address-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: 8051 Latch enable (Lat=1).
+
+ panel-data-18bit:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Flat Panel data 18bit (FP=0).
+
+ panel-data-24bit:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Flat Panel data 24bit (FP=1).
+
+ xtal-freq-24mhz:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Crystal frequency 24MHz (Freq=0).
+
+ xtal-freq-12mhz:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Crystal frequency 12MHz (Freq=1).
+
+ refresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Internal memory refresh timing.
+
+ hold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: BUS Hold time.
+
+ sh-ready-low:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SuperH ready polarity active low (SH=0).
+
+ sh-ready-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: SuperH ready polarity active high (SH=1).
+
+ interrupt-normal:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Interrupt normal (II=0).
+
+ interrupt-inverted:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Interrupt Inverting (II=1).
+
+ pll-clock-count-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: PLL clock count disable.
+
+ pll-clock-count-enaable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: PLL clock count enable.
+
+ dac-power-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: DAC Power enable (DAC=0).
+
+ dac-power-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: DAC Power disable (DAC=1).
+
+ usb-slave-cpu:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB slave controller cpu (MC=0).
+
+ usb-slave-8051:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB slave controller 8051MCU (MC=1).
+
+ burst-length-8:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: CPU Master burst length 8 (BL=0).
+
+ burst-length-1:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: CPU Master burst length 1 (BL=1).
+
+ usb-port-master:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB port master.
+
+ usb-port-slave:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: USB port slave.
+
+ vr-mmio-30mb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: NEC VR Memory map MMIO locatedat 30MB (VR=0)
+
+ vr-mmio-62mb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: NEC VR Memory map MMIO locatedat 62MB (VR=1)
+
+ gpio-pin-control:
+ type: object
+ description: GPIO control configuration.
+ properties:
+ pin:
+ type: object
+ properties:
+ gpio:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: pin in/out use GPIO.
+ function:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: pin in/out use function.
+
+ gpio-i2c:
+ type: object
+ description: GPIO I2C definition.
+ properties:
+ i2c:
+ type: object
+ properties:
+ bus:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: I2C bus number.
+
+ sda:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: I2C SDA pin port number.
+
+ scl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: I2C SCL pin port number.
+
+ delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: bit transmission delay.
+
+ timeout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmission timeout.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+
+examples:
+ # MPC5200
+ - |
+ display at 1,0 {
+ compatible = "smi,sm501";
+ reg = <0x00000000 0x00800000
+ 0x03e00000 0x00200000>;
+ interrupts = <1 1 3>;
+ mode = "640x480-32 at 60";
+ edid = [00 ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00
+ 00 00 01 04 00 00 00 00 00 00 00 00 00 00 00 00
+ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 00 00 00 00 00 00 f0 0a 80 fb 20 e0 25 10 32 60
+ 02 00 00 00 00 00 00 06 00 00 00 00 00 00 00 00
+ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bd];
+ };
--
2.39.2
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