Define SM501 functions and modes. Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> --- .../bindings/display/smi,sm501.yaml | 134 ++++++++++++++++++ include/dt-bindings/display/sm501.h | 25 ++++ 2 files changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/smi,sm501.yaml create mode 100644 include/dt-bindings/display/sm501.h diff --git a/Documentation/devicetree/bindings/display/smi,sm501.yaml b/Documentation/devicetree/bindings/display/smi,sm501.yaml new file mode 100644 index 000000000000..df46600b8d4a --- /dev/null +++ b/Documentation/devicetree/bindings/display/smi,sm501.yaml @@ -0,0 +1,134 @@ +# 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@xxxxxxxxxxxxxxxxxxx> + +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. + + interrupt-name: true + + 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: + description: CRT output control + + panel: + description: Panel output control + + bpp: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Color depth + + smi,flags: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Display control flags. + + smi,devices: + $ref: /schemas/types.yaml#/definitions/uint32 + description: SM501 device function select. + + smi,mclk: + $ref: /schemas/types.yaml#/definitions/uint32 + description: mclk frequency. + + smi,m1xclk: + $ref: /schemas/types.yaml#/definitions/uint32 + description: m1xclk frequency. + + smi,misc-timing: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Miscellaneous Timing reg value. + + smi,misc-control: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Miscellaneous Control reg value. + + smi,gpio-low: + $ref: /schemas/types.yaml#/definitions/uint32 + description: GPIO0 to 31 Control reg value. + + smi,gpio-high: + $ref: /schemas/types.yaml#/definitions/uint32 + description: GPIO32 to 63 Control reg value. + + smi,gpio-i2c: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 5 + description: | + GPIO I2C bus number + 1st field - I2C bus number + 2nd Field - GPIO SDA + 3rd Field - GPIO SCL + 4th Field - Timeout + 5th Field - udelay + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + + +examples: + # MPC5200 + - | + display@1,0 { + compatible = "smi,sm501"; + reg = <0x00000000 0x00800000 + 0x03e00000 0x00200000>; + interrupts = <1 1 3>; + mode = "640x480-32@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]; + }; diff --git a/include/dt-bindings/display/sm501.h b/include/dt-bindings/display/sm501.h new file mode 100644 index 000000000000..1be8490d7635 --- /dev/null +++ b/include/dt-bindings/display/sm501.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ + +/* Platform data definitions */ + +#define SM501FB_FLAG_USE_INIT_MODE (1<<0) +#define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1) +#define SM501FB_FLAG_USE_HWCURSOR (1<<2) +#define SM501FB_FLAG_USE_HWACCEL (1<<3) +#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4) +#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5) +#define SM501FB_FLAG_PANEL_INV_FPEN (1<<6) +#define SM501FB_FLAG_PANEL_INV_VBIASEN (1<<7) + +#define SM501_USE_USB_HOST (1<<0) +#define SM501_USE_USB_SLAVE (1<<1) +#define SM501_USE_SSP0 (1<<2) +#define SM501_USE_SSP1 (1<<3) +#define SM501_USE_UART0 (1<<4) +#define SM501_USE_UART1 (1<<5) +#define SM501_USE_FBACCEL (1<<6) +#define SM501_USE_AC97 (1<<7) +#define SM501_USE_I2S (1<<8) +#define SM501_USE_GPIO (1<<9) + +#define SM501_USE_ALL (0xffffffff) -- 2.39.2
