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Message-Id: <f671beae8a8ebfd361f4c903bccce713135a169f.1701768028.git.ysato@users.sourceforge.jp>
Date: Tue, 5 Dec 2023 18:45:41 +0900
From: Yoshinori Sato <ysato@...rs.sourceforge.jp>
To: linux-sh@...r.kernel.org
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>,
Damien Le Moal <dlemoal@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
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<u.kleine-koenig@...gutronix.de>, Sam Ravnborg <sam@...nborg.org>,
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linux-fbdev@...r.kernel.org
Subject: [DO NOT MERGE v5 22/37] dt-bindings: display: smi,sm501: SMI SM501 binding json-schema
Define SM501 functions and modes.
Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>
---
.../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@...r.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.
+
+ 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
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