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/Linux-v5.15/Documentation/devicetree/bindings/display/
Dste,mcde.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/ste,mcde.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson Multi Channel Display Engine MCDE
10 - Linus Walleij <linus.walleij@linaro.org>
14 const: ste,mcde
23 description: an array of the MCDE clocks
25 - description: MCDECLK (main MCDE clock)
26 - description: LCDCLK (LCD clock)
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/Linux-v5.15/drivers/gpu/drm/mcde/
Dmcde_drv.c1 // SPDX-License-Identifier: GPL-2.0
4 * Parts of this file were based on the MCDE driver by Marcus Lorentzon
5 * (C) ST-Ericsson SA 2013
9 * DOC: ST-Ericsson MCDE Driver
11 * The MCDE (short for multi-channel display engine) is a graphics
15 * ST-Ericsson U8500 where is was used for mass-market deployments
18 * It can do 1080p30 on SDTV CCIR656, DPI-2, DBI-2 or DSI for
25 * Memory -> Overlay -> Channel -> FIFO -> 8 formatters -> DSI/DPI
26 * External 0..5 0..3 A,B, 6 x DSI bridge
31 * 6 of the formatters are for DSI, 3 pairs for VID/CMD respectively.
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Dmcde_display.c1 // SPDX-License-Identifier: GPL-2.0
4 * Parts of this file were based on the MCDE driver by Marcus Lorentzon
5 * (C) ST-Ericsson SA 2013
9 #include <linux/dma-buf.h>
11 #include <linux/media-bus-format.h>
73 void mcde_display_irq(struct mcde *mcde) in mcde_display_irq() argument
79 mispp = readl(mcde->regs + MCDE_MISPP); in mcde_display_irq()
80 misovl = readl(mcde->regs + MCDE_MISOVL); in mcde_display_irq()
81 mischnl = readl(mcde->regs + MCDE_MISCHNL); in mcde_display_irq()
84 * Handle IRQs from the DSI link. All IRQs from the DSI links in mcde_display_irq()
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Dmcde_dsi.c1 // SPDX-License-Identifier: GPL-2.0+
32 /* PRCMU DSI reset registers */
40 struct mcde *mcde; member
73 d = host_to_mcde_dsi(mdsi->host); in mcde_dsi_irq()
75 dev_dbg(d->dev, "%s called\n", __func__); in mcde_dsi_irq()
77 val = readl(d->regs + DSI_DIRECT_CMD_STS_FLAG); in mcde_dsi_irq()
79 dev_dbg(d->dev, "DSI_DIRECT_CMD_STS_FLAG = %08x\n", val); in mcde_dsi_irq()
81 dev_dbg(d->dev, "direct command write completed\n"); in mcde_dsi_irq()
84 dev_dbg(d->dev, "direct command TE received\n"); in mcde_dsi_irq()
87 dev_err(d->dev, "direct command ACK ERR received\n"); in mcde_dsi_irq()
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/Linux-v5.15/Documentation/devicetree/bindings/display/panel/
Dsony,acx424akp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: panel-common.yaml#
19 reset-gpios: true
20 vddi-supply:
22 enforce-video-mode: true
25 - compatible
26 - reg
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/Linux-v5.15/arch/arm/boot/dts/
Dste-dbx5x0.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/mfd/dbx500-prcmu.h>
9 #include <dt-bindings/arm/ux500_pm_domains.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/thermal/thermal.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
37 #address-cells = <1>;
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Dste-ab8505.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/clock/ste-ab8500.h>
10 iio-hwmon {
11 compatible = "iio-hwmon";
12 io-channels = <&gpadc 0x02>, /* Battery temperature */
24 interrupt-parent = <&intc>;
26 interrupt-controller;
27 #interrupt-cells = <2>;
29 ab8500_clock: clock-controller {
30 compatible = "stericsson,ab8500-clk";
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Dste-ab8500.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/clock/ste-ab8500.h>
10 iio-hwmon {
11 compatible = "iio-hwmon";
12 io-channels = <&gpadc 0x02>, /* Battery temperature */
27 interrupt-parent = <&intc>;
29 interrupt-controller;
30 #interrupt-cells = <2>;
32 ab8500_clock: clock-controller {
33 compatible = "stericsson,ab8500-clk";
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Dste-href-stuib.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2012 ST-Ericsson AB
6 #include <dt-bindings/interrupt-controller/irq.h>
10 compatible = "gpio-keys";
11 #address-cells = <1>;
12 #size-cells = <0>;
13 vdd-supply = <&ab8500_ldo_aux1_reg>;
14 pinctrl-names = "default";
15 pinctrl-0 = <&prox_stuib_mode>, <&hall_stuib_mode>;
37 interrupt-parent = <&gpio6>;
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Dste-ux500-samsung-golden.dts1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
4 #include "ste-db8500.dtsi"
5 #include "ste-ab8505.dtsi"
6 #include "ste-dbx5x0-pinctrl.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
14 * You need an intermediate, device-tree compatible bootloader
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Dste-href-tvk1281618-r3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/input/input.h>
12 compatible = "gpio-keys";
13 #address-cells = <1>;
14 #size-cells = <0>;
15 vdd-supply = <&ab8500_ldo_aux1_reg>;
16 pinctrl-names = "default";
17 pinctrl-0 = <&hall_tvk_mode>;
32 interrupt-parent = <&gpio2>;
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Dste-ux500-samsung-kyle.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung Galaxy Amp SGH-I407 also known as Kyle.
10 /dts-v1/;
11 #include "ste-db8500.dtsi"
12 #include "ste-ab8505.dtsi"
13 #include "ste-dbx5x0-pinctrl.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/leds/common.h>
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/interrupt-controller/irq.h>
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Dste-ux500-samsung-skomer.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
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Dste-href.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2012 ST-Ericsson AB
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/leds/common.h>
8 #include "ste-href-family-pinctrl.dtsi"
18 pinctrl-names = "default", "sleep";
19 pinctrl-0 = <&u0_a_1_default>;
20 pinctrl-1 = <&u0_a_1_sleep>;
26 pinctrl-names = "default", "sleep";
27 pinctrl-0 = <&u1rxtx_a_1_default>;
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Dste-href-tvk1281618-r2.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/input/input.h>
11 compatible = "gpio-keys";
12 #address-cells = <1>;
13 #size-cells = <0>;
14 vdd-supply = <&ab8500_ldo_aux1_reg>;
15 pinctrl-names = "default";
16 pinctrl-0 = <&prox_tvk_mode>, <&hall_tvk_mode>;
37 interrupt-parent = <&gpio6>;
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Dste-snowball.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2011 ST-Ericsson AB
6 /dts-v1/;
7 #include "ste-db9500.dtsi"
8 #include "ste-href-ab8500.dtsi"
9 #include "ste-href-family-pinctrl.dtsi"
13 compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
21 compatible = "regulator-fixed";
22 regulator-name = "en-3v3-fixed-supply";
23 regulator-min-microvolt = <3300000>;
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/Linux-v5.15/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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