From a4e6f1c49e0494421d069b0c3110f59b8fd74320 Mon Sep 17 00:00:00 2001 From: Hoegeun Kwon Date: Thu, 13 Jul 2017 11:20:41 +0900 Subject: dt-bindings: Add binding for Samsung S6E63J0X03 panel The Samsung S6E63J0X03 is a 1.63" 320x320 AMOLED panel connected using MIPI-DSI interfaces. Signed-off-by: Hoegeun Kwon Reviewed-by: Andrzej Hajda Acked-by: Rob Herring Signed-off-by: Thierry Reding Link: https://patchwork.freedesktop.org/patch/msgid/1499912443-3671-2-git-send-email-hoegeun.kwon@samsung.com --- .../bindings/display/panel/samsung,s6e63j0x03.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6e63j0x03.txt diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e63j0x03.txt b/Documentation/devicetree/bindings/display/panel/samsung,s6e63j0x03.txt new file mode 100644 index 000000000000..3f1a8392af7f --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e63j0x03.txt @@ -0,0 +1,24 @@ +Samsung S6E63J0X03 1.63" 320x320 AMOLED panel (interface: MIPI-DSI command mode) + +Required properties: + - compatible: "samsung,s6e63j0x03" + - reg: the virtual channel number of a DSI peripheral + - vdd3-supply: I/O voltage supply + - vci-supply: voltage supply for analog circuits + - reset-gpios: a GPIO spec for the reset pin (active low) + - te-gpios: a GPIO spec for the tearing effect synchronization signal + gpio pin (active high) + +Example: +&dsi { + ... + + panel@0 { + compatible = "samsung,s6e63j0x03"; + reg = <0>; + vdd3-supply = <&ldo16_reg>; + vci-supply = <&ldo20_reg>; + reset-gpios = <&gpe0 1 GPIO_ACTIVE_LOW>; + te-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; + }; +}; -- cgit v1.2.3 From 2a05177dac9de66eda3927c370a91fd92ad9e707 Mon Sep 17 00:00:00 2001 From: Hoegeun Kwon Date: Thu, 13 Jul 2017 11:20:42 +0900 Subject: drm/panel: Add support for S6E63J0X03 panel MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch adds MIPI-DSI based S6E63J0X03 AMOLED LCD panel driver which uses MIPI DSI bus to communicate with panel. The panel has 320×320 resolution in 1.63" physical panel. This panel is used in Samsung Galaxy Gear 2. Signed-off-by: Inki Dae Signed-off-by: Hyungwon Hwang Signed-off-by: Hoegeun Kwon Reviewed-by: Andrzej Hajda Signed-off-by: Thierry Reding Link: https://patchwork.freedesktop.org/patch/msgid/1499912443-3671-3-git-send-email-hoegeun.kwon@samsung.com --- drivers/gpu/drm/panel/Kconfig | 7 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c | 532 +++++++++++++++++++++++ 3 files changed, 540 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d84a031fae24..bc69bca74bb2 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -80,6 +80,13 @@ config DRM_PANEL_SAMSUNG_S6E3HA2 depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS +config DRM_PANEL_SAMSUNG_S6E63J0X03 + tristate "Samsung S6E63J0X03 DSI command mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS + config DRM_PANEL_SAMSUNG_S6E8AA0 tristate "Samsung S6E8AA0 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 9f6610d08b00..42d2e295a95b 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c new file mode 100644 index 000000000000..aeb32aa58899 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c @@ -0,0 +1,532 @@ +/* + * MIPI-DSI based S6E63J0X03 AMOLED lcd 1.63 inch panel driver. + * + * Copyright (c) 2014-2017 Samsung Electronics Co., Ltd + * + * Inki Dae + * Hoegeun Kwon + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include