From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752829AbeDSJch (ORCPT ); Thu, 19 Apr 2018 05:32:37 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:35720 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752776AbeDSJce (ORCPT ); Thu, 19 Apr 2018 05:32:34 -0400 From: Chen-Yu Tsai To: Maxime Ripard , David Airlie , Thierry Reding , Rob Herring , Mark Rutland Cc: Chen-Yu Tsai , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jonathan Liu Subject: [PATCH 4/6] drm/panel: simple: Add support for Banana Pi 7" S070WV20-CT16 panel Date: Thu, 19 Apr 2018 17:32:23 +0800 Message-Id: <20180419093225.614-5-wens@csie.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180419093225.614-1-wens@csie.org> References: <20180419093225.614-1-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This panel is marketed as Banana Pi 7" LCD display. On the back is a sticker denoting the model name S070WV20-CT16. This is a 7" 800x480 panel connected through a 24-bit RGB interface. However the panel only does 262k colors. Signed-off-by: Chen-Yu Tsai --- .../display/panel/bananapi,s070wv20-ct16.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt diff --git a/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt new file mode 100644 index 000000000000..2ec35ce36e9a --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt @@ -0,0 +1,7 @@ +Banana Pi 7" (S070WV20-CT16) TFT LCD Panel + +Required properties: +- compatible: should be "bananapi,s070wv20-ct16" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index cbf1ab404ee7..9bc037f74d6c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -745,6 +745,28 @@ static const struct panel_desc avic_tm070ddh03 = { }, }; +static const struct drm_display_mode bananapi_s070wv20_ct16_mode = { + .clock = 30000, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 48, + .htotal = 800 + 40 + 48 + 40, + .vdisplay = 480, + .vsync_start = 480 + 13, + .vsync_end = 480 + 13 + 3, + .vtotal = 480 + 13 + 3 + 29, +}; + +static const struct panel_desc bananapi_s070wv20_ct16 = { + .modes = &bananapi_s070wv20_ct16_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 154, + .height = 86, + }, +}; + static const struct drm_display_mode boe_nv101wxmn51_modes[] = { { .clock = 71900, @@ -2112,6 +2134,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "avic,tm070ddh03", .data = &avic_tm070ddh03, + }, { + .compatible = "bananapi,s070wv20-ct16", + .data = &bananapi_s070wv20_ct16, }, { .compatible = "boe,nv101wxmn51", .data = &boe_nv101wxmn51, -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Thu, 19 Apr 2018 17:32:23 +0800 Subject: [PATCH 4/6] drm/panel: simple: Add support for Banana Pi 7" S070WV20-CT16 panel In-Reply-To: <20180419093225.614-1-wens@csie.org> References: <20180419093225.614-1-wens@csie.org> Message-ID: <20180419093225.614-5-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This panel is marketed as Banana Pi 7" LCD display. On the back is a sticker denoting the model name S070WV20-CT16. This is a 7" 800x480 panel connected through a 24-bit RGB interface. However the panel only does 262k colors. Signed-off-by: Chen-Yu Tsai --- .../display/panel/bananapi,s070wv20-ct16.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt diff --git a/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt new file mode 100644 index 000000000000..2ec35ce36e9a --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt @@ -0,0 +1,7 @@ +Banana Pi 7" (S070WV20-CT16) TFT LCD Panel + +Required properties: +- compatible: should be "bananapi,s070wv20-ct16" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index cbf1ab404ee7..9bc037f74d6c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -745,6 +745,28 @@ static const struct panel_desc avic_tm070ddh03 = { }, }; +static const struct drm_display_mode bananapi_s070wv20_ct16_mode = { + .clock = 30000, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 48, + .htotal = 800 + 40 + 48 + 40, + .vdisplay = 480, + .vsync_start = 480 + 13, + .vsync_end = 480 + 13 + 3, + .vtotal = 480 + 13 + 3 + 29, +}; + +static const struct panel_desc bananapi_s070wv20_ct16 = { + .modes = &bananapi_s070wv20_ct16_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 154, + .height = 86, + }, +}; + static const struct drm_display_mode boe_nv101wxmn51_modes[] = { { .clock = 71900, @@ -2112,6 +2134,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "avic,tm070ddh03", .data = &avic_tm070ddh03, + }, { + .compatible = "bananapi,s070wv20-ct16", + .data = &bananapi_s070wv20_ct16, }, { .compatible = "boe,nv101wxmn51", .data = &boe_nv101wxmn51, -- 2.17.0