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author | Felix Fietkau <nbd@openwrt.org> | 2015-03-16 05:51:56 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-03-16 05:51:56 +0000 |
commit | f26bb532cf0d3e3664fbdaed87fd31466a9f9644 (patch) | |
tree | 20fd0213f9c7dcfac7bdec2aa429c09ba01a1420 /target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch | |
parent | 495404e9a4979bbad375398dd40492633b5cabc0 (diff) | |
download | master-31e0f0ae-f26bb532cf0d3e3664fbdaed87fd31466a9f9644.tar.gz master-31e0f0ae-f26bb532cf0d3e3664fbdaed87fd31466a9f9644.tar.bz2 master-31e0f0ae-f26bb532cf0d3e3664fbdaed87fd31466a9f9644.zip |
omap: remove old kernel versions
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 44803
Diffstat (limited to 'target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch')
-rw-r--r-- | target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch b/target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch deleted file mode 100644 index 63ec77f124..0000000000 --- a/target/linux/omap/patches-3.14/0334-video-da8xx-fb-adding-dt-support.patch +++ /dev/null @@ -1,203 +0,0 @@ -From 884d3962ef4787c8cf0b8a7a673531c623d1dff8 Mon Sep 17 00:00:00 2001 -From: Darren Etheridge <detheridge@ti.com> -Date: Fri, 2 Aug 2013 15:35:36 -0500 -Subject: [PATCH 334/752] video: da8xx-fb: adding dt support - -Enhancing driver to enable probe triggered by a corresponding dt entry. - -Add da8xx-fb.txt documentation to devicetree section. - -Obtain fb_videomode details for the connected lcd panel using the -display timing details present in DT. - -Ensure that platform data is present before checking whether platform -callback is present (the one used to control backlight). So far this -was not an issue as driver was purely non-DT triggered, but now DT -support has been added this check must be performed. - -v2: squashing multiple commits from Afzal Mohammed (afzal@ti.com) -v3: remove superfluous cast -v4: expose both ti,am3352-lcdc and ti,da830-lcdc for .compatible - as driver can use enhanced features of all version of the - silicon block. -v5: addressed review comments from Prabhakar Lad -v6: Changed the .compatible naming to match the existing drm bindings - for am33xx devices -v7: clarify which compatible to use in the documentation for DA850 - -Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> -Signed-off-by: Darren Etheridge <detheridge@ti.com> ---- - .../devicetree/bindings/video/da8xx-fb.txt | 42 +++++++++++++ - drivers/video/da8xx-fb.c | 66 +++++++++++++++++++- - 2 files changed, 105 insertions(+), 3 deletions(-) - create mode 100644 Documentation/devicetree/bindings/video/da8xx-fb.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/video/da8xx-fb.txt -@@ -0,0 +1,42 @@ -+TI LCD Controller on DA830/DA850/AM335x SoC's -+ -+Required properties: -+- compatible: -+ DA830, DA850 - "ti,da8xx-tilcdc" -+ AM335x SoC's - "ti,am33xx-tilcdc" -+- reg: Address range of lcdc register set -+- interrupts: lcdc interrupt -+- display-timings: typical videomode of lcd panel, represented as child. -+ Refer Documentation/devicetree/bindings/video/display-timing.txt for -+ display timing binding details. If multiple videomodes are mentioned -+ in display timings node, typical videomode has to be mentioned as the -+ native mode or it has to be first child (driver cares only for native -+ videomode). -+ -+Recommended properties: -+- ti,hwmods: Name of the hwmod associated to the LCDC -+ -+Example for am335x SoC's: -+ -+lcdc@4830e000 { -+ compatible = "ti,am33xx-tilcdc"; -+ reg = <0x4830e000 0x1000>; -+ interrupts = <36>; -+ ti,hwmods = "lcdc"; -+ status = "okay"; -+ display-timings { -+ 800x480p62 { -+ clock-frequency = <30000000>; -+ hactive = <800>; -+ vactive = <480>; -+ hfront-porch = <39>; -+ hback-porch = <39>; -+ hsync-len = <47>; -+ vback-porch = <29>; -+ vfront-porch = <13>; -+ vsync-len = <2>; -+ hsync-active = <1>; -+ vsync-active = <1>; -+ }; -+ }; -+}; ---- a/drivers/video/da8xx-fb.c -+++ b/drivers/video/da8xx-fb.c -@@ -36,6 +36,7 @@ - #include <linux/slab.h> - #include <linux/delay.h> - #include <linux/lcm.h> -+#include <video/of_display_timing.h> - #include <video/da8xx-fb.h> - #include <asm/div64.h> - -@@ -1311,12 +1312,54 @@ static struct fb_ops da8xx_fb_ops = { - .fb_blank = cfb_blank, - }; - -+static struct lcd_ctrl_config *da8xx_fb_create_cfg(struct platform_device *dev) -+{ -+ struct lcd_ctrl_config *cfg; -+ -+ cfg = devm_kzalloc(&dev->dev, sizeof(struct fb_videomode), GFP_KERNEL); -+ if (!cfg) -+ return NULL; -+ -+ /* default values */ -+ -+ if (lcd_revision == LCD_VERSION_1) -+ cfg->bpp = 16; -+ else -+ cfg->bpp = 32; -+ -+ /* -+ * For panels so far used with this LCDC, below statement is sufficient. -+ * For new panels, if required, struct lcd_ctrl_cfg fields to be updated -+ * with additional/modified values. Those values would have to be then -+ * obtained from dt(requiring new dt bindings). -+ */ -+ -+ cfg->panel_shade = COLOR_ACTIVE; -+ -+ return cfg; -+} -+ - static struct fb_videomode *da8xx_fb_get_videomode(struct platform_device *dev) - { - struct da8xx_lcdc_platform_data *fb_pdata = dev_get_platdata(&dev->dev); - struct fb_videomode *lcdc_info; -+ struct device_node *np = dev->dev.of_node; - int i; - -+ if (np) { -+ lcdc_info = devm_kzalloc(&dev->dev, -+ sizeof(struct fb_videomode), -+ GFP_KERNEL); -+ if (!lcdc_info) -+ return NULL; -+ -+ if (of_get_fb_videomode(np, lcdc_info, OF_USE_NATIVE_MODE)) { -+ dev_err(&dev->dev, "timings not available in DT\n"); -+ return NULL; -+ } -+ return lcdc_info; -+ } -+ - for (i = 0, lcdc_info = known_lcd_panels; - i < ARRAY_SIZE(known_lcd_panels); i++, lcdc_info++) { - if (strcmp(fb_pdata->type, lcdc_info->name) == 0) -@@ -1345,7 +1388,7 @@ static int fb_probe(struct platform_devi - int ret; - unsigned long ulcm; - -- if (fb_pdata == NULL) { -+ if (fb_pdata == NULL && !device->dev.of_node) { - dev_err(&device->dev, "Can not get platform data\n"); - return -ENOENT; - } -@@ -1385,7 +1428,10 @@ static int fb_probe(struct platform_devi - break; - } - -- lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data; -+ if (device->dev.of_node) -+ lcd_cfg = da8xx_fb_create_cfg(device); -+ else -+ lcd_cfg = fb_pdata->controller_data; - - if (!lcd_cfg) { - ret = -EINVAL; -@@ -1404,7 +1450,7 @@ static int fb_probe(struct platform_devi - par->dev = &device->dev; - par->lcdc_clk = tmp_lcdc_clk; - par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk); -- if (fb_pdata->panel_power_ctrl) { -+ if (fb_pdata && fb_pdata->panel_power_ctrl) { - par->panel_power_ctrl = fb_pdata->panel_power_ctrl; - par->panel_power_ctrl(1); - } -@@ -1652,6 +1698,19 @@ static int fb_resume(struct platform_dev - #define fb_resume NULL - #endif - -+#if IS_ENABLED(CONFIG_OF) -+static const struct of_device_id da8xx_fb_of_match[] = { -+ /* -+ * this driver supports version 1 and version 2 of the -+ * Texas Instruments lcd controller (lcdc) hardware block -+ */ -+ {.compatible = "ti,da8xx-tilcdc", }, -+ {.compatible = "ti,am33xx-tilcdc", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, da8xx_fb_of_match); -+#endif -+ - static struct platform_driver da8xx_fb_driver = { - .probe = fb_probe, - .remove = fb_remove, -@@ -1660,6 +1719,7 @@ static struct platform_driver da8xx_fb_d - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(da8xx_fb_of_match), - }, - }; - module_platform_driver(da8xx_fb_driver); |