From 14438e12ac92029ba9d1972ccf450e3b13c4f65e Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 17 Oct 2016 20:12:46 -0600 Subject: [PATCH] video: Drop the imx25lcdc driver This is not used anywhere in U-Boot. Signed-off-by: Simon Glass Reviewed-by: Tom Rini --- drivers/video/Makefile | 1 - drivers/video/imx25lcdc.c | 121 -------------------------------------- 2 files changed, 122 deletions(-) delete mode 100644 drivers/video/imx25lcdc.c diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 951d021581..d6dd436278 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -40,7 +40,6 @@ obj-$(CONFIG_VIDEO_BCM2835) += bcm2835.o obj-$(CONFIG_VIDEO_COREBOOT) += coreboot.o obj-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o obj-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o -obj-$(CONFIG_VIDEO_IMX25LCDC) += imx25lcdc.o videomodes.o obj-$(CONFIG_VIDEO_LCD_ANX9804) += anx9804.o obj-$(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM) += hitachi_tx18d42vm_lcd.o obj-$(CONFIG_VIDEO_LCD_SSD2828) += ssd2828.o diff --git a/drivers/video/imx25lcdc.c b/drivers/video/imx25lcdc.c deleted file mode 100644 index ef5767baed..0000000000 --- a/drivers/video/imx25lcdc.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * (C) Copyright 2011 - * Matthias Weisser - * - * SPDX-License-Identifier: GPL-2.0+ - * - * imx25lcdc.c - Graphic interface for i.MX25 lcd controller - */ - -#include - -#include -#include -#include -#include -#include "videomodes.h" - -/* - * 4MB (at the end of system RAM) - */ -#define VIDEO_MEM_SIZE 0x400000 - -#define FB_SYNC_CLK_INV (1<<16) /* pixel clock inverted */ - -/* - * Graphic Device - */ -static GraphicDevice imx25fb; - -void *video_hw_init(void) -{ - struct lcdc_regs *lcdc = (struct lcdc_regs *)IMX_LCDC_BASE; - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - GraphicDevice *pGD = &imx25fb; - char *s; - u32 *videomem; - - memset(pGD, 0, sizeof(GraphicDevice)); - - pGD->gdfIndex = GDF_16BIT_565RGB; - pGD->gdfBytesPP = 2; - pGD->memSize = VIDEO_MEM_SIZE; - pGD->frameAdrs = PHYS_SDRAM + PHYS_SDRAM_SIZE - VIDEO_MEM_SIZE; - - videomem = (u32 *)pGD->frameAdrs; - - s = getenv("videomode"); - if (s != NULL) { - struct ctfb_res_modes var_mode; - u32 lsr, lpcr, lhcr, lvcr; - unsigned long div; - int bpp; - - /* Disable all clocks of the LCDC */ - writel(readl(&ccm->cgr0) & ~((1<<7) | (1<<24)), &ccm->cgr0); - writel(readl(&ccm->cgr1) & ~(1<<29), &ccm->cgr1); - - bpp = video_get_params(&var_mode, s); - - if (bpp == 0) { - var_mode.xres = 320; - var_mode.yres = 240; - var_mode.pixclock = 154000; - var_mode.left_margin = 68; - var_mode.right_margin = 20; - var_mode.upper_margin = 4; - var_mode.lower_margin = 18; - var_mode.hsync_len = 40; - var_mode.vsync_len = 6; - var_mode.sync = 0; - var_mode.vmode = 0; - } - - /* Fill memory with white */ - memset(videomem, 0xFF, var_mode.xres * var_mode.yres * 2); - - imx25fb.winSizeX = var_mode.xres; - imx25fb.winSizeY = var_mode.yres; - - /* LCD base clock is 66.6MHZ. We do calculations in kHz */ - div = 66000 / (1000000000L / var_mode.pixclock); - if (div > 63) - div = 63; - if (0 == div) - div = 1; - - lsr = ((var_mode.xres / 16) << 20) | - var_mode.yres; - lpcr = (1 << 31) | - (1 << 30) | - (5 << 25) | - (1 << 23) | - (1 << 22) | - (1 << 19) | - (1 << 7) | - div; - lhcr = (var_mode.right_margin << 0) | - (var_mode.left_margin << 8) | - (var_mode.hsync_len << 26); - - lvcr = (var_mode.lower_margin << 0) | - (var_mode.upper_margin << 8) | - (var_mode.vsync_len << 26); - - writel((uint32_t)videomem, &lcdc->lssar); - writel(lsr, &lcdc->lsr); - writel(var_mode.xres * 2 / 4, &lcdc->lvpwr); - writel(lpcr, &lcdc->lpcr); - writel(lhcr, &lcdc->lhcr); - writel(lvcr, &lcdc->lvcr); - writel(0x00040060, &lcdc->ldcr); - - writel(0xA90300, &lcdc->lpccr); - - /* Ensable all clocks of the LCDC */ - writel(readl(&ccm->cgr0) | ((1<<7) | (1<<24)), &ccm->cgr0); - writel(readl(&ccm->cgr1) | (1<<29), &ccm->cgr1); - } - - return pGD; -} -- 2.25.1