From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dams Wim Date: Wed, 16 Feb 2005 23:24:49 +0100 Subject: [U-Boot-Users] LCD (NL6448BC20) on PXA255 Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello All, I'm working on an pxa255 based board and I am trying to get the LCD started (NEC NL6448BC20-08). The test patern is displayed perfectly. But when I place text, the screen starts to scroll/move/shake. What am I doing wrong? Perhaps something wrong with the settings? But then why isn't the test patern shaking? I added this to pxafb.c: #ifdef CONFIG_NEC_NL6448BC20 # define REG_LCCR0 0x003008F8 # define REG_LCCR3 0x0370FF01 vidinfo_t panel_info = { vl_col: 640, vl_row: 480, vl_width: 132, vl_height: 99, vl_clkp: CFG_HIGH, vl_oep: CFG_HIGH, vl_hsp: CFG_LOW, vl_vsp: CFG_LOW, vl_dp: CFG_HIGH, vl_bpix: 3, vl_lbw: 0, vl_splt: 0, vl_clor: 1, vl_tft: 1, //horizontal vl_hpw: 63, vl_blw: 48, vl_elw: 16, //vertical vl_vpw: 2, vl_bfw: 31, vl_efw: 12, }; #endif Thanks, Wim