Julius Werner has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/33571 )
Change subject: mb/google/kukui: Add panel for Kukui ......................................................................
mb/google/kukui: Add panel for Kukui
Support Kukui rev 2 panel (via SSD2858).
BUG=b:129299873 BRANCH=none TEST=Build as Kukui and boots on Rev 2 unit.
Change-Id: Icc16c4297eb3c6b6a4770a36661a2e3cab418048 Signed-off-by: Jitao Shi jitao.shi@mediatek.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/33571 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Julius Werner jwerner@chromium.org --- M src/mainboard/google/kukui/Makefile.inc A src/mainboard/google/kukui/panel_kukui.c 2 files changed, 117 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Julius Werner: Looks good to me, approved
diff --git a/src/mainboard/google/kukui/Makefile.inc b/src/mainboard/google/kukui/Makefile.inc index 554be69..727f889 100644 --- a/src/mainboard/google/kukui/Makefile.inc +++ b/src/mainboard/google/kukui/Makefile.inc @@ -25,4 +25,5 @@ ramstage-y += mainboard.c ramstage-y += memlayout.ld ramstage-$(CONFIG_BOARD_GOOGLE_KRANE) += panel_krane.c +ramstage-$(CONFIG_BOARD_GOOGLE_KUKUI) += panel_kukui.c ramstage-y += reset.c diff --git a/src/mainboard/google/kukui/panel_kukui.c b/src/mainboard/google/kukui/panel_kukui.c new file mode 100644 index 0000000..eb2f228 --- /dev/null +++ b/src/mainboard/google/kukui/panel_kukui.c @@ -0,0 +1,116 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Huaqin Telecom Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <boardid.h> +#include <delay.h> +#include <gpio.h> + +#include "panel.h" + +static void power_on_ssd2858(void) +{ + gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 0); + gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 0); + gpio_output(GPIO_PPVARP_LCD_EN, 1); + gpio_output(GPIO_PPVARN_LCD_EN, 1); + gpio_output(GPIO_PP1800_LCM_EN, 1); + gpio_output(GPIO_PP3300_LCM_EN, 1); + gpio_output(GPIO_PP1200_MIPIBRDG_EN, 1); + gpio_output(GPIO_VDDIO_MIPIBRDG_EN, 1); + mdelay(20); + gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 1); + mdelay(20); + gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 1); + mdelay(20); +} + +static struct panel_description P097PFG_SSD2858 = { + .power_on = power_on_ssd2858, + .edid = { + .ascii_string = "CMN P097PFG", + .panel_bits_per_color = 8, + .panel_bits_per_pixel = 24, + .mode = { + .name = "1536x2048@60Hz", + .pixel_clock = 211660, + .lvds_dual_channel = 0, + .refresh = 60, + .ha = 1536, .hbl = 160, .hso = 140, .hspw = 10, + .va = 2048, .vbl = 32, .vso = 20, .vspw = 2, + .phsync = '-', .pvsync = '-', + .x_mm = 147, .y_mm = 196, + }, + }, + .orientation = LB_FB_ORIENTATION_NORMAL, + .init = { + INIT_GENERIC_CMD(0xff, 0x00), + /* LOCKCNT=0x1f4, MRX=0, POSTDIV=1 (/2} }, MULT=0x49 + * 27 Mhz => 985.5 Mhz */ + INIT_GENERIC_CMD(0x00, 0x08, 0x01, 0xf4, 0x01, 0x49), + /* MTXDIV=1, SYSDIV=3 (=> 4) */ + INIT_GENERIC_CMD(0x00, 0x0c, 0x00, 0x00, 0x00, 0x03), + /* MTXVPF=24bpp, MRXLS=4 lanes, MRXVB=bypass, MRXECC=1, + * MRXEOT=1, MRXEE=1 */ + INIT_GENERIC_CMD(0x00, 0x14, 0x0c, 0x3d, 0x80, 0x0f), + INIT_GENERIC_CMD(0x00, 0x20, 0x15, 0x92, 0x56, 0x7d), + INIT_GENERIC_CMD(0x00, 0x24, 0x00, 0x00, 0x30, 0x00), + + INIT_GENERIC_CMD(0x10, 0x08, 0x01, 0x20, 0x08, 0x45), + INIT_GENERIC_CMD(0x10, 0x1c, 0x00, 0x00, 0x00, 0x00), + INIT_GENERIC_CMD(0x20, 0x0c, 0x00, 0x00, 0x00, 0x04), + /* Pixel clock 985.5 Mhz * 0x49/0x4b = 959 Mhz */ + INIT_GENERIC_CMD(0x20, 0x10, 0x00, 0x4b, 0x00, 0x49), + INIT_GENERIC_CMD(0x20, 0xa0, 0x00, 0x00, 0x00, 0x00), + /* EOT=1, LPE = 0, LSOUT=4 lanes, LPD=25 */ + INIT_GENERIC_CMD(0x60, 0x08, 0x00, 0xd9, 0x00, 0x08), + INIT_GENERIC_CMD(0x60, 0x14, 0x01, 0x00, 0x01, 0x06), + /* DSI0 enable (default: probably not needed) */ + INIT_GENERIC_CMD(0x60, 0x80, 0x00, 0x00, 0x00, 0x0f), + /* DSI1 enable */ + INIT_GENERIC_CMD(0x60, 0xa0, 0x00, 0x00, 0x00, 0x0f), + + /* HSA=0x18, VSA=0x02, HBP=0x50, VBP=0x0c */ + INIT_GENERIC_CMD(0x60, 0x0c, 0x0c, 0x50, 0x02, 0x18), + /* VACT= 0x800 (2048} }, VFP= 0x14, HFP=0x50 */ + INIT_GENERIC_CMD(0x60, 0x10, 0x08, 0x00, 0x14, 0x50), + /* HACT=0x300 (768) */ + INIT_GENERIC_CMD(0x60, 0x84, 0x00, 0x00, 0x03, 0x00), + INIT_GENERIC_CMD(0x60, 0xa4, 0x00, 0x00, 0x03, 0x00), + + /* Take panel out of sleep. */ + INIT_GENERIC_CMD(0xff, 0x01), + INIT_DCS_CMD(0x11), + INIT_DELAY_CMD(120), + INIT_DCS_CMD(0x29), + INIT_DELAY_CMD(20), + INIT_GENERIC_CMD(0xff, 0x00), + + INIT_DELAY_CMD(120), + INIT_DCS_CMD(0x11), + INIT_DELAY_CMD(120), + INIT_DCS_CMD(0x29), + INIT_DELAY_CMD(20), + INIT_END_CMD, + }, +}; + +struct panel_description *get_panel_description(int panel_id) +{ + /* The Innolux panel before P2 is no longer supported. */ + if (board_id() < 2) + return NULL; + + return &P097PFG_SSD2858; +}