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Wed, 6 Jan 2021 16:31:53 +0100 (CET) Received: from FE-HUB2000.de.bosch.com (unknown [10.4.103.109]) by fe0vm1651.rbesz01.com (Postfix) with ESMTPS id 4D9tdP2c1tz11ZM; Wed, 6 Jan 2021 16:31:53 +0100 (CET) Received: from localhost.localdomain (10.142.201.46) by FE-HUB2000.de.bosch.com (10.4.103.109) with Microsoft SMTP Server id 15.1.2106.2; Wed, 6 Jan 2021 16:31:51 +0100 From: To: , , CC: , , Subject: [PATCH 2/2] am335x, guardian: Enable panel driver Himax HX8238D Date: Wed, 6 Jan 2021 15:31:36 +0000 Message-ID: <20210106153136.2730-3-Gireesh.Hiremath@in.bosch.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210106153136.2730-1-Gireesh.Hiremath@in.bosch.com> References: <20210106153136.2730-1-Gireesh.Hiremath@in.bosch.com> MIME-Version: 1.0 X-Originating-IP: [10.142.201.46] X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrNLMWRmVeSWpSXmKPExsXCZbVWVvfl9a/xBn++SVpMP/6W1WLqpM3s Fm/3drI7MHv8fX6dxePVgVXsHmfv7GAMYI7isklJzcksSy3St0vgyvj4ajZTwUvdigmLFrE1 MJ5X7WLk5JAQMJGY//sqexcjF4eQwHQmiW9XXrNBOGsYJZ5cXskO5xxreQmU4eBgE1CVWL2w BsQUEQiWWH1EDWQQs0CBxL6rp5hBbGEBD4n7c6YxgZSwCKhIbLmsBBLmFXCUmDp5JzPEXnmJ 873r2EFsTgEnicbLv1hByoWAapZvioAoF5Q4OfMJC8R0eYnmrbOZIWwJiYMvXkCNUZT4c3wl 4wRGwVlIWmYhaZmFpGUBI/MqRtHiTIOyXBMzEyO9oqTU4ioDQ73k/NxNjJDwFdrB+Kvjg94h RiYOxkOMEhzMSiK8Fse+xAvxpiRWVqUW5ccXleakFh9ilOZgURLnVeHZGCckkJ5YkpqdmlqQ WgSTZeLglGpg0ssL8tp+SGjiyyWqV9dPv3fq1PqX01LDUnlvZD/kYtvQf6p+xim5+fN930zd UvV/8tuS2PPeb318v6rPvu2XoqTjlv3AYnmvHLvt14D2tyv+/gnnvfJnnd+zyR53WZZbt/a2 3PTIqtOcvX692qTuLRqLtl5gmmB8Imzdo7c+ToaZsZ3Hp0+r9khL5tVVrhW8FP+JI9vRtVn6 zsc9cdJKKT3z3/FaFD8XmbfAi2ee9+r8lYEl0fe3s++arWfgstM5V+mUkLxB1O85bzf80Dpw WEPNSGr6nLqMyaGHMt4/FroRu7p/luTS426Oy684i29TWztlZbj2rIR0py4hZ4dT+hncT5oO hut7KcX8eLXQXImlOCPRUIu5qDgRADy+UOrOAgAA X-Mailman-Approved-At: Wed, 06 Jan 2021 17:14:49 +0100 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean From: Gireesh Hiremath Enable lcd controller related clocks, pinmux, config, interface and port Signed-off-by: Gireesh Hiremath --- arch/arm/dts/am335x-guardian-u-boot.dtsi | 15 +++++++++++++++ arch/arm/dts/am335x-guardian.dts | 8 +++++++- arch/arm/mach-omap2/am33xx/Kconfig | 2 ++ board/bosch/guardian/board.c | 22 ++++++++++++++++++++++ board/bosch/guardian/mux.c | 3 ++- configs/am335x_guardian_defconfig | 7 +++++-- drivers/video/Makefile | 1 + 7 files changed, 54 insertions(+), 4 deletions(-) diff --git a/arch/arm/dts/am335x-guardian-u-boot.dtsi b/arch/arm/dts/am335x-guardian-u-boot.dtsi index 705ef335bf..2c355e583c 100644 --- a/arch/arm/dts/am335x-guardian-u-boot.dtsi +++ b/arch/arm/dts/am335x-guardian-u-boot.dtsi @@ -18,6 +18,10 @@ u-boot,dm-pre-reloc; }; +&lcdc { + u-boot,dm-pre-reloc; +}; + &mmc1 { u-boot,dm-pre-reloc; }; @@ -35,6 +39,17 @@ u-boot,dm-pre-reloc; }; +&spi0 { + lcd0: display@0 { + compatible = "himax,hx8238d"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd0_pins>; + reg = <0>; + label = "lcd"; + spi-max-frequency = <100000>; + }; +}; + &uart0 { u-boot,dm-pre-reloc; }; diff --git a/arch/arm/dts/am335x-guardian.dts b/arch/arm/dts/am335x-guardian.dts index 7e70a96d25..93ee2e6c09 100644 --- a/arch/arm/dts/am335x-guardian.dts +++ b/arch/arm/dts/am335x-guardian.dts @@ -87,7 +87,7 @@ ac-bias = <255>; ac-bias-intrpt = <0>; dma-burst-sz = <16>; - bpp = <24>; + bpp = <16>; bus-width = <16>; fdd = <0x80>; sync-edge = <0>; @@ -247,6 +247,12 @@ &lcdc { blue-and-red-wiring = "crossed"; status = "okay"; + + port { + lcdc_0: endpoint@0 { + remote-endpoint = <0>; + }; + }; }; &mmc1 { diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig index 9a98e8a0a9..204975092a 100644 --- a/arch/arm/mach-omap2/am33xx/Kconfig +++ b/arch/arm/mach-omap2/am33xx/Kconfig @@ -94,6 +94,8 @@ config TARGET_AM335X_GUARDIAN select DM_SERIAL select DM_GPIO select DM_USB + select DM_VIDEO + select DM_PANEL_HX8238D config TARGET_AM335X_SL50 bool "Support am335x_sl50" diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c index 8b3c82cafd..f3e616d21c 100644 --- a/board/bosch/guardian/board.c +++ b/board/bosch/guardian/board.c @@ -79,6 +79,18 @@ void am33xx_spl_board_init(void) int mpu_vdd; int usb_cur_lim; + struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER; + + /*enable lcd controller related clocks*/ + u32 *const clk_domains[] = { 0 }; + + u32 *const clk_modules_xre1specific[] = { + &cmper->lcdclkctrl, + &cmper->lcdcclkstctrl, + 0 + }; + do_enable_clocks(clk_domains, clk_modules_xre1specific, 1); + /* Get the frequency */ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); @@ -235,10 +247,20 @@ err: int board_late_init(void) { + int ret; + struct udevice *cdev; + #ifdef CONFIG_LED_GPIO led_default_state(); #endif set_bootmode_env(); + + ret = uclass_get_device(UCLASS_PANEL, 0, &cdev); + if (ret) { + debug("video panel not found: %d\n", ret); + return ret; + } + return 0; } #endif /* CONFIG_BOARD_LATE_INIT */ diff --git a/board/bosch/guardian/mux.c b/board/bosch/guardian/mux.c index 9c81f29f9f..12c3eb666f 100644 --- a/board/bosch/guardian/mux.c +++ b/board/bosch/guardian/mux.c @@ -28,8 +28,9 @@ static struct module_pin_mux i2c0_pin_mux[] = { static struct module_pin_mux guardian_interfaces_pin_mux[] = { {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLDOWN_EN)}, + {OFFSET(mii1_txen), (MODE(7) | PULLDOWN_EN)}, {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUP_EN)}, - {OFFSET(mii1_txd0), (MODE(7) | PULLUP_EN)}, + {OFFSET(mdio_clk), (MODE(7) | PULLUP_EN)}, {OFFSET(uart1_rxd), (MODE(7) | RXACTIVE | PULLUDDIS)}, {OFFSET(uart1_txd), (MODE(7) | PULLUDDIS)}, {OFFSET(mii1_crs), (MODE(7) | PULLDOWN_EN)}, diff --git a/configs/am335x_guardian_defconfig b/configs/am335x_guardian_defconfig index d412311cec..b7170cd79e 100644 --- a/configs/am335x_guardian_defconfig +++ b/configs/am335x_guardian_defconfig @@ -50,8 +50,6 @@ CONFIG_CMD_MTD=y CONFIG_CMD_NAND=y CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set -CONFIG_BOOTP_DNS2=y -# CONFIG_CMD_LED is not set CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_MTDPARTS=y CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:256k(SPL),256k(SPL.backup1),256k(SPL.backup2),256k(SPL.backup3),1m(u-boot),1m(u-boot.backup1),1m(u-boot-2),1m(u-boot-2.backup1),256k(u-boot-env),256k(u-boot-env.backup1),256k(splash-screen),-(UBI)" @@ -86,6 +84,10 @@ CONFIG_PHY=y CONFIG_NOP_PHY=y CONFIG_PINCTRL=y CONFIG_PINCTRL_SINGLE=y +# CONFIG_RAM_ROCKCHIP_DEBUG is not set +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_OMAP3_SPI=y CONFIG_USB=y CONFIG_DM_USB_GADGET=y CONFIG_SPL_DM_USB_GADGET=y @@ -98,6 +100,7 @@ CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments" CONFIG_USB_GADGET_VENDOR_NUM=0x0451 CONFIG_USB_GADGET_PRODUCT_NUM=0xd022 CONFIG_USB_ETHER=y +CONFIG_AM335X_LCD=y CONFIG_SPL_WDT=y # CONFIG_SPL_USE_TINY_PRINTF is not set CONFIG_SPL_OF_LIBFDT=y diff --git a/drivers/video/Makefile b/drivers/video/Makefile index e670d8f862..b13c8c7296 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_DM_VIDEO) += video-uclass.o vidconsole-uclass.o obj-$(CONFIG_DM_VIDEO) += video_bmp.o obj-$(CONFIG_PANEL) += panel-uclass.o obj-$(CONFIG_SIMPLE_PANEL) += simple_panel.o +obj-$(CONFIG_DM_PANEL_HX8238D) += hx8238d.o endif obj-${CONFIG_EXYNOS_FB} += exynos/