diff options
| author | Tom Rini <trini@konsulko.com> | 2023-12-20 14:14:12 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-12-20 14:14:12 -0500 |
| commit | 2c9ee3f22603083ef0c4b808cf92645e5417156a (patch) | |
| tree | 6f04e4aa4bb49e2153ae055ff561ffbd047ca07d /arch/arm | |
| parent | 8f5043ee6d378d7c10d947cf48b047a5954ef5b3 (diff) | |
| parent | 1f25c75619d7fdacbaa8c2c9c152ebc9aec807b3 (diff) | |
| download | u-boot-2c9ee3f22603083ef0c4b808cf92645e5417156a.zip u-boot-2c9ee3f22603083ef0c4b808cf92645e5417156a.tar.gz u-boot-2c9ee3f22603083ef0c4b808cf92645e5417156a.tar.bz2 | |
Merge tag 'u-boot-imx-master-20231220' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
- Make DRAM stable on i.MX8MP DHCOM SoM by using FPWM mode and updating
the DRAM timing
- Fix display artifacts when booting Linux on i.MX8M Mini/Plus eDM SBC
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi | 49 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi | 48 |
2 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi b/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi index 144c42b..a235e08 100644 --- a/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi @@ -77,10 +77,59 @@ &gpio2 { bootph-pre-ram; + + dsi-reset-hog { + bootph-pre-ram; + gpio-hog; + output-high; + gpios = <2 GPIO_ACTIVE_LOW>; + line-name = "DSI_RESET_1V8#"; + }; + + + dsi-irq-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <3 GPIO_ACTIVE_LOW>; + line-name = "DSI_IRQ_1V8#"; + }; + + graphics-prsnt-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <7 GPIO_ACTIVE_LOW>; + line-name = "GRAPHICS_PRSNT_1V8#"; + }; }; &gpio3 { bootph-pre-ram; + + bl-enable-hog { + bootph-pre-ram; + gpio-hog; + output-low; + gpios = <0 GPIO_ACTIVE_HIGH>; + line-name = "BL_ENABLE_1V8"; + }; + + tft-enable-hog { + bootph-pre-ram; + gpio-hog; + output-low; + gpios = <6 GPIO_ACTIVE_HIGH>; + line-name = "TFT_ENABLE_1V8"; + }; + + graphics-gpio0-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <7 GPIO_ACTIVE_HIGH>; + line-name = "GRAPHICS_GPIO0_1V8"; + }; }; &gpio4 { diff --git a/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi b/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi index eafe9b9..a2b5976 100644 --- a/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi +++ b/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi @@ -67,10 +67,58 @@ &gpio3 { bootph-pre-ram; + + bl-enable-hog { + bootph-pre-ram; + gpio-hog; + output-low; + gpios = <0 GPIO_ACTIVE_HIGH>; + line-name = "BL_ENABLE_1V8"; + }; + + tft-enable-hog { + bootph-pre-ram; + gpio-hog; + output-low; + gpios = <6 GPIO_ACTIVE_HIGH>; + line-name = "TFT_ENABLE_1V8"; + }; + + graphics-gpio0-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <7 GPIO_ACTIVE_HIGH>; + line-name = "GRAPHICS_GPIO0_1V8"; + }; }; &gpio4 { bootph-pre-ram; + + dsi-reset-hog { + bootph-pre-ram; + gpio-hog; + output-high; + gpios = <0 GPIO_ACTIVE_LOW>; + line-name = "DSI_RESET_1V8#"; + }; + + graphics-prsnt-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <18 GPIO_ACTIVE_LOW>; + line-name = "GRAPHICS_PRSNT_1V8#"; + }; + + dsi-irq-hog { + bootph-pre-ram; + gpio-hog; + input; + gpios = <19 GPIO_ACTIVE_LOW>; + line-name = "DSI_IRQ_1V8#"; + }; }; &gpio5 { |