diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-30 16:37:56 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2016-02-16 09:17:52 -0700 |
| commit | 9e6866d3b6687aaab854b29dad9809c7569e61a0 (patch) | |
| tree | 3ef64bded78f585f23fee6dd9499a2a84cd385a5 /arch | |
| parent | ce0c474a72a72efe83808473a3411986a564e86b (diff) | |
| download | u-boot-imx-9e6866d3b6687aaab854b29dad9809c7569e61a0.zip u-boot-imx-9e6866d3b6687aaab854b29dad9809c7569e61a0.tar.gz u-boot-imx-9e6866d3b6687aaab854b29dad9809c7569e61a0.tar.bz2 | |
tegra: video: Convert tegra20 LCD driver to driver model
Move this driver over to use driver model. This involves rearranging the
code somewhat. The effect is that everything is run from the probe() method.
Boards which use this are fixed up, but only seaboard is tested.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/tegra20-seaboard.dts | 4 | ||||
| -rw-r--r-- | arch/arm/dts/tegra20.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra20/display.h | 26 |
3 files changed, 6 insertions, 26 deletions
diff --git a/arch/arm/dts/tegra20-seaboard.dts b/arch/arm/dts/tegra20-seaboard.dts index 02ea64d..15bd121 100644 --- a/arch/arm/dts/tegra20-seaboard.dts +++ b/arch/arm/dts/tegra20-seaboard.dts @@ -40,6 +40,10 @@ nvidia,panel = <&lcd_panel>; }; }; + + dc@54240000 { + status = "disabled"; + }; }; /* This is not used in U-Boot, but is expected to be in kernel .dts */ diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi index 5b14be4..31223e4 100644 --- a/arch/arm/dts/tegra20.dtsi +++ b/arch/arm/dts/tegra20.dtsi @@ -10,6 +10,7 @@ interrupt-parent = <&lic>; host1x@50000000 { + u-boot,dm-pre-reloc; compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ @@ -77,6 +78,7 @@ }; dc@54200000 { + u-boot,dm-pre-reloc; compatible = "nvidia,tegra20-dc"; reg = <0x54200000 0x00040000>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/include/asm/arch-tegra20/display.h b/arch/arm/include/asm/arch-tegra20/display.h index 3f5f9b1..1f505b8 100644 --- a/arch/arm/include/asm/arch-tegra20/display.h +++ b/arch/arm/include/asm/arch-tegra20/display.h @@ -48,30 +48,4 @@ enum lcd_cache_t { FDT_LCD_CACHE_FLUSH, }; -/** - * Perform the next stage of the LCD init if it is time to do so. - * - * LCD init can be time-consuming because of the number of delays we need - * while waiting for the backlight power supply, etc. This function can - * be called at various times during U-Boot operation to advance the - * initialization of the LCD to the next stage if sufficient time has - * passed since the last stage. It keeps track of what stage it is up to - * and the time that it is permitted to move to the next stage. - * - * The final call should have wait=1 to complete the init. - * - * @param blob fdt blob containing LCD information - * @param wait 1 to wait until all init is complete, and then return - * 0 to return immediately, potentially doing nothing if it is - * not yet time for the next init. - */ -int tegra_lcd_check_next_stage(const void *blob, int wait); - -/** - * Set up the maximum LCD size so we can size the frame buffer. - * - * @param blob fdt blob containing LCD information - */ -void tegra_lcd_early_init(const void *blob); - #endif /*__ASM_ARCH_TEGRA_DISPLAY_H*/ |