arm64: dts: fast models: Remove clcd's max-memory-bandwidth
authorKevin Brodsky <kevin.brodsky@arm.com>
Thu, 25 Jul 2019 17:12:14 +0000 (18:12 +0100)
committerSudeep Holla <sudeep.holla@arm.com>
Mon, 5 Aug 2019 10:44:00 +0000 (11:44 +0100)
It is unclear why max-memory-bandwidth should be set for CLCD on the
fast model. Removing that property allows allocating and using 32bpp
buffers, which may be desirable on certain platforms such as
Android.

Reported-by: Ruben Ayrapetyan <ruben.ayrapetyan@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
arch/arm64/boot/dts/arm/fvp-base-revc.dts
arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi

index 6877070..62ab0d5 100644 (file)
                                <0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
                                <0 0 43 &gic 0 0 GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
                                <0 0 44 &gic 0 0 GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
-
-               motherboard {
-                       iofpga@3,00000000 {
-                               clcd@1f0000 {
-                                       max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
-                               };
-                       };
-               };
        };
 };
index 454cf6c..03a7bf0 100644 (file)
                                        interrupts = <14>;
                                        clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
                                        clock-names = "clcdclk", "apb_pclk";
-                                       /* 800x600 16bpp @36MHz works fine */
-                                       max-memory-bandwidth = <54000000>;
                                        memory-region = <&vram>;
 
                                        port {