Hi Smit,
HDMI supports only one startup resolution mode 1280x720 when booting to X backend rootfs. you might try to change / adjust to your the device-tree configuration.Something like:
/* TouchRevolution Fusion 10"/CLAA101NC05 10.1 inch */ timing_wsvga: 1024x600 { clock-frequency = <48000000>; hactive = <1024>; vactive = <600>; hback-porch = <104>; hfront-porch = <43>; vback-porch = <24>; vfront-porch = <20>; hsync-len = <5>; vsync-len = <5>; de-active = <1>; hsync-active = <0>; vsync-active = <0>; pixelclk-active = <0>; };
However, 1024x600 is not a CVT standards modes, you should use 1024x768.
Regards