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Commit 9289c475 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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fbdev: sh_mobile_hdmi: improve HDMI PHY parameters for high resolutions 



High monitor resolutions also require higher clock frequencies, current HDMI
PHY parameters do not work well for resolutions higher than 720p.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 6aa966e6

drivers/video/sh_mobile_hdmi.c

+2 −2
Original line number Diff line number Diff line
@@ -401,7 +401,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) 
		 * [6]		DRV_TEST_EN

		 * [7]		DRV_TEST_IN

		 */

		hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);

		hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);

		/* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */

		hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);

		/*
@@ -422,7 +422,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) 
		 * PLLB_CONFIG[15:8]: regulator voltage[0], CP current,

		 * LPF capacitance, LPF resistance[1]

		 */

		hdmi_write(hdmi, 0x0E, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);

		hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);

		/* DRV_CONFIG, PE_CONFIG */

		hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);

		/*