]> git.sur5r.net Git - u-boot/commitdiff
dts: exynos: pit: Add a new node for the parade video bridge driver
authorSimon Glass <sjg@chromium.org>
Fri, 3 Jul 2015 00:16:18 +0000 (18:16 -0600)
committerSimon Glass <sjg@chromium.org>
Thu, 6 Aug 2015 03:06:15 +0000 (21:06 -0600)
The new driver supports driver model and configuration via device tree. Add
a node for pit, which needs this driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
arch/arm/dts/exynos5420-peach-pit.dts

index 5182b2b1c1efb296739ff59b4f89102deae4ae24..2d2b7c9bdea544ba9e15047cb383828c26d7c520 100644 (file)
                      compatible = "maxim,max98090-codec";
               };
 
-               edp-lvds-bridge@48 {
-                       compatible = "parade,ps8625";
-                       reg = <0x48>;
-                       sleep-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
-                       reset-gpio = <&gpy7 7 GPIO_ACTIVE_HIGH>;
+               edp-lvds-bridge@48 {
+                       compatible = "parade,ps8625";
+                       reg = <0x48>;
+                       sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
+                       reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
+                       parade,regs = /bits/ 8 <
+                               0x02 0xa1 0x01  /* HPD low */
+                               /*
+                               * SW setting
+                               * [1:0] SW output 1.2V voltage is lower to 96%
+                               */
+                               0x04 0x14 0x01
+                               /*
+                               * RCO SS setting
+                               * [5:4] = b01 0.5%, b10 1%, b11 1.5%
+                               */
+                               0x04 0xe3 0x20
+                               0x04 0xe2 0x80 /* [7] RCO SS enable */
+                               /*
+                               *  RPHY Setting
+                               * [3:2] CDR tune wait cycle before
+                               * measure for fine tune b00: 1us,
+                               * 01: 0.5us, 10:2us, 11:4us.
+                               */
+                               0x04 0x8a 0x0c
+                               0x04 0x89 0x08 /* [3] RFD always on */
+                               /*
+                               * CTN lock in/out:
+                               * 20000ppm/80000ppm. Lock out 2
+                               * times.
+                               */
+                               0x04 0x71 0x2d
+                               /*
+                               * 2.7G CDR settings
+                               * NOF=40LSB for HBR CDR setting
+                               */
+                               0x04 0x7d 0x07
+                               0x04 0x7b 0x00  /* [1:0] Fmin=+4bands */
+                               0x04 0x7a 0xfd  /* [7:5] DCO_FTRNG=+-40% */
+                               /*
+                               * 1.62G CDR settings
+                               * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
+                               */
+                               0x04 0xc0 0x12
+                               0x04 0xc1 0x92  /* Gitune=-37% */
+                               0x04 0xc2 0x1c  /* Fbstep=100% */
+                               0x04 0x32 0x80  /* [7]LOS signal disable */
+                               /*
+                               * RPIO Setting
+                               * [7:4] LVDS driver bias current :
+                               * 75% (250mV swing)
+                               */
+                               0x04 0x00 0xb0
+                               /*
+                               * [7:6] Right-bar GPIO output strength is 8mA
+                               */
+                               0x04 0x15 0x40
+                               /* EQ Training State Machine Setting */
+                               0x04 0x54 0x10  /* RCO calibration start */
+                               /* [4:0] MAX_LANE_COUNT set to one lane */
+                               0x01 0x02 0x81
+                               /* [4:0] LANE_COUNT_SET set to one lane */
+                               0x01 0x21 0x81
+                               0x00 0x52 0x20
+                               0x00 0xf1 0x03  /* HPD CP toggle enable */
+                               0x00 0x62 0x41
+                               /* Counter number add 1ms counter delay */
+                               0x00 0xf6 0x01
+                               /*
+                               * [6]PWM function control by
+                               * DPCD0040f[7], default is PWM
+                               * block always works.
+                               */
+                               0x00 0x77 0x06
+                               /*
+                               * 04h Adjust VTotal tolerance to
+                               * fix the 30Hz no display issue
+                               */
+                               0x00 0x4c 0x04
+                               /* DPCD00400='h00, Parade OUI = 'h001cf8 */
+                               0x01 0xc0 0x00
+                               0x01 0xc1 0x1c  /* DPCD00401='h1c */
+                               0x01 0xc2 0xf8  /* DPCD00402='hf8 */
+                               /*
+                               * DPCD403~408 = ASCII code
+                               * D2SLV5='h4432534c5635
+                               */
+                               0x01 0xc3 0x44
+                               0x01 0xc4 0x32  /* DPCD404 */
+                               0x01 0xc5 0x53  /* DPCD405 */
+                               0x01 0xc6 0x4c  /* DPCD406 */
+                               0x01 0xc7 0x56  /* DPCD407 */
+                               0x01 0xc8 0x35  /* DPCD408 */
+                               /*
+                               * DPCD40A, Initial Code major  revision
+                               * '01'
+                               */
+                               0x01 0xca 0x01
+                               /* DPCD40B Initial Code minor revision '05' */
+                               0x01 0xcb 0x05
+                               /* DPCD720 Select internal PWM */
+                               0x01 0xa5 0xa0
+                               /*
+                               * FFh for 100% PWM of brightness, 0h for 0%
+                               * brightness
+                               */
+                               0x01 0xa7 0xff
+                               /*
+                               * Set LVDS output as 6bit-VESA mapping,
+                               * single LVDS channel
+                               */
+                               0x01 0xcc 0x13
+                               /* Enable SSC set by register */
+                               0x02 0xb1 0x20
+                               /*
+                               * Set SSC enabled and +/-1% central
+                               * spreading
+                               */
+                               0x04 0x10 0x16
+                               /* MPU Clock source: LC => RCO */
+                               0x04 0x59 0x60
+                               0x04 0x54 0x14  /* LC -> RCO */
+                               0x02 0xa1 0x91>;  /* HPD high */
                };
        };