Change in ...coreboot[master]: mb/google/poppy/variants/atlas: Add bus_speed for audio components

[Gaggery Tsai (Code Review)]

Gaggery Tsai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31406

Change subject: mb/google/poppy/variants/atlas: Add bus_speed for audio components
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mb/google/poppy/variants/atlas: Add bus_speed for audio components

This patch sets bus_speed property for audio components to fast speed.
Otherwise, the default i2c clock is standard speed in max98373 and
da7219 driver.

BUG=b:123651555
BRANCH=None
TEST=emerge-atlas coreboot chromeos-bootimage & check the i2c clock
     freqeuncy from LA is at 400KHz.

Change-Id: I073ceecd837d343a960621f4b0d797462902a0cc
Signed-off-by: Gaggery Tsai 
---
M src/mainboard/google/poppy/variants/atlas/devicetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/31406/1

diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index 275b27d..b5a24f3 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -316,6 +316,7 @@
    			register "uid" = "0"
    			register "desc" = ""RIGHT SPEAKER AMP""
    			register "name" = ""MAXR""
+				register "bus_speed" = "I2C_SPEED_FAST"
    			device i2c 31 on end
    		end
    		chip drivers/i2c/max98373
@@ -324,6 +325,7 @@
    			register "uid" = "1"
    			register "desc" = ""LEFT SPEAKER AMP""
    			register "name" = ""MAXL""
+				register "bus_speed" = "I2C_SPEED_FAST"
    			device i2c 32 on end
    		end
    		chip drivers/i2c/da7219
@@ -341,6 +343,7 @@
    			register "adc_1bit_rpt" = "1"
    			register "micbias_lvl" = "2600"
    			register "mic_amp_in_sel" = ""diff""
+				register "bus_speed" = "I2C_SPEED_FAST"
    			device i2c 1a on end
    		end
    	end # I2C #4 - Audio

[Furquan Shaikh (Code Review)]

Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31406 )

Change subject: mb/google/poppy/variants/atlas: Add bus_speed for audio components
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Patch Set 1:

I have changed the driver to set this by default: https://review.coreboot.org/c/coreboot/+/31407

[Gaggery Tsai (Code Review)]

Gaggery Tsai has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/31406 )

Change subject: mb/google/poppy/variants/atlas: Add bus_speed for audio components
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Abandoned

Furquan changed the default i2c setting to fast speed in max98373 driver