rush/ryu: restore full-speed clocks to TPM I2C and EC SPI
Now that there's a working udelay() in tegra132, upclock CAM_I2C and SPI1 to the same speeds as used on Nyan. BUG=chrome-os-partner:30998 BRANCH=rush_ryu TEST=Built Rush and tested, no nack errors seen. Change-Id: If1ee6d5c711252e294818d6263732bb34b2fe6f0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 859c0d4fde2cf098cb829e96a5d6dec394bea600 Original-Change-Id: I58fd03ed3512c2498c793cfe30b0c302e4b0e3d4 Original-Signed-off-by: Tom Warren <twarren@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/211043 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/8910 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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@ -43,11 +43,11 @@ static void configure_clocks(void)
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{
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/* EC on SPI1 controller. */
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clock_enable_clear_reset(0, CLK_H_SBC1, 0, 0, 0, 0);
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clock_configure_source(sbc1, CLK_M, 500);
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clock_configure_source(sbc1, CLK_M, 3000);
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/* TPM on I2C3 controller */
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clock_enable_clear_reset(0, 0, CLK_U_I2C3, 0, 0, 0);
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clock_configure_i2c_scl_freq(i2c3, PLLP, 19);
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clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
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}
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void romstage_mainboard_init(void)
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@ -40,7 +40,7 @@ static void configure_clocks(void)
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{
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/* TPM on I2C3 */
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clock_enable_clear_reset(0, 0, CLK_U_I2C3, 0, 0, 0);
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clock_configure_i2c_scl_freq(i2c3, PLLP, 19);
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clock_configure_i2c_scl_freq(i2c3, PLLP, 400);
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/* EC on I2C2 */
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clock_enable_clear_reset(0, CLK_H_I2C2, 0, 0, 0, 0);
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