On 08/31/2016 03:52 AM, Archit Taneja wrote: > On the APQ8016 SBC, the LDO2 PM8916 regulator feeds 1.2V to the following: > > - VDDA_1P2_MIPI_DSI and VDDA_MIPI_CSI pins on APQ8016. > - VCCCAD pins on the LPDDR3 chip. > - VDDPX_1 pins on APQ8016. > > The LDO6 regulator feeds 1.8V to: > - VDAA_MIPI_DSI0_PLL pin on APQ8016. > - QFPROM_BLOW_VDD pin on PM8916. > - The AVDD, A2VDD and DVDD pins on ADV7533 bridge. > > The LDO17 regulator feeds 3.3V to: > - The V3P3 pin on ADV7533 bridge. > > Currently, the regulator min/max voltages for all the LDOs are set to the > range of what the PMIC supports. Set the ranges for L2, L6 and L17 to what > we need, i.e. 1.2V, 1.8V and 3.3V respectively. Why doesn't the consuming driver request a particular voltage on these LDOs? It doesn't seem correct to modify board constraints to satisfy a consumer (even if that consumer is on the board). -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
