[U-Boot] [PATCH v2 2/2] arm: dts: trats: add the pmic node for using DM

Jaehoon Chung jh80.chung at samsung.com
Thu Feb 9 05:30:35 UTC 2017


Hi,

On 02/02/2017 05:04 PM, Jaehoon Chung wrote:
> To use driver-model adds the pmic node for max8997.
> This is used as kernel device-tree in Linux.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Minkyu doesn't review this patch. but i will pick this patch on my repository.

Applied on pmic branch of u-boot-mmc. Thanks!

Best Regards,
Jaehoon Chung


> ---
> Changelog on V2:
> - None
> 
>  arch/arm/dts/exynos4210-trats.dts | 150 ++++++++++++++++++++++++++++++++++++--
>  1 file changed, 142 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm/dts/exynos4210-trats.dts b/arch/arm/dts/exynos4210-trats.dts
> index 2ed38f3..69c0605 100644
> --- a/arch/arm/dts/exynos4210-trats.dts
> +++ b/arch/arm/dts/exynos4210-trats.dts
> @@ -19,14 +19,6 @@
>  	};
>  
>  	aliases {
> -		i2c0 = "/i2c at 13860000";
> -		i2c1 = "/i2c at 13870000";
> -		i2c2 = "/i2c at 13880000";
> -		i2c3 = "/i2c at 13890000";
> -		i2c4 = "/i2c at 138a0000";
> -		i2c5 = "/i2c at 138b0000";
> -		i2c6 = "/i2c at 138c0000";
> -		i2c7 = "/i2c at 138d0000";
>  		serial0 = "/serial at 13800000";
>  		console = "/serial at 13820000";
>  		mmc0 = "/sdhci at 12510000";
> @@ -122,3 +114,145 @@
>  		status = "disabled";
>  	};
>  };
> +
> +&i2c_5 {
> +	clock-frequency = <100000>;
> +	status = "okay";
> +
> +	max8997-pmic at 66 {
> +		compatible = "maxim,max8997";
> +		reg = <0x66 0 0>;
> +		voltage-regulators {
> +			valive_reg: LDO2 {
> +			     regulator-name = "VALIVE_1.1V_C210";
> +			     regulator-min-microvolt = <1100000>;
> +			     regulator-max-microvolt = <1100000>;
> +			     regulator-always-on;
> +			};
> +
> +			vusb_reg: LDO3 {
> +			     regulator-name = "VUSB_1.1V_C210";
> +			     regulator-min-microvolt = <1100000>;
> +			     regulator-max-microvolt = <1100000>;
> +			};
> +
> +			vmipi_reg: LDO4 {
> +			     regulator-name = "VMIPI_1.8V";
> +			     regulator-min-microvolt = <1800000>;
> +			     regulator-max-microvolt = <1800000>;
> +			};
> +
> +			vpda_reg: LDO6 {
> +			     regulator-name = "VCC_1.8V_PDA";
> +			     regulator-min-microvolt = <1800000>;
> +			     regulator-max-microvolt = <1800000>;
> +			     regulator-always-on;
> +			};
> +
> +			vcam_reg: LDO7 {
> +			     regulator-name = "CAM_ISP_1.8V";
> +			     regulator-min-microvolt = <1800000>;
> +			     regulator-max-microvolt = <1800000>;
> +			};
> +
> +			vusbdac_reg: LDO8 {
> +			     regulator-name = "VUSB+VDAC_3.3V_C210";
> +			     regulator-min-microvolt = <3300000>;
> +			     regulator-max-microvolt = <3300000>;
> +			};
> +
> +			vccpda_reg: LDO9 {
> +			     regulator-name = "VCC_2.8V_PDA";
> +			     regulator-min-microvolt = <2800000>;
> +			     regulator-max-microvolt = <2800000>;
> +			     regulator-always-on;
> +			};
> +
> +			vpll_reg: LDO10 {
> +			     regulator-name = "VPLL_1.1V_C210";
> +			     regulator-min-microvolt = <1100000>;
> +			     regulator-max-microvolt = <1100000>;
> +			     regulator-always-on;
> +			};
> +
> +			vtcam_reg: LDO12 {
> +			     regulator-name = "VT_CAM_1.8V";
> +			     regulator-min-microvolt = <1800000>;
> +			     regulator-max-microvolt = <1800000>;
> +			};
> +
> +			vcclcd_reg: LDO13 {
> +			     regulator-name = "VCC_3.3V_LCD";
> +			     regulator-min-microvolt = <3300000>;
> +			     regulator-max-microvolt = <3300000>;
> +			};
> +
> +			vlcd_reg: LDO15 {
> +			     regulator-name = "VLCD_2.2V";
> +			     regulator-min-microvolt = <2200000>;
> +			     regulator-max-microvolt = <2200000>;
> +			};
> +
> +			camsensor_reg: LDO16 {
> +			     regulator-name = "CAM_SENSOR_IO_1.8V";
> +			     regulator-min-microvolt = <1800000>;
> +			     regulator-max-microvolt = <1800000>;
> +			};
> +
> +			vddq_reg: LDO21 {
> +			     regulator-name = "VDDQ_M1M2_1.2V";
> +			     regulator-min-microvolt = <1200000>;
> +			     regulator-max-microvolt = <1200000>;
> +			     regulator-always-on;
> +			};
> +
> +			varm_breg: BUCK1 {
> +			     /*
> +			      * HACK: The real name is VARM_1.2V_C210,
> +			      * but exynos-cpufreq does not support
> +			      * DT-based regulator lookup yet.
> +			      */
> +			     regulator-name = "vdd_arm";
> +			     regulator-min-microvolt = <900000>;
> +			     regulator-max-microvolt = <1350000>;
> +			     regulator-always-on;
> +			};
> +
> +			vint_breg: BUCK2 {
> +			     regulator-name = "VINT_1.1V_C210";
> +			     regulator-min-microvolt = <900000>;
> +			     regulator-max-microvolt = <1100000>;
> +			     regulator-always-on;
> +			};
> +
> +			camisp_breg: BUCK4 {
> +			     regulator-name = "CAM_ISP_CORE_1.2V";
> +			     regulator-min-microvolt = <1200000>;
> +			     regulator-max-microvolt = <1200000>;
> +			};
> +
> +			vmem_breg: BUCK5 {
> +			     regulator-name = "VMEM_1.2V_C210";
> +			     regulator-min-microvolt = <1200000>;
> +			     regulator-max-microvolt = <1200000>;
> +			     regulator-always-on;
> +			};
> +
> +			vccsub_breg: BUCK7 {
> +			     regulator-name = "VCC_SUB_2.0V";
> +			     regulator-min-microvolt = <2000000>;
> +			     regulator-max-microvolt = <2000000>;
> +			     regulator-always-on;
> +			};
> +
> +			safe1_sreg: ESAFEOUT1 {
> +			     regulator-name = "SAFEOUT1";
> +			};
> +
> +			safe2_sreg: ESAFEOUT2 {
> +			     regulator-name = "SAFEOUT2";
> +			     regulator-boot-on;
> +			};
> +		};
> +	};
> +};
> 



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