From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Sun, 25 Oct 2015 21:20:12 +0100 Subject: [PATCH v2 2/3] ARM: dts: sun8i: Add Allwinner A83T dtsi In-Reply-To: <1445557577-27383-3-git-send-email-vishnupatekar0510@gmail.com> References: <1445557577-27383-1-git-send-email-vishnupatekar0510@gmail.com> <1445557577-27383-3-git-send-email-vishnupatekar0510@gmail.com> Message-ID: <20151025202012.GT10947@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Fri, Oct 23, 2015 at 07:46:16AM +0800, Vishnu Patekar wrote: > + memory { > + reg = <0x40000000 0x80000000>; > + }; > + > + timer { > + compatible = "arm,armv7-timer"; > + interrupts = , > + , > + , > + ; Shouldn't the number of CPUs be 8? > + clock-frequency = <24000000>; > + arm,cpu-registers-not-fw-configured; > + }; Is there some u-boot support for this SoC yet? If so, both the memory node and the clock-frequency and arm,cpu-registers-not-fw-configured properties are useless (and harmful for the latter). > + soc at 01c00000 { Please remove the address. It's both wrong and useless. > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + gic: interrupt-controller at 01c81000 { > + compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; > + reg = <0x01c81000 0x1000>, > + <0x01c82000 0x1000>, > + <0x01c84000 0x2000>, > + <0x01c86000 0x2000>; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupts = ; > + }; > + > + pio: pinctrl at 01c20800 { > + compatible = "allwinner,sun8i-a83t-pinctrl"; > + interrupts = , > + , > + ; Please align these lines with the first one, like you did for the GIC's reg for example. > + reg = <0x01c20800 0x400>; > + clocks = <&osc24M>; > + gpio-controller; > + interrupt-controller; > + #interrupt-cells = <3>; > + #gpio-cells = <3>; > + > + i2c0_pins_a: i2c0 at 0 { > + allwinner,pins = "PH0", "PH1"; > + allwinner,function = "i2c0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + i2c1_pins_a: i2c1 at 0 { > + allwinner,pins = "PH2", "PH3"; > + allwinner,function = "i2c1"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + i2c2_pins_a: i2c2 at 0 { > + allwinner,pins = "PH4", "PH5"; > + allwinner,function = "i2c2"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + mmc0_pins_a: mmc0 at 0 { > + allwinner,pins = "PF0", "PF1", "PF2", > + "PF3", "PF4", "PF5"; > + allwinner,function = "mmc0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + mmc1_pins_a: mmc1 at 0 { > + allwinner,pins = "PG0", "PG1", "PG2", > + "PG3", "PG4", "PG5"; > + allwinner,function = "mmc1"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + mmc2_8bit_pins: mmc2_8bit { > + allwinner,pins = "PC5", "PC6", "PC8", > + "PC9", "PC10", "PC11", > + "PC12", "PC13", "PC14", > + "PC15"; > + allwinner,function = "mmc2"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + uart0_pins_a: uart0 at 0 { > + allwinner,pins = "PF2", "PF4"; > + allwinner,function = "uart0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + uart0_pins_b: uart0 at 1 { > + allwinner,pins = "PB9", "PB10"; > + allwinner,function = "uart0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; Are you going to use all these options? Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: