[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1532517111.6124.38.camel@toradex.com>
Date: Wed, 25 Jul 2018 11:11:52 +0000
From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
CC: "jonathanh@...dia.com" <jonathanh@...dia.com>,
"mark.rutland@....com" <mark.rutland@....com>,
"thierry.reding@...il.com" <thierry.reding@...il.com>,
"robh+dt@...nel.org" <robh+dt@...nel.org>
Subject: Re: [PATCH 22/28] ARM: tegra: apalis_t30: add i2c-thermtrip
On Sun, 2018-07-22 at 18:49 +0200, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
>
> Add i2c-thermtrip which would set the DEV_OFF bit in the DCDC control
> register of the TPS65911 PMIC.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
>
> ---
>
> arch/arm/boot/dts/tegra30-apalis.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi
> b/arch/arm/boot/dts/tegra30-apalis.dtsi
> index 4e8ea1a8d9ec..f8caf3f07fff 100644
> --- a/arch/arm/boot/dts/tegra30-apalis.dtsi
> +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
> @@ -1055,6 +1055,14 @@
> nvidia,core-pwr-off-time = <0>;
> nvidia,core-power-req-active-high;
> nvidia,sys-clock-req-active-high;
> +
> + /* Set DEV_OFF bit in DCDC control register of
> TPS65911 PMIC */
> + i2c-thermtrip {
> + nvidia,i2c-controller-id = <4>;
> + nvidia,bus-addr = <0x2d>;
> + nvidia,reg-addr = <0x3e>;
When running some more tests I just realized that the reg-addr should
really be 0x3f instead. Will change this in a v2.
> + nvidia,reg-data = <0x1>;
> + };
> };
>
> ahub@...80000 {
Powered by blists - more mailing lists