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Message-ID: <20130528101247.GM22683@gmail.com>
Date: Tue, 28 May 2013 11:12:47 +0100
From: Lee Jones <lee.jones@...aro.org>
To: Gabriel Fernandez <gabriel.fernandez.st@...il.com>
Cc: linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>,
Olivier Clergeaud <olivier.clergeaud@...com>,
Gabriel Fernandez <gabriel.fernandez@...com>
Subject: Re: [PATCH 3/3] ARM: u8540: DT: Set pinctrl mapping to i2c0,1,2,4 & 5
On Mon, 27 May 2013, Gabriel Fernandez wrote:
> From: Gabriel Fernandez <gabriel.fernandez@...com>
>
> This patch configures pin map in device tree of i2c0,
> 1,2,4 & 5 for ccu8540 board.
>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...com>
> ---
> arch/arm/boot/dts/ccu8540-pinctrl.dtsi | 115 +++++++++++++++++++++++++++++++++
Okay, I'm starting to see the justification of this seperate file now.
> arch/arm/boot/dts/ccu8540.dts | 30 +++++++++
> 2 files changed, 145 insertions(+)
>
> diff --git a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
> index 26e718b..57e8165 100644
> --- a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
> @@ -74,4 +74,119 @@
> };
> };
> };
> +
> + i2c0 {
> + i2c0_default_mux: i2c_mux {
> + default_mux {
> + ste,function = "i2c0";
'stericsson'?
> + ste,pins = "i2c0_a_1";
> + };
> + };
> +
> + i2c0_default_mode: i2c_default {
> + default_cfg1 {
> + ste,pins = "GPIO147", "GPIO148";
> + ste,config = <&in_pu>;
> + };
> + };
> +
> + i2c0_sleep_mode: i2c_sleep {
> + sleep_cfg1 {
> + ste,pins = "GPIO147", "GPIO148";
> + ste,config = <&slpm_in_pu>;
> + };
> + };
> + };
> +
> + i2c1 {
> + i2c1_default_mux: i2c_mux {
> + default_mux {
> + ste,function = "i2c1";
> + ste,pins = "i2c1_b_2";
> + };
> + };
> +
> + i2c1_default_mode: i2c_default {
> + default_cfg1 {
> + ste,pins = "GPIO16", "GPIO17";
> + ste,config = <&in_pu>;
> + };
> + };
> +
> + i2c1_sleep_mode: i2c_sleep {
> + sleep_cfg1 {
> + ste,pins = "GPIO16", "GPIO17";
> + ste,config = <&slpm_in_pu>;
> + };
> + };
> + };
> +
> + i2c2 {
> + i2c2_default_mux: i2c_mux {
> + default_mux {
> + ste,function = "i2c2";
> + ste,pins = "i2c2_b_2";
> + };
> + };
> +
> + i2c2_default_mode: i2c_default {
> + default_cfg1 {
> + ste,pins = "GPIO10", "GPIO11";
> + ste,config = <&in_pu>;
> + };
> + };
> +
> + i2c2_sleep_mode: i2c_sleep {
> + sleep_cfg1 {
> + ste,pins = "GPIO11", "GPIO11";
> + ste,config = <&slpm_in_pu>;
> + };
> + };
> + };
> +
> + i2c4 {
> + i2c4_default_mux: i2c_mux {
> + default_mux {
> + ste,function = "i2c4";
> + ste,pins = "i2c4_b_2";
> + };
> + };
> +
> + i2c4_default_mode: i2c_default {
> + default_cfg1 {
> + ste,pins = "GPIO122", "GPIO123";
> + ste,config = <&in_pu>;
> + };
> + };
> +
> + i2c4_sleep_mode: i2c_sleep {
> + sleep_cfg1 {
> + ste,pins = "GPIO122", "GPIO123";
> + ste,config = <&slpm_in_pu>;
> + };
> + };
> + };
> +
> + i2c5 {
> + i2c5_default_mux: i2c_mux {
> + default_mux {
> + ste,function = "i2c5";
> + ste,pins = "i2c5_c_2";
> + };
> + };
> +
> + i2c5_default_mode: i2c_default {
> + default_cfg1 {
> + ste,pins = "GPIO118", "GPIO119";
> + ste,config = <&in_pu>;
> + };
> + };
> +
> + i2c5_sleep_mode: i2c_sleep {
> + sleep_cfg1 {
> + ste,pins = "GPIO118", "GPIO119";
> + ste,config = <&slpm_in_pu>;
> + };
> + };
> + };
> };
> diff --git a/arch/arm/boot/dts/ccu8540.dts b/arch/arm/boot/dts/ccu8540.dts
> index 4f93795..3e7142b 100644
> --- a/arch/arm/boot/dts/ccu8540.dts
> +++ b/arch/arm/boot/dts/ccu8540.dts
> @@ -44,5 +44,35 @@
> pinctrl-1 = <&uart2_sleep_mode>;
> status = "okay";
> };
> +
> + i2c0: i2c@...04000 {
> + pinctrl-names = "default","sleep";
Can you place a ' ' after the ','?
> + pinctrl-0 = <&i2c0_default_mux>,<&i2c0_default_mode>;
All the way down ...
> + pinctrl-1 = <&i2c0_sleep_mode>;
> + };
> +
> + i2c1: i2c@...22000 {
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&i2c1_default_mux>,<&i2c1_default_mode>;
> + pinctrl-1 = <&i2c1_sleep_mode>;
> + };
> +
> + i2c2: i2c@...28000 {
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&i2c2_default_mux>,<&i2c2_default_mode>;
> + pinctrl-1 = <&i2c2_sleep_mode>;
> + };
> +
> + i2c4: i2c@...2a000 {
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&i2c4_default_mux>,<&i2c4_default_mode>;
> + pinctrl-1 = <&i2c4_sleep_mode>;
> + };
> +
> + i2c5: i2c@...01000 {
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&i2c5_default_mux>,<&i2c5_default_mode>;
> + pinctrl-1 = <&i2c5_sleep_mode>;
> + };
> };
> };
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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