lkml.org 
[lkml]   [2014]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 2/4] ARM: tegra: Add resets & has-utmi-pad-registers flag to all USB PHYs
Thierry,

Since Stephen's on a vacation, I'd like to double-check with you that
the DT changes looks good. Greg has applied these to the USB tree today.

Thanks,
Tuomas

On 04/07/14 04:09, Tuomas Tynkkynen wrote:
> Add new properties to all of the Tegra PHYs that are now required
> according to the binding.
>
> In order to stay compatible with old device trees, the USB drivers
> will still function without these reset properties but with the old,
> potentially buggy behaviour.
>
> Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
> ---
> v2 changes: new patch, didn't exist in v1
> arch/arm/boot/dts/tegra114.dtsi | 5 +++++
> arch/arm/boot/dts/tegra124.dtsi | 7 +++++++
> arch/arm/boot/dts/tegra20.dtsi | 7 +++++++
> arch/arm/boot/dts/tegra30.dtsi | 7 +++++++
> 4 files changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
> index 335a1d8..80b8edd 100644
> --- a/arch/arm/boot/dts/tegra114.dtsi
> +++ b/arch/arm/boot/dts/tegra114.dtsi
> @@ -672,6 +672,8 @@
> <&tegra_car TEGRA114_CLK_PLL_U>,
> <&tegra_car TEGRA114_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 22>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> @@ -682,6 +684,7 @@
> nvidia,hssquelch-level = <2>;
> nvidia,hsdiscon-level = <5>;
> nvidia,xcvr-hsslew = <12>;
> + nvidia,has-utmi-pad-registers;
> status = "disabled";
> };
>
> @@ -705,6 +708,8 @@
> <&tegra_car TEGRA114_CLK_PLL_U>,
> <&tegra_car TEGRA114_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 59>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
> index d675186..5b14d79 100644
> --- a/arch/arm/boot/dts/tegra124.dtsi
> +++ b/arch/arm/boot/dts/tegra124.dtsi
> @@ -643,6 +643,8 @@
> <&tegra_car TEGRA124_CLK_PLL_U>,
> <&tegra_car TEGRA124_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 22>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> @@ -653,6 +655,7 @@
> nvidia,hssquelch-level = <2>;
> nvidia,hsdiscon-level = <5>;
> nvidia,xcvr-hsslew = <12>;
> + nvidia,has-utmi-pad-registers;
> status = "disabled";
> };
>
> @@ -677,6 +680,8 @@
> <&tegra_car TEGRA124_CLK_PLL_U>,
> <&tegra_car TEGRA124_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 58>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> @@ -711,6 +716,8 @@
> <&tegra_car TEGRA124_CLK_PLL_U>,
> <&tegra_car TEGRA124_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 59>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
> index 243d84c..1908f69 100644
> --- a/arch/arm/boot/dts/tegra20.dtsi
> +++ b/arch/arm/boot/dts/tegra20.dtsi
> @@ -645,6 +645,8 @@
> <&tegra_car TEGRA20_CLK_CLK_M>,
> <&tegra_car TEGRA20_CLK_USBD>;
> clock-names = "reg", "pll_u", "timer", "utmi-pads";
> + resets = <&tegra_car 22>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,has-legacy-mode;
> nvidia,hssync-start-delay = <9>;
> nvidia,idle-wait-delay = <17>;
> @@ -653,6 +655,7 @@
> nvidia,xcvr-setup = <9>;
> nvidia,xcvr-lsfslew = <1>;
> nvidia,xcvr-lsrslew = <1>;
> + nvidia,has-utmi-pad-registers;
> status = "disabled";
> };
>
> @@ -676,6 +679,8 @@
> <&tegra_car TEGRA20_CLK_PLL_U>,
> <&tegra_car TEGRA20_CLK_CDEV2>;
> clock-names = "reg", "pll_u", "ulpi-link";
> + resets = <&tegra_car 58>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> status = "disabled";
> };
>
> @@ -700,6 +705,8 @@
> <&tegra_car TEGRA20_CLK_CLK_M>,
> <&tegra_car TEGRA20_CLK_USBD>;
> clock-names = "reg", "pll_u", "timer", "utmi-pads";
> + resets = <&tegra_car 59>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <9>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
> index 0b1ede9..6b35c29 100644
> --- a/arch/arm/boot/dts/tegra30.dtsi
> +++ b/arch/arm/boot/dts/tegra30.dtsi
> @@ -790,6 +790,8 @@
> <&tegra_car TEGRA30_CLK_PLL_U>,
> <&tegra_car TEGRA30_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 22>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <9>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> @@ -801,6 +803,7 @@
> nvidia,xcvr-hsslew = <32>;
> nvidia,hssquelch-level = <2>;
> nvidia,hsdiscon-level = <5>;
> + nvidia,has-utmi-pad-registers;
> status = "disabled";
> };
>
> @@ -824,6 +827,8 @@
> <&tegra_car TEGRA30_CLK_PLL_U>,
> <&tegra_car TEGRA30_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 58>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <9>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
> @@ -858,6 +863,8 @@
> <&tegra_car TEGRA30_CLK_PLL_U>,
> <&tegra_car TEGRA30_CLK_USBD>;
> clock-names = "reg", "pll_u", "utmi-pads";
> + resets = <&tegra_car 59>, <&tegra_car 22>;
> + reset-names = "usb", "utmi-pads";
> nvidia,hssync-start-delay = <0>;
> nvidia,idle-wait-delay = <17>;
> nvidia,elastic-limit = <16>;
>

--
nvpublic


\
 
 \ /
  Last update: 2014-07-10 18:01    [W:0.143 / U:1.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site