diff mbox

[1/3] ARM: dts: omap4: add missing des_fck

Message ID 20170609231206.19798-2-sre@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Reichel June 9, 2017, 11:12 p.m. UTC
Add missing functional clock for DES3DES IP core. This is
documented in the TRM as CM_L4SEC_DES3DES_CLKCTRL.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
 arch/arm/boot/dts/omap44xx-clocks.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Tony Lindgren June 12, 2017, 7:26 a.m. UTC | #1
* Sebastian Reichel <sre@kernel.org> [170609 16:16]:
> Add missing functional clock for DES3DES IP core. This is
> documented in the TRM as CM_L4SEC_DES3DES_CLKCTRL.

Tero care to ack? Also, see the other two hwmod patches
in this series for your clkctrl changes.

Regards,

Tony

> Signed-off-by: Sebastian Reichel <sre@kernel.org>
> ---
>  arch/arm/boot/dts/omap44xx-clocks.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> index 9573b37fbaa7..e997265460d4 100644
> --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> @@ -985,6 +985,14 @@
>  		reg = <0x15a8>;
>  	};
>  
> +	des_fck: des_fck@15b0 {
> +		#clock-cells = <0>;
> +		compatible = "ti,gate-clock";
> +		clocks = <&l3_div_ck>;
> +		ti,bit-shift = <1>;
> +		reg = <0x15b0>;
> +	};
> +
>  	dss_sys_clk: dss_sys_clk@1120 {
>  		#clock-cells = <0>;
>  		compatible = "ti,gate-clock";
> -- 
> 2.11.0
>
Tero Kristo June 12, 2017, 8:14 a.m. UTC | #2
On 10/06/17 02:12, Sebastian Reichel wrote:
> Add missing functional clock for DES3DES IP core. This is
> documented in the TRM as CM_L4SEC_DES3DES_CLKCTRL.
> 
> Signed-off-by: Sebastian Reichel <sre@kernel.org>
> ---
>   arch/arm/boot/dts/omap44xx-clocks.dtsi | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> index 9573b37fbaa7..e997265460d4 100644
> --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> @@ -985,6 +985,14 @@
>   		reg = <0x15a8>;
>   	};
>   
> +	des_fck: des_fck@15b0 {
> +		#clock-cells = <0>;
> +		compatible = "ti,gate-clock";
> +		clocks = <&l3_div_ck>;
> +		ti,bit-shift = <1>;
> +		reg = <0x15b0>;
> +	};
> +
>   	dss_sys_clk: dss_sys_clk@1120 {
>   		#clock-cells = <0>;
>   		compatible = "ti,gate-clock";
> 

NAK. Don't add a duplicate entry for the hwmod clkctrl clock. You are 
adding control to the exact same bit via the hwmod data entry also 
causing a possibility for race condition.

-Tero
diff mbox

Patch

diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
index 9573b37fbaa7..e997265460d4 100644
--- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
@@ -985,6 +985,14 @@ 
 		reg = <0x15a8>;
 	};
 
+	des_fck: des_fck@15b0 {
+		#clock-cells = <0>;
+		compatible = "ti,gate-clock";
+		clocks = <&l3_div_ck>;
+		ti,bit-shift = <1>;
+		reg = <0x15b0>;
+	};
+
 	dss_sys_clk: dss_sys_clk@1120 {
 		#clock-cells = <0>;
 		compatible = "ti,gate-clock";