On Wed, Sep 25, 2019 at 12:14 PM Adam Ford <aford173@xxxxxxxxx> wrote:
>
> The AES and SHA engines for the OMAP3 are currently not functional.
> When the stopped working is unknown, but we have a regression.
>
> This patch uses the ti,sysc-omap2 to address the issue and enables
> to the AES and SHA engines on the DM3730 and OMAP3530 to work once
> again.
>
This can be dropped. I am not sure what I did wrong, but the hwmods
are working on 5.4-RC3.
adam
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
>
> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
> index 4043ecb38016..5123dc80b694 100644
> --- a/arch/arm/boot/dts/omap3.dtsi
> +++ b/arch/arm/boot/dts/omap3.dtsi
> @@ -156,13 +156,28 @@
> };
> };
>
> - aes: aes@480c5000 {
> - compatible = "ti,omap3-aes";
> - ti,hwmods = "aes";
> - reg = <0x480c5000 0x50>;
> - interrupts = <0>;
> - dmas = <&sdma 65 &sdma 66>;
> - dma-names = "tx", "rx";
> + aes_target: target-module@480c5000 {
> + compatible = "ti,sysc-omap2", "ti,sysc";
> + reg = <0x480c5044 0x4>,
> + <0x480c5048 0x4>,
> + <0x480c504c 0x4>;
> + reg-names = "rev", "sysc", "syss";
> + ti,sysc-mask = <(SYSC_OMAP2_AUTOIDLE)>;
> + ti,sysc-sidle = <SYSC_IDLE_FORCE>,
> + <SYSC_IDLE_NO>;
> + ti,syss-mask = <1>;
> + clocks = <&aes2_ick>;
> + clock-names = "ick";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x480c5000 0x2000>;
> + aes: aes@0 {
> + compatible = "ti,omap3-aes";
> + reg = <0 0x50>;
> + interrupts = <0>;
> + dmas = <&sdma 65 &sdma 66>;
> + dma-names = "tx", "rx";
> + };
> };
>
> prm: prm@48306000 {
> @@ -579,13 +594,28 @@
> status = "disabled";
> };
>
> - sham: sham@480c3000 {
> - compatible = "ti,omap3-sham";
> - ti,hwmods = "sham";
> - reg = <0x480c3000 0x64>;
> - interrupts = <49>;
> - dmas = <&sdma 69>;
> - dma-names = "rx";
> + sham_target: target-module@480c3000 {
> + compatible = "ti,sysc-omap2", "ti,sysc";
> + reg = <0x480c3056 0x4>,
> + <0x480c3060 0x4>,
> + <0x480c3064 0x4>;
> + reg-names = "rev", "sysc", "syss";
> + ti,sysc-mask = <(SYSC_OMAP2_AUTOIDLE)>;
> + ti,sysc-sidle = <SYSC_IDLE_FORCE>,
> + <SYSC_IDLE_NO>;
> + ti,syss-mask = <1>;
> + clocks = <&sha12_ick>;
> + clock-names = "ick";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x480c3000 0x2000>;
> + sham: sham@0 {
> + compatible = "ti,omap3-sham";
> + reg = <0 0x64>;
> + interrupts = <49>;
> + dmas = <&sdma 69>;
> + dma-names = "rx";
> + };
> };
>
> timer1: timer@48318000 {
> --
> 2.17.1
>
