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SubjectRe: [PATCH] S8036 DTS changes:
Please ignore. Sent patch from incorrect workspace.

On Tue, Nov 30, 2021 at 12:58 PM Ali El-Haj-Mahmoud <aaelhaj@google.com> wrote:
>
> - Allow VUART and SuperIO to coexist.
> - Minor formatting.
> ---
> .../linux-aspeed/aspeed-bmc-tyan-s8036.dts | 23 +++++++++++++++----
> 1 file changed, 18 insertions(+), 5 deletions(-)
>
> diff --git a/meta-tyan/meta-s8036/recipes-kernel/linux/linux-aspeed/aspeed-bmc-tyan-s8036.dts b/meta-tyan/meta-s8036/recipes-kernel/linux/linux-aspeed/aspeed-bmc-tyan-s8036.dts
> index 30b68ce89..7f650f6c8 100644
> --- a/meta-tyan/meta-s8036/recipes-kernel/linux/linux-aspeed/aspeed-bmc-tyan-s8036.dts
> +++ b/meta-tyan/meta-s8036/recipes-kernel/linux/linux-aspeed/aspeed-bmc-tyan-s8036.dts
> @@ -127,10 +127,23 @@
> status = "okay";
> };
>
> +&uart_routing {
> + status = "okay";
> +};
> +
> &vuart {
> status = "okay";
> - aspeed,lpc-io-reg = <0x3f8>;
> - aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
> +
> + /* We enable the VUART here, but leave it in a state that does
> + * not interfere with the SuperIO. The goal is to have both the
> + * VUART and the SuperIO available and decide at runtime whether
> + * the VUART should actually be used. For that reason, configure
> + * an "invalid" IO address and an IRQ that is not used by the
> + * BMC.
> + */
> +
> + aspeed,lpc-io-reg = <0xffff>;
> + aspeed,lpc-interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> &lpc_ctrl {
> @@ -340,7 +353,7 @@
>
> &kcs1 {
> status = "okay";
> - aspeed,lpc-io-reg = <0xca8>;
> + aspeed,lpc-io-reg = <0xca8>;
> };
>
> &kcs3 {
> @@ -385,7 +398,7 @@
> /*A6*/ "",
> /*A7*/ "",
> /*B0-B7*/ "","","","","","","","",
> - /*C0-C7*/ "","","","","","","","",
> + /*C0-C7*/ "","","","","","","","",
> /*D0*/ "",
> /*D1*/ "",
> /*D2*/ "power-chassis-good", /* in: PWR_GOOD_LED -- Check if this is Z3?*/
> @@ -447,6 +460,6 @@
> /*AA5*/ "",
> /*AA6*/ "",
> /*AA7*/ "BMC_ASSERT_BMC_READY",
> - /*AB0*/ "BMC_SPD_SEL",
> + /*AB0*/ "BMC_SPD_SEL",
> /*AB1-AB7*/ "","","","","","","";
> };
> --
> 2.34.0.rc2.393.gf8c9666880-goog
>

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