* [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes
@ 2018-02-08 14:57 Ard Biesheuvel
2018-02-08 16:17 ` Leif Lindholm
0 siblings, 1 reply; 3+ messages in thread
From: Ard Biesheuvel @ 2018-02-08 14:57 UTC (permalink / raw)
To: edk2-devel; +Cc: leif.lindholm, Ard Biesheuvel
On our SynQuacer based platform, power state handling and other
low-level duties are handled by the secure firmware, not by the
OS, so remove the various MHU/SCPI related nodes from the device
tree.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 30 --------------------
1 file changed, 30 deletions(-)
diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
index 3db3c5ed1c50..a113780c2ab8 100644
--- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
+++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
@@ -388,36 +388,6 @@
method = "smc";
};
- mailbox: mhu@45000000 {
- compatible = "arm,mhu", "arm,primecell";
- reg = <0x0 0x45000000 0x0 0x1000>;
- interrupts = <GIC_SPI 482 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 480 IRQ_TYPE_LEVEL_HIGH>; /* Non-Sec */
- interrupt-names = "mhu_lpri_rx", "mhu_hpri_rx";
- #mbox-cells = <1>;
- clocks = <&clk_apb>;
- clock-names = "apb_pclk";
- };
-
- sram: sram@45200000 {
- compatible = "mmio-sram";
- reg = <0x0 0x45200000 0x0 0x200>;
-
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x0 0x45200000 0x200>;
-
- cpu_scp_hpri: scp-shmem@0 {
- reg = <0x0 0x200>;
- };
- };
-
- scpi {
- compatible = "arm,scpi";
- mboxes = <&mailbox 1>;
- shmem = <&cpu_scp_hpri>;
- };
-
clk_uart: refclk62500khz {
compatible = "fixed-clock";
#clock-cells = <0>;
--
2.11.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes
2018-02-08 14:57 [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes Ard Biesheuvel
@ 2018-02-08 16:17 ` Leif Lindholm
2018-02-08 18:43 ` Ard Biesheuvel
0 siblings, 1 reply; 3+ messages in thread
From: Leif Lindholm @ 2018-02-08 16:17 UTC (permalink / raw)
To: Ard Biesheuvel; +Cc: edk2-devel
On Thu, Feb 08, 2018 at 02:57:51PM +0000, Ard Biesheuvel wrote:
> On our SynQuacer based platform, power state handling and other
> low-level duties are handled by the secure firmware, not by the
> OS, so remove the various MHU/SCPI related nodes from the device
> tree.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Ah, yes please.
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
> ---
> Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 30 --------------------
> 1 file changed, 30 deletions(-)
>
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> index 3db3c5ed1c50..a113780c2ab8 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> @@ -388,36 +388,6 @@
> method = "smc";
> };
>
> - mailbox: mhu@45000000 {
> - compatible = "arm,mhu", "arm,primecell";
> - reg = <0x0 0x45000000 0x0 0x1000>;
> - interrupts = <GIC_SPI 482 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 480 IRQ_TYPE_LEVEL_HIGH>; /* Non-Sec */
> - interrupt-names = "mhu_lpri_rx", "mhu_hpri_rx";
> - #mbox-cells = <1>;
> - clocks = <&clk_apb>;
> - clock-names = "apb_pclk";
> - };
> -
> - sram: sram@45200000 {
> - compatible = "mmio-sram";
> - reg = <0x0 0x45200000 0x0 0x200>;
> -
> - #address-cells = <1>;
> - #size-cells = <1>;
> - ranges = <0 0x0 0x45200000 0x200>;
> -
> - cpu_scp_hpri: scp-shmem@0 {
> - reg = <0x0 0x200>;
> - };
> - };
> -
> - scpi {
> - compatible = "arm,scpi";
> - mboxes = <&mailbox 1>;
> - shmem = <&cpu_scp_hpri>;
> - };
> -
> clk_uart: refclk62500khz {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> --
> 2.11.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes
2018-02-08 16:17 ` Leif Lindholm
@ 2018-02-08 18:43 ` Ard Biesheuvel
0 siblings, 0 replies; 3+ messages in thread
From: Ard Biesheuvel @ 2018-02-08 18:43 UTC (permalink / raw)
To: Leif Lindholm; +Cc: edk2-devel@lists.01.org
On 8 February 2018 at 16:17, Leif Lindholm <leif.lindholm@linaro.org> wrote:
> On Thu, Feb 08, 2018 at 02:57:51PM +0000, Ard Biesheuvel wrote:
>> On our SynQuacer based platform, power state handling and other
>> low-level duties are handled by the secure firmware, not by the
>> OS, so remove the various MHU/SCPI related nodes from the device
>> tree.
>>
>> Contributed-under: TianoCore Contribution Agreement 1.1
>> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>
> Ah, yes please.
> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Pushed as 69f992e8543128df4e40ae6d7418e6dab8b6a8fa
Thanks.
>
>> ---
>> Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 30 --------------------
>> 1 file changed, 30 deletions(-)
>>
>> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
>> index 3db3c5ed1c50..a113780c2ab8 100644
>> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
>> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
>> @@ -388,36 +388,6 @@
>> method = "smc";
>> };
>>
>> - mailbox: mhu@45000000 {
>> - compatible = "arm,mhu", "arm,primecell";
>> - reg = <0x0 0x45000000 0x0 0x1000>;
>> - interrupts = <GIC_SPI 482 IRQ_TYPE_LEVEL_HIGH>,
>> - <GIC_SPI 480 IRQ_TYPE_LEVEL_HIGH>; /* Non-Sec */
>> - interrupt-names = "mhu_lpri_rx", "mhu_hpri_rx";
>> - #mbox-cells = <1>;
>> - clocks = <&clk_apb>;
>> - clock-names = "apb_pclk";
>> - };
>> -
>> - sram: sram@45200000 {
>> - compatible = "mmio-sram";
>> - reg = <0x0 0x45200000 0x0 0x200>;
>> -
>> - #address-cells = <1>;
>> - #size-cells = <1>;
>> - ranges = <0 0x0 0x45200000 0x200>;
>> -
>> - cpu_scp_hpri: scp-shmem@0 {
>> - reg = <0x0 0x200>;
>> - };
>> - };
>> -
>> - scpi {
>> - compatible = "arm,scpi";
>> - mboxes = <&mailbox 1>;
>> - shmem = <&cpu_scp_hpri>;
>> - };
>> -
>> clk_uart: refclk62500khz {
>> compatible = "fixed-clock";
>> #clock-cells = <0>;
>> --
>> 2.11.0
>>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-02-08 14:57 [PATCH edk2-platforms] Silicon/SynQuacer/DeviceTree: remove SCPI/MHU nodes Ard Biesheuvel
2018-02-08 16:17 ` Leif Lindholm
2018-02-08 18:43 ` Ard Biesheuvel
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