mbox series

[v3,0/5] soc: qcom: Add uart console support for SM4450

Message ID 20230920065459.12738-1-quic_tengfan@quicinc.com
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Series soc: qcom: Add uart console support for SM4450 | expand

Message

Tengfei Fan Sept. 20, 2023, 6:54 a.m. UTC
This series add base description of UART, TLMM, RPMHCC, GCC and RPMh PD
nodes which helps SM4450 boot to shell with console on boards with this
SoC.

Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
---
This patch series depends on below patch series:
"[PATCH v2 0/4] clk: qcom: Add support for GCC and RPMHCC on SM4450"
https://lore.kernel.org/linux-arm-msm/20230909123431.1725728-1-quic_ajipan@quicinc.com/
"[PATCH v3 0/2] pinctl: qcom: Add SM4450 pinctrl driver"
https://lore.kernel.org/linux-arm-msm/20230920064739.12562-1-quic_tengfan@quicinc.com/

v2 -> v3:
  - fix dtbs_check warning
  - remove interconnect, iommu, scm and tcsr related code
  - rearrangement dt node
  - remove smmu, scm and tcsr related documentation update
  - enable CONFIG_SM_GCC_4450 in defconfig related patch

v1 -> v2:
  - setting "qcom,rpmh-rsc" compatible to the first property
  - keep order by unit address
  - move tlmm node into soc node
  - update arm,smmu.yaml
  - add enable pinctrl and interconnect defconfig patches
  - remove blank line
  - redo dtbs_check check

previous discussion here:
[1] v2: https://lore.kernel.org/linux-arm-msm/20230915021509.25773-1-quic_tengfan@quicinc.com
[2] v2: https://lore.kernel.org/linux-arm-msm/20230908065847.28382-1-quic_tengfan@quicinc.com

Ajit Pandey (1):
  arm64: dts: qcom: sm4450: Add apps_rsc and cmd_db node

Tengfei Fan (4):
  dt-bindings: interrupt-controller: qcom,pdc: document qcom,sm4450-pdc
  arm64: dts: qcom: sm4450: Add RPMH and Global clock
  arm64: dts: qcom: add uart console support for SM4450
  arm64: defconfig: enable clock controller and pinctrl for SM4450

 .../interrupt-controller/qcom,pdc.yaml        |   1 +
 arch/arm64/boot/dts/qcom/sm4450-qrd.dts       |  18 ++-
 arch/arm64/boot/dts/qcom/sm4450.dtsi          | 106 ++++++++++++++++++
 arch/arm64/configs/defconfig                  |   2 +
 4 files changed, 125 insertions(+), 2 deletions(-)


base-commit: dfa449a58323de195773cf928d99db4130702bf7

Comments

Tengfei Fan Sept. 22, 2023, 1:24 a.m. UTC | #1
在 9/20/2023 6:14 PM, Konrad Dybcio 写道:
> 
> 
> On 9/20/23 08:54, Tengfei Fan wrote:
>> From: Ajit Pandey <quic_ajipan@quicinc.com>
>>
>> Add apps_rsc node and cmd_db memory region for sm4450.
>>
>> Signed-off-by: Ajit Pandey <quic_ajipan@quicinc.com>
>> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm4450.dtsi | 35 ++++++++++++++++++++++++++++
>>   1 file changed, 35 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi 
>> b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> index c4e5b33f5169..3d9d3b5e9510 100644
>> --- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> @@ -5,6 +5,7 @@
>>   #include <dt-bindings/gpio/gpio.h>
>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
>>   / {
>>       interrupt-parent = <&intc>;
>> @@ -328,6 +329,18 @@
>>           };
>>       };
>> +    reserved_memory: reserved-memory {
>> +        #address-cells = <2>;
>> +        #size-cells = <2>;
>> +        ranges;
>> +
>> +        aop_cmd_db_mem: cmd-db@80860000 {
>> +            compatible = "qcom,cmd-db";
>> +            reg = <0x0 0x80860000 0x0 0x20000>;
>> +            no-map;
>> +        };
>> +    };
>> +
>>       soc: soc@0 {
>>           #address-cells = <2>;
>>           #size-cells = <2>;
>> @@ -419,6 +432,28 @@
>>                   status = "disabled";
>>               };
>>           };
>> +
>> +        apps_rsc: rsc@17a00000 {
>> +            compatible = "qcom,rpmh-rsc";
>> +            reg = <0 0x17a00000 0 0x10000>,
>> +                  <0 0x17a10000 0 0x10000>,
>> +                  <0 0x17a20000 0 0x10000>;
> 0x0 for consistency
Hi Konrad,
Yes, I will update "0" to "0x0" for consistency.
> 
>> +            reg-names = "drv-0", "drv-1", "drv-2";
>> +            interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
>> +            label = "apps_rsc";
>> +            qcom,tcs-offset = <0xd00>;
>> +            qcom,drv-id = <2>;
>> +            qcom,tcs-config = <ACTIVE_TCS    2>, <SLEEP_TCS     3>,
>> +                      <WAKE_TCS      3>, <CONTROL_TCS   0>;
> You haven't addressed Bjorn's comment about the number of
> CONTROL_TCSes, are you sure 0 is correct?
> 
> Konrad
I got confirm from internal power team, setting CONTROL_TCS with 0 is 
correct.
Tengfei Fan Sept. 22, 2023, 1:27 a.m. UTC | #2
在 9/20/2023 6:00 PM, Konrad Dybcio 写道:
> 
> 
> On 9/20/23 08:54, Tengfei Fan wrote:
>> Add device node for RPMH and Global clock controller on Qualcomm
>> SM4450 platform.
>>
>> Signed-off-by: Ajit Pandey <quic_ajipan@quicinc.com>
>> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm4450.dtsi | 23 +++++++++++++++++++++++
>>   1 file changed, 23 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi 
>> b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> index 3d9d3b5e9510..c27f17a41699 100644
>> --- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> @@ -3,6 +3,8 @@
>>    * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights 
>> reserved.
>>    */
>> +#include <dt-bindings/clock/qcom,rpmh.h>
>> +#include <dt-bindings/clock/qcom,sm4450-gcc.h>
> These should be sorted alphabetically.Yes, I will sort these alphabetically.
> 
> [...]
> 
>> +            rpmhcc: clock-controller {
>> +                compatible = "qcom,sm4450-rpmh-clk";
>> +                #clock-cells = <1>;
>> +                clock-names = "xo";
>> +                clocks = <&xo_board>;
> property
> property-names
> 
> Konrad
Hi Konrad,
Sure, I will adjust these noeds.
Tengfei Fan Sept. 22, 2023, 5:51 a.m. UTC | #3
在 9/20/2023 6:00 PM, Konrad Dybcio 写道:
> 
> 
> On 9/20/23 08:54, Tengfei Fan wrote:
>> Add device node for RPMH and Global clock controller on Qualcomm
>> SM4450 platform.
>>
>> Signed-off-by: Ajit Pandey <quic_ajipan@quicinc.com>
>> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm4450.dtsi | 23 +++++++++++++++++++++++
>>   1 file changed, 23 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi 
>> b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> index 3d9d3b5e9510..c27f17a41699 100644
>> --- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> @@ -3,6 +3,8 @@
>>    * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights 
>> reserved.
>>    */
>> +#include <dt-bindings/clock/qcom,rpmh.h>
>> +#include <dt-bindings/clock/qcom,sm4450-gcc.h>
> These should be sorted alphabetically.
> 
Hi Konrad,
I think these included header files already were sorted alphabetically(r 
-> s), so there are unnecessary for adjust them again, right?
> [...]
> 
>> +            rpmhcc: clock-controller {
>> +                compatible = "qcom,sm4450-rpmh-clk";
>> +                #clock-cells = <1>;
>> +                clock-names = "xo";
>> +                clocks = <&xo_board>;
> property
> property-names
> 
> Konrad