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[RFT,v3,15/16] arm64: dts: qcom: sm8150: split TCSR halt regs out of mutex

Message ID 20220819083209.50844-16-krzysztof.kozlowski@linaro.org (mailing list archive)
State Accepted
Commit 86d7c9460e2c0095bec80892b247f8c9f77bec82
Headers show
Series arm64: dts: qcom: improvements to TCSR mutex in DTS | expand

Commit Message

Krzysztof Kozlowski Aug. 19, 2022, 8:32 a.m. UTC
The TCSR halt regs are next to TCSR mutex (in one address block called
TCSR_MUTEX), so before converting the TCSR mutex into device with
address space, we need to split the halt regs to its own syscon device.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes since v2:
1. New patch
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Konrad Dybcio Aug. 26, 2022, 6:47 p.m. UTC | #1
On 19.08.2022 10:32, Krzysztof Kozlowski wrote:
> The TCSR halt regs are next to TCSR mutex (in one address block called
> TCSR_MUTEX), so before converting the TCSR mutex into device with
> address space, we need to split the halt regs to its own syscon device.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>

Konrad
> 
> Changes since v2:
> 1. New patch
> ---
>  arch/arm64/boot/dts/qcom/sm8150.dtsi | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 7d509ecd44da..6df2e6828282 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -2056,7 +2056,12 @@ ipa_virt: interconnect@1e00000 {
>  
>  		tcsr_mutex_regs: syscon@1f40000 {
>  			compatible = "syscon";
> -			reg = <0x0 0x01f40000 0x0 0x40000>;
> +			reg = <0x0 0x01f40000 0x0 0x20000>;
> +		};
> +
> +		tcsr_regs_1: sycon@1f60000 {
> +			compatible = "qcom,sm8150-tcsr", "syscon";
> +			reg = <0x0 0x01f60000 0x0 0x20000>;
>  		};
>  
>  		remoteproc_slpi: remoteproc@2400000 {
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Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 7d509ecd44da..6df2e6828282 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -2056,7 +2056,12 @@  ipa_virt: interconnect@1e00000 {
 
 		tcsr_mutex_regs: syscon@1f40000 {
 			compatible = "syscon";
-			reg = <0x0 0x01f40000 0x0 0x40000>;
+			reg = <0x0 0x01f40000 0x0 0x20000>;
+		};
+
+		tcsr_regs_1: sycon@1f60000 {
+			compatible = "qcom,sm8150-tcsr", "syscon";
+			reg = <0x0 0x01f60000 0x0 0x20000>;
 		};
 
 		remoteproc_slpi: remoteproc@2400000 {