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authorKrzysztof Kozlowski <[email protected]>2022-08-19 11:32:02 +0300
committerBjorn Andersson <[email protected]>2022-08-29 16:27:28 -0500
commitd9a2214d6ba5b68ffbfc5798f23bd3e1720f7b3d (patch)
tree544a431b374ed71df58c3c65202644eff8d9ff3f
parente66e548bab5e93dfe0b958187785215c3c5d05b5 (diff)
arm64: dts: qcom: sc7280: split TCSR halt regs out of mutex
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. This also describes more accurately the devices and their IO address space, and allows to remove incorrect syscon compatible from TCSR mutex: qcom/sc7280-herobrine-crd.dtb: hwlock@1f40000: compatible: ['qcom,tcsr-mutex', 'syscon'] is too long Signed-off-by: Krzysztof Kozlowski <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Signed-off-by: Bjorn Andersson <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280.dtsi19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 13d7f267b289..89a8e6b9822a 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2155,12 +2155,17 @@
};
tcsr_mutex: hwlock@1f40000 {
- compatible = "qcom,tcsr-mutex", "syscon";
- reg = <0 0x01f40000 0 0x40000>;
+ compatible = "qcom,tcsr-mutex";
+ reg = <0 0x01f40000 0 0x20000>;
#hwlock-cells = <1>;
};
- tcsr: syscon@1fc0000 {
+ tcsr_1: sycon@1f60000 {
+ compatible = "qcom,sc7280-tcsr", "syscon";
+ reg = <0 0x01f60000 0 0x20000>;
+ };
+
+ tcsr_2: syscon@1fc0000 {
compatible = "qcom,sc7280-tcsr", "syscon";
reg = <0 0x01fc0000 0 0x30000>;
};
@@ -2522,9 +2527,9 @@
<&pdc_reset PDC_MODEM_SYNC_RESET>;
reset-names = "mss_restart", "pdc_reset";
- qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>;
- qcom,ext-regs = <&tcsr 0x10000 0x10004 &tcsr_mutex 0x26004 0x26008>;
- qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>;
+ qcom,halt-regs = <&tcsr_1 0x3000 0x5000 0x8000 0x13000>;
+ qcom,ext-regs = <&tcsr_2 0x10000 0x10004 &tcsr_1 0x6004 0x6008>;
+ qcom,qaccept-regs = <&tcsr_1 0x3030 0x3040 0x3020>;
status = "disabled";
@@ -3259,7 +3264,7 @@
<&pdc_reset PDC_WPSS_SYNC_RESET>;
reset-names = "restart", "pdc_sync";
- qcom,halt-regs = <&tcsr_mutex 0x37000>;
+ qcom,halt-regs = <&tcsr_1 0x17000>;
status = "disabled";