* [PATCH AUTOSEL 5.14 06/40] dt-bindings: interconnect: sdm660: Add missing a2noc qos clocks
[not found] <20211005135020.214291-1-sashal@kernel.org>
@ 2021-10-05 13:49 ` Sasha Levin
2021-10-05 19:11 ` Georgi Djakov
2021-10-05 13:49 ` [PATCH AUTOSEL 5.14 07/40] interconnect: qcom: " Sasha Levin
1 sibling, 1 reply; 4+ messages in thread
From: Sasha Levin @ 2021-10-05 13:49 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Shawn Guo, Rob Herring, AngeloGioacchino Del Regno, Georgi Djakov,
Sasha Levin, agross, bjorn.andersson, robh+dt, kholk11,
linux-arm-msm, linux-pm, devicetree
From: Shawn Guo <shawn.guo@linaro.org>
[ Upstream commit cf49e366020396ad83845c1c3bdbaa3c1406f5ce ]
It adds the missing a2noc clocks required for QoS registers programming
per downstream kernel[1].
[1] https://source.codeaurora.org/quic/la/kernel/msm-4.4/tree/arch/arm/boot/dts/qcom/sdm660-bus.dtsi?h=LA.UM.8.2.r1-04800-sdm660.0#n43
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210824043435.23190-2-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../bindings/interconnect/qcom,sdm660.yaml | 46 +++++++++++++++++--
1 file changed, 42 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
index 29de7807df54..bcd41e491f1d 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
@@ -31,11 +31,11 @@ properties:
clocks:
minItems: 1
- maxItems: 3
+ maxItems: 7
clock-names:
minItems: 1
- maxItems: 3
+ maxItems: 7
required:
- compatible
@@ -72,6 +72,32 @@ allOf:
contains:
enum:
- qcom,sdm660-a2noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus Clock.
+ - description: Bus A Clock.
+ - description: IPA Clock.
+ - description: UFS AXI Clock.
+ - description: Aggregate2 UFS AXI Clock.
+ - description: Aggregate2 USB3 AXI Clock.
+ - description: Config NoC USB2 AXI Clock.
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+ - const: ipa
+ - const: ufs_axi
+ - const: aggre2_ufs_axi
+ - const: aggre2_usb3_axi
+ - const: cfg_noc_usb2_axi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,sdm660-bimc
- qcom,sdm660-cnoc
- qcom,sdm660-gnoc
@@ -91,6 +117,7 @@ examples:
- |
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm660.h>
bimc: interconnect@1008000 {
compatible = "qcom,sdm660-bimc";
@@ -123,9 +150,20 @@ examples:
compatible = "qcom,sdm660-a2noc";
reg = <0x01704000 0xc100>;
#interconnect-cells = <1>;
- clock-names = "bus", "bus_a";
+ clock-names = "bus",
+ "bus_a",
+ "ipa",
+ "ufs_axi",
+ "aggre2_ufs_axi",
+ "aggre2_usb3_axi",
+ "cfg_noc_usb2_axi";
clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
- <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>;
+ <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>,
+ <&rpmcc RPM_SMD_IPA_CLK>,
+ <&gcc GCC_UFS_AXI_CLK>,
+ <&gcc GCC_AGGRE2_UFS_AXI_CLK>,
+ <&gcc GCC_AGGRE2_USB3_AXI_CLK>,
+ <&gcc GCC_CFG_NOC_USB2_AXI_CLK>;
};
mnoc: interconnect@1745000 {
--
2.33.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH AUTOSEL 5.14 07/40] interconnect: qcom: sdm660: Add missing a2noc qos clocks
[not found] <20211005135020.214291-1-sashal@kernel.org>
2021-10-05 13:49 ` [PATCH AUTOSEL 5.14 06/40] dt-bindings: interconnect: sdm660: Add missing a2noc qos clocks Sasha Levin
@ 2021-10-05 13:49 ` Sasha Levin
1 sibling, 0 replies; 4+ messages in thread
From: Sasha Levin @ 2021-10-05 13:49 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Shawn Guo, Bjorn Andersson, AngeloGioacchino Del Regno,
Georgi Djakov, Sasha Levin, agross, linux-arm-msm, linux-pm
From: Shawn Guo <shawn.guo@linaro.org>
[ Upstream commit 13404ac8882f5225af07545215f4975a564c3740 ]
It adds the missing a2noc clocks required for QoS registers programming
per downstream kernel[1]. Otherwise, qcom_icc_noc_set_qos_priority()
call on mas_ufs or mas_usb_hs node will simply result in a hardware hang
on SDM660 SoC.
[1] https://source.codeaurora.org/quic/la/kernel/msm-4.4/tree/arch/arm/boot/dts/qcom/sdm660-bus.dtsi?h=LA.UM.8.2.r1-04800-sdm660.0#n43
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210824043435.23190-3-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/interconnect/qcom/sdm660.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c
index 632dbdd21915..4b2b8c8bac2a 100644
--- a/drivers/interconnect/qcom/sdm660.c
+++ b/drivers/interconnect/qcom/sdm660.c
@@ -173,6 +173,16 @@ static const struct clk_bulk_data bus_mm_clocks[] = {
{ .id = "iface" },
};
+static const struct clk_bulk_data bus_a2noc_clocks[] = {
+ { .id = "bus" },
+ { .id = "bus_a" },
+ { .id = "ipa" },
+ { .id = "ufs_axi" },
+ { .id = "aggre2_ufs_axi" },
+ { .id = "aggre2_usb3_axi" },
+ { .id = "cfg_noc_usb2_axi" },
+};
+
/**
* struct qcom_icc_provider - Qualcomm specific interconnect provider
* @provider: generic interconnect provider
@@ -810,6 +820,10 @@ static int qnoc_probe(struct platform_device *pdev)
qp->bus_clks = devm_kmemdup(dev, bus_mm_clocks,
sizeof(bus_mm_clocks), GFP_KERNEL);
qp->num_clks = ARRAY_SIZE(bus_mm_clocks);
+ } else if (of_device_is_compatible(dev->of_node, "qcom,sdm660-a2noc")) {
+ qp->bus_clks = devm_kmemdup(dev, bus_a2noc_clocks,
+ sizeof(bus_a2noc_clocks), GFP_KERNEL);
+ qp->num_clks = ARRAY_SIZE(bus_a2noc_clocks);
} else {
if (of_device_is_compatible(dev->of_node, "qcom,sdm660-bimc"))
qp->is_bimc_node = true;
--
2.33.0
^ permalink raw reply related [flat|nested] 4+ messages in thread