This patch add slpi remoteproc support in existing adsp rproc driver.
Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/remoteproc/qcom,adsp.txt | 28 ++++++++++++++++++++++
drivers/remoteproc/qcom_adsp_pil.c | 10 +++++++-
2 files changed, 37 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
index b85885a..1fb63b8 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
@@ -9,6 +9,7 @@ on the Qualcomm ADSP Hexagon core.
Definition: must be one of:
"qcom,msm8974-adsp-pil"
"qcom,msm8996-adsp-pil"
+ "qcom,msm8996-slpi-pil"
- interrupts-extended:
Usage: required
@@ -96,3 +97,30 @@ ADSP, as it is found on MSM8974 boards.
qcom,smd-edge = <1>;
};
};
+
+The following example describes the resources needed to boot control the
+SLPI, as it is found on MSM8996 boards.
+
+ slpi {
+ compatible = "qcom,msm8996-slpi-pil";
+ interrupts-extended = <&intc 0 390 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmcc MSM8996_RPM_SMD_XO_CLK_SRC>,
+ <&rpmcc MSM8996_RPM_SMD_AGGR2_NOC_CLK>;
+ clock-names = "xo",
+ "aggre2";
+ vdd_cx-supply = <&pm8994_l26_corner>;
+ vdd_px-supply = <&pm8994_lvs2>;
+ memory-region = <&slpi_region>;
+ qcom,smem-states = <&slpi_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ };
diff --git a/drivers/remoteproc/qcom_adsp_pil.c b/drivers/remoteproc/qcom_adsp_pil.c
index 58cc46d..e6bb1f0 100644
--- a/drivers/remoteproc/qcom_adsp_pil.c
+++ b/drivers/remoteproc/qcom_adsp_pil.c
@@ -1,5 +1,5 @@
/*
- * Qualcomm ADSP Peripheral Image Loader for MSM8974 and MSM8996
+ * Qualcomm ADSP/SLPI Peripheral Image Loader for MSM8974 and MSM8996
*
* Copyright (C) 2016 Linaro Ltd
* Copyright (C) 2014 Sony Mobile Communications AB
@@ -455,9 +455,17 @@ static int adsp_remove(struct platform_device *pdev)
.pas_id = 1,
.has_aggre2_clk = 0,
};
+
+static const struct adsp_data slpi_resource_init = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .pas_id = 12,
+ .has_aggre2_clk = 1,
+};
static const struct of_device_id adsp_of_match[] = {
{ .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init},
{ .compatible = "qcom,msm8996-adsp-pil", .data = &adsp_resource_init},
+ { .compatible = "qcom,msm8996-slpi-pil", .data = &slpi_resource_init},
{ },
};
MODULE_DEVICE_TABLE(of, adsp_of_match);
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.
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