linux-kernel - [PATCH] remoteproc: qcom: adsp: Add SDM845 ADSP and CDSP support

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Date:   Tue, 28 Aug 2018 00:14:58 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: [PATCH] remoteproc: qcom: adsp: Add SDM845 ADSP and CDSP support

Add support for booting the Audio and Compute DSPs found in Qualcomm's
SDM845 platform.

As with the previous platforms the power rail handling needs to be
updated once the appropriate support lands upstream.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 .../devicetree/bindings/remoteproc/qcom,adsp.txt     |  2 ++
 drivers/remoteproc/qcom_q6v5_pas.c                   | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
index 728e4193f7a6..b7d058228185 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
@@ -10,6 +10,8 @@ on the Qualcomm ADSP Hexagon core.
 		    "qcom,msm8974-adsp-pil"
 		    "qcom,msm8996-adsp-pil"
 		    "qcom,msm8996-slpi-pil"
+		    "qcom,sdm845-adsp-pas"
+		    "qcom,sdm845-cdsp-pas"
 
 - interrupts-extended:
 	Usage: required
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 2478ef3cd519..53eff2afda06 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -342,6 +342,16 @@ static const struct adsp_data adsp_resource_init = {
 		.ssctl_id = 0x14,
 };
 
+static const struct adsp_data cdsp_resource_init = {
+	.crash_reason_smem = 601,
+	.firmware_name = "cdsp.mdt",
+	.pas_id = 18,
+	.has_aggre2_clk = false,
+	.ssr_name = "cdsp",
+	.sysmon_name = "cdsp",
+	.ssctl_id = 0x17,
+};
+
 static const struct adsp_data slpi_resource_init = {
 		.crash_reason_smem = 424,
 		.firmware_name = "slpi.mdt",
@@ -355,6 +365,8 @@ static const struct adsp_data slpi_resource_init = {
 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},
+	{ .compatible = "qcom,sdm845-adsp-pas", .data = &adsp_resource_init},
+	{ .compatible = "qcom,sdm845-cdsp-pas", .data = &cdsp_resource_init},
 	{ },
 };
-- 
2.18.0