linux-kernel - [PATCH v3 3/3] dt-bindings: firmware: qcom: scm: Separate VMIDs from header to bindings

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Date:   Mon,  9 Jan 2023 10:39:47 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org, krzysztof.kozlowski@...aro.org
Cc:     marijn.suijten@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Stephan Gerhold <stephan@...hold.net>,
        Loic Poulain <loic.poulain@...aro.org>
Subject: [PATCH v3 3/3] dt-bindings: firmware: qcom: scm: Separate VMIDs from header to bindings

With changes to the rmtfs binding, secure VMIDs will become useful to
have in device trees. Separate them out and add to include/dt-bindings.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
v2 -> v3:
New patch

 include/dt-bindings/firmware/qcom/scm.h | 16 ++++++++++++++++
 include/linux/qcom_scm.h                |  7 ++-----
 2 files changed, 18 insertions(+), 5 deletions(-)
 create mode 100644 include/dt-bindings/firmware/qcom/scm.h

diff --git a/include/dt-bindings/firmware/qcom/scm.h b/include/dt-bindings/firmware/qcom/scm.h
new file mode 100644
index 000000000000..d66818cd57a8
--- /dev/null
+++ b/include/dt-bindings/firmware/qcom/scm.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2015, 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015 Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_FIRMWARE_QCOM_SCM_H
+#define _DT_BINDINGS_FIRMWARE_QCOM_SCM_H
+
+#define QCOM_SCM_VMID_HLOS		0x3
+#define QCOM_SCM_VMID_MSS_MSA		0xF
+#define QCOM_SCM_VMID_WLAN		0x18
+#define QCOM_SCM_VMID_WLAN_CE		0x19
+#define QCOM_SCM_VMID_NAV		0x2B
+
+#endif
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 150b72edb879..b0d285b08c9f 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -9,6 +9,8 @@
 #include <linux/types.h>
 #include <linux/cpumask.h>
 
+#include <dt-bindings/firmware/qcom/scm.h>
+
 #define QCOM_SCM_VERSION(major, minor)	(((major) << 16) | ((minor) & 0xFF))
 #define QCOM_SCM_CPU_PWR_DOWN_L2_ON	0x0
 #define QCOM_SCM_CPU_PWR_DOWN_L2_OFF	0x1
@@ -51,11 +53,6 @@ enum qcom_scm_ice_cipher {
 	QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4,
 };
 
-#define QCOM_SCM_VMID_HLOS       0x3
-#define QCOM_SCM_VMID_MSS_MSA    0xF
-#define QCOM_SCM_VMID_WLAN       0x18
-#define QCOM_SCM_VMID_WLAN_CE    0x19
-#define QCOM_SCM_VMID_NAV        0x2B
 #define QCOM_SCM_PERM_READ       0x4
 #define QCOM_SCM_PERM_WRITE      0x2
 #define QCOM_SCM_PERM_EXEC       0x1
-- 
2.39.0