aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/interconnect/qcom,rpm-icc.h13
-rw-r--r--include/linux/soc/qcom/smd-rpm.h20
2 files changed, 31 insertions, 2 deletions
diff --git a/include/dt-bindings/interconnect/qcom,rpm-icc.h b/include/dt-bindings/interconnect/qcom,rpm-icc.h
new file mode 100644
index 000000000000..2cd56f91e5c5
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,rpm-icc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
+
+#define RPM_ACTIVE_TAG (1 << 0)
+#define RPM_SLEEP_TAG (1 << 1)
+#define RPM_ALWAYS_TAG (RPM_ACTIVE_TAG | RPM_SLEEP_TAG)
+
+#endif
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 2990f425fdef..8190878645f9 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -2,10 +2,13 @@
#ifndef __QCOM_SMD_RPM_H__
#define __QCOM_SMD_RPM_H__
+#include <linux/types.h>
+
struct qcom_smd_rpm;
-#define QCOM_SMD_RPM_ACTIVE_STATE 0
-#define QCOM_SMD_RPM_SLEEP_STATE 1
+#define QCOM_SMD_RPM_ACTIVE_STATE 0
+#define QCOM_SMD_RPM_SLEEP_STATE 1
+#define QCOM_SMD_RPM_STATE_NUM 2
/*
* Constants used for addressing resources in the RPM.
@@ -44,6 +47,19 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_PKA_CLK 0x616b70
#define QCOM_SMD_RPM_MCFG_CLK 0x6766636d
+#define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773
+#define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370
+#define QCOM_RPM_SMD_KEY_RATE 0x007a484b
+#define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45
+#define QCOM_RPM_SMD_KEY_STATE 0x54415453
+#define QCOM_RPM_SCALING_ENABLE_ID 0x2
+
+struct clk_smd_rpm_req {
+ __le32 key;
+ __le32 nbytes;
+ __le32 value;
+};
+
int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
int state,
u32 resource_type, u32 resource_id,