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-rw-r--r--include/soc/rockchip/rk3568_grf.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/soc/rockchip/rk3568_grf.h b/include/soc/rockchip/rk3568_grf.h
new file mode 100644
index 0000000000..52853efd67
--- /dev/null
+++ b/include/soc/rockchip/rk3568_grf.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef __SOC_RK3568_GRF_H
+#define __SOC_RK3568_GRF_H
+
+#define RK3568_PMUGRF_OS_REG2 0x208
+#define RK3568_PMUGRF_OS_REG2_DRAMTYPE_INFO GENMASK(15, 13)
+#define RK3568_PMUGRF_OS_REG2_BW_CH0 GENMASK(3, 2)
+
+#define RK3568_PMUGRF_OS_REG3 0x20c
+#define RK3568_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3 GENMASK(13, 12)
+#define RK3568_PMUGRF_OS_REG3_SYSREG_VERSION GENMASK(31, 28)
+
+#endif /* __SOC_RK3568_GRF_H */