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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2017-07-28 23:13:11 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2017-07-31 10:48:39 +0200
commit0f9b973b65910eeb0f73bb1a2178bc0826a1b791 (patch)
tree34729c881eec9b7df41e53f78cf4aafd009bb661 /include/dt-bindings
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
dt-bindings: clock: meson8b: describe the embedded reset controller
The Amlogic Meson8/Meson8b/Meson8m2 clock controller provides some reset lines. These are used for example to boot the secondary CPU cores. This patch describes the reset controller which is embedded into the clock controller on these SoCs. A header file is provided which provides preprocessor macros for each reset line (to make the .dts files easier to read). Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h b/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h
new file mode 100644
index 000000000000..1f1b56e57346
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H
+
+#define CLKC_RESET_L2_CACHE_SOFT_RESET 0
+#define CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET 1
+#define CLKC_RESET_SCU_SOFT_RESET 2
+#define CLKC_RESET_CPU0_SOFT_RESET 3
+#define CLKC_RESET_CPU1_SOFT_RESET 4
+#define CLKC_RESET_CPU2_SOFT_RESET 5
+#define CLKC_RESET_CPU3_SOFT_RESET 6
+#define CLKC_RESET_A5_GLOBAL_RESET 7
+#define CLKC_RESET_A5_AXI_SOFT_RESET 8
+#define CLKC_RESET_A5_ABP_SOFT_RESET 9
+#define CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET 10
+#define CLKC_RESET_VID_CLK_CNTL_SOFT_RESET 11
+#define CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST 12
+#define CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE 13
+#define CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST 14
+#define CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE 15
+
+#endif /* _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H */