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Diffstat (limited to 'arch/arm/mach-rockchip/rk3188/syscon_rk3188.c')
-rw-r--r--arch/arm/mach-rockchip/rk3188/syscon_rk3188.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
new file mode 100644
index 0000000..aeee6bf
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk3188_syscon_ids[] = {
+ { .compatible = "rockchip,rk3188-noc", .data = ROCKCHIP_SYSCON_NOC },
+ { .compatible = "rockchip,rk3188-grf", .data = ROCKCHIP_SYSCON_GRF },
+ { .compatible = "rockchip,rk3188-pmu", .data = ROCKCHIP_SYSCON_PMU },
+ { }
+};
+
+U_BOOT_DRIVER(syscon_rk3188) = {
+ .name = "rk3188_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3188_syscon_ids,
+};
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+static int rk3188_syscon_bind_of_platdata(struct udevice *dev)
+{
+ dev->driver_data = dev->driver->of_match->data;
+ debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
+
+ return 0;
+}
+
+U_BOOT_DRIVER(rockchip_rk3188_noc) = {
+ .name = "rockchip_rk3188_noc",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3188_syscon_ids,
+ .bind = rk3188_syscon_bind_of_platdata,
+};
+
+U_BOOT_DRIVER(rockchip_rk3188_grf) = {
+ .name = "rockchip_rk3188_grf",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3188_syscon_ids + 1,
+ .bind = rk3188_syscon_bind_of_platdata,
+};
+
+U_BOOT_DRIVER(rockchip_rk3188_pmu) = {
+ .name = "rockchip_rk3188_pmu",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3188_syscon_ids + 2,
+ .bind = rk3188_syscon_bind_of_platdata,
+};
+#endif