board: arm:: Add support for Broadcom BCM23550
Add support for the Broadcom BCM23550 board.
Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c b/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c
new file mode 100644
index 0000000..d263068
--- /dev/null
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2013 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/arch/sysmap.h>
+#include <asm/kona-common/clk.h>
+#include "clk-core.h"
+
+/* Enable appropriate clocks for a BSC/I2C port */
+int clk_bsc_enable(void *base)
+{
+ int ret;
+ char *bscstr, *apbstr;
+
+ switch ((u32) base) {
+ case PMU_BSC_BASE_ADDR:
+ /* PMU clock is always enabled */
+ return 0;
+ case BSC1_BASE_ADDR:
+ bscstr = "bsc1_clk";
+ apbstr = "bsc1_apb_clk";
+ break;
+ case BSC2_BASE_ADDR:
+ bscstr = "bsc2_clk";
+ apbstr = "bsc2_apb_clk";
+ break;
+ case BSC3_BASE_ADDR:
+ bscstr = "bsc3_clk";
+ apbstr = "bsc3_apb_clk";
+ break;
+ default:
+ printf("%s: base 0x%p not found\n", __func__, base);
+ return -EINVAL;
+ }
+
+ /* Note that the bus clock must be enabled first */
+
+ ret = clk_get_and_enable(apbstr);
+ if (ret)
+ return ret;
+
+ ret = clk_get_and_enable(bscstr);
+ if (ret)
+ return ret;
+
+ return 0;
+}