platform: mdmkrypton: Add platform files for mdmkrypton
Change-Id: I224a64f70e90e61eb8143c88db46694f304c1318
diff --git a/platform/mdmkrypton/acpuclock.c b/platform/mdmkrypton/acpuclock.c
new file mode 100755
index 0000000..ccd90eb
--- /dev/null
+++ b/platform/mdmkrypton/acpuclock.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Linux Foundation nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <err.h>
+#include <assert.h>
+#include <debug.h>
+#include <reg.h>
+#include <clock.h>
+#include <platform/clock.h>
+#include <platform/iomap.h>
+#include <platform/timer.h>
+
+void hsusb_clock_init(void)
+{
+ int ret;
+ struct clk *iclk;
+ struct clk *cclk;
+
+ iclk = clk_get("usb_iface_clk");
+ cclk = clk_get("usb_core_clk");
+
+ ASSERT(iclk);
+ ASSERT(cclk);
+
+ /* Disable interface and core clk */
+ clk_disable(iclk);
+ clk_disable(cclk);
+
+ /* Start the block reset for usb */
+ writel(1, USB_HS_BCR);
+
+ /* Take usb block out of reset */
+ writel(0, USB_HS_BCR);
+
+ ret = clk_enable(iclk);
+ if(ret)
+ {
+ dprintf(CRITICAL, "failed to set usb_iface_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ ret = clk_set_rate(cclk, 75000000);
+ if(ret)
+ {
+ dprintf(CRITICAL, "failed to set_rate of usb_core_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ ret = clk_enable(cclk);
+ if(ret)
+ {
+ dprintf(CRITICAL, "failed to enable usb_core_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+}
+
+void clock_config_uart_dm(uint8_t id)
+{
+ int ret;
+ char clk_name[64];
+
+ ret = clk_get_set_enable("uart_iface_clk", 0, 1);
+ if (ret)
+ {
+ dprintf(CRITICAL, "failed to set uart_iface_clk ret = %d\n", ret);
+ ASSERT(0);
+ }
+
+ snprintf(clk_name, 64, "uart%u_core_clk", id);
+
+ ret = clk_get_set_enable(clk_name, 7372800, 1);
+ if (ret)
+ {
+ dprintf(CRITICAL, "failed to set uart%u_core_clk ret = %d\n", id, ret);
+ ASSERT(0);
+ }
+}
+