Add GPL-2.0+ SPDX-License-Identifier to source files

[karo-tx-uboot.git] / arch / arm / cpu / arm926ejs / armada100 / cpu.c

diff --git a/arch/arm/cpu/arm926ejs/armada100/cpu.c b/arch/arm/cpu/arm926ejs/armada100/cpu.c
index 62aa1753ce022354cfb7acd2cf19065bf213b26b..8b02d0be085a0ea088592a6578a3cf959f57c93e 100644 (file)
--- a/arch/arm/cpu/arm926ejs/armada100/cpu.c
+++ b/arch/arm/cpu/arm926ejs/armada100/cpu.c
@@ -4,28 +4,12 @@
  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
  * Contributor: Mahavir Jain <mjain@marvell.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <asm/arch/cpu.h>
 #include <asm/arch/armada100.h>
-#include <asm/io.h>
 
 #define UARTCLK14745KHZ        (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1))
 #define SET_MRVL_ID    (1<<8)
@@ -62,6 +46,16 @@ int arch_cpu_init(void)
        /* Enable GPIO clock */
        writel(APBC_APBCLK, &apb1clkres->gpio);
 
+#ifdef CONFIG_I2C_MV
+       /* Enable general I2C clock */
+       writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0);
+       writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0);
+
+       /* Enable power I2C clock */
+       writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1);
+       writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1);
+#endif
+
        /*
         * Enable Functional and APB clock at 14.7456MHz
         * for configured UART console
@@ -90,3 +84,9 @@ int print_cpuinfo(void)
        return 0;
 }
 #endif
+
+#ifdef CONFIG_I2C_MV
+void i2c_clk_enable(void)
+{
+}
+#endif