+
+static pin_cfg_t mop500_pins_uart0[] = {
+ GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
+ GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
+ GPIO2_U0_RXD | PIN_INPUT_PULLUP,
+ GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
+};
+
+#define PRCC_K_SOFTRST_SET 0x18
+#define PRCC_K_SOFTRST_CLEAR 0x1C
+static void ux500_uart0_reset(void)
+{
+ void __iomem *prcc_rst_set, *prcc_rst_clr;
+
+ prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+ PRCC_K_SOFTRST_SET);
+ prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+ PRCC_K_SOFTRST_CLEAR);
+
+ /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
+ writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
+ udelay(1);
+
+ /* Release soft reset PRCC_K_SOFTRST_SET */
+ writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
+ udelay(1);
+}
+
+static void ux500_uart0_init(void)
+{
+ int ret;
+
+ ret = nmk_config_pins(mop500_pins_uart0,
+ ARRAY_SIZE(mop500_pins_uart0));
+ if (ret < 0)
+ pr_err("pl011: uart pins_enable failed\n");
+}
+
+static void ux500_uart0_exit(void)
+{
+ int ret;
+
+ ret = nmk_config_pins_sleep(mop500_pins_uart0,
+ ARRAY_SIZE(mop500_pins_uart0));
+ if (ret < 0)
+ pr_err("pl011: uart pins_disable failed\n");
+}
+