---

yaml
---
r: 365303
b: refs/heads/master
c: 312f0f0
h: refs/heads/master
i:
  365301: a5c0672
  365299: 56ab4f4
  365295: 1eff917
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5b82d03b74cadb681377e1c2494c477185bf6619
+refs/heads/master: 312f0f0b9a4e3e2cc8ad1bbc4577a6dff025cdf6

trunk/drivers/clk/ux500/abx500-clk.c

@@ -12,13 +12,78 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/abx500/ab8500.h>
-
-/* TODO: Add clock implementations here */
-
+#include <linux/mfd/abx500/ab8500-sysctrl.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/dbx500-prcmu.h>
+#include "clk.h"
 
 /* Clock definitions for ab8500 */
 static int ab8500_reg_clks(struct device *dev)
 {
+	int ret;
+	struct clk *clk;
+
+	const char *intclk_parents[] = {"ab8500_sysclk", "ulpclk"};
+	u16 intclk_reg_sel[] = {0 , AB8500_SYSULPCLKCTRL1};
+	u8 intclk_reg_mask[] = {0 , AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK};
+	u8 intclk_reg_bits[] = {
+		0 ,
+		(1 << AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT)
+	};
+
+	dev_info(dev, "register clocks for ab850x\n");
+
+	/* Enable SWAT */
+	ret = ab8500_sysctrl_set(AB8500_SWATCTRL, AB8500_SWATCTRL_SWATENABLE);
+	if (ret)
+		return ret;
+
+	/* ab8500_sysclk */
+	clk = clk_reg_prcmu_gate("ab8500_sysclk", NULL, PRCMU_SYSCLK,
+				CLK_IS_ROOT);
+	clk_register_clkdev(clk, "sysclk", "ab8500-usb.0");
+	clk_register_clkdev(clk, "sysclk", "ab-iddet.0");
+	clk_register_clkdev(clk, "sysclk", "ab85xx-codec.0");
+	clk_register_clkdev(clk, "sysclk", "shrm_bus");
+
+	/* ab8500_sysclk2 */
+	clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk2", "ab8500_sysclk",
+		AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ,
+		AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ, 0, 0);
+	clk_register_clkdev(clk, "sysclk", "0-0070");
+
+	/* ab8500_sysclk3 */
+	clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk3", "ab8500_sysclk",
+		AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ,
+		AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ, 0, 0);
+	clk_register_clkdev(clk, "sysclk", "cg1960_core.0");
+
+	/* ab8500_sysclk4 */
+	clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk4", "ab8500_sysclk",
+		AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ,
+		AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ, 0, 0);
+
+	/* ab_ulpclk */
+	clk = clk_reg_sysctrl_gate_fixed_rate(dev, "ulpclk", NULL,
+		AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_ULPCLKREQ,
+		AB8500_SYSULPCLKCTRL1_ULPCLKREQ,
+		38400000, 9000, CLK_IS_ROOT);
+	clk_register_clkdev(clk, "ulpclk", "ab85xx-codec.0");
+
+	/* ab8500_intclk */
+	clk = clk_reg_sysctrl_set_parent(dev , "intclk", intclk_parents, 2,
+		intclk_reg_sel, intclk_reg_mask, intclk_reg_bits, 0);
+	clk_register_clkdev(clk, "intclk", "ab85xx-codec.0");
+	clk_register_clkdev(clk, NULL, "ab8500-pwm.1");
+
+	/* ab8500_audioclk */
+	clk = clk_reg_sysctrl_gate(dev , "audioclk", "intclk",
+		AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_AUDIOCLKENA,
+		AB8500_SYSULPCLKCTRL1_AUDIOCLKENA, 0, 0);
+	clk_register_clkdev(clk, "audioclk", "ab85xx-codec.0");
+
 	return 0;
 }