[PATCH 1/2] clock: redefine variable clocks_per_pll as a struct member

@@ -19,6 +19,7 @@
 struct cmux_clk {
 	struct clk_hw hw;
 	void __iomem *reg;
+	unsigned int clk_per_pll;
 	u32 flags;
 };
 

@@ -27,14 +28,12 @@ struct cmux_clk {
 #define CLKSEL_ADJUST		BIT(0)
 #define to_cmux_clk(p)		container_of(p, struct cmux_clk, hw)
 
-static unsigned int clocks_per_pll;
-
 static int cmux_set_parent(struct clk_hw *hw, u8 idx)
 {
 	struct cmux_clk *clk = to_cmux_clk(hw);
 	u32 clksel;
 
-	clksel = ((idx / clocks_per_pll) << 2) + idx % clocks_per_pll;
+	clksel = ((idx / clk->clk_per_pll) << 2) + idx % clk->clk_per_pll;
 	if (clk->flags & CLKSEL_ADJUST)
 		clksel += 8;
 	clksel = (clksel & 0xf) << CLKSEL_SHIFT;

@@ -52,7 +51,7 @@ static u8 cmux_get_parent(struct clk_hw *hw)
 	clksel = (clksel >> CLKSEL_SHIFT) & 0xf;
 	if (clk->flags & CLKSEL_ADJUST)
 		clksel -= 8;
-	clksel = (clksel >> 2) * clocks_per_pll + clksel % 4;
+	clksel = (clksel >> 2) * clk->clk_per_pll + clksel % 4;
 
 	return clksel;
 }

@@ -72,6 +71,7 @@ static void __init core_mux_init(struct device_node *np)
 	u32	offset;
 	const char *clk_name;
 	const char **parent_names;
+	struct of_phandle_args clkspec;
 
 	rc = of_property_read_u32(np, "reg", &offset);
 	if (rc) {

@@ -105,6 +105,17 @@ static void __init core_mux_init(struct device_node *np)
 		goto err_clk;
 	}
 
+	rc = of_parse_phandle_with_args(np, "clocks", "#clock-cells", 0,
+					&clkspec);
+	if (rc) {
+		pr_err("%s: parse clock node error\n", __func__);
+		goto err_clk;
+	}
+
+	cmux_clk->clk_per_pll = of_property_count_strings(clkspec.np,
+			"clock-output-names");
+	of_node_put(clkspec.np);
+
 	node = of_find_compatible_node(NULL, NULL, "fsl,p4080-clockgen");
 	if (node && (offset >= 0x80))
 		cmux_clk->flags = CLKSEL_ADJUST;

@@ -181,9 +192,6 @@ static void __init core_pll_init(struct device_node *np)
 		goto err_map;
 	}
 
-	/* output clock number per PLL */
-	clocks_per_pll = count;
-
 	subclks = kzalloc(sizeof(struct clk *) * count, GFP_KERNEL);
 	if (!subclks) {
 		pr_err("%s: could not allocate subclks\n", __func__);

@@ -1,6 +1,6 @@
-* Clock Block on Freescale CoreNet Platforms
+* Clock Block on Freescale QorIQ Platforms
 
-Freescale CoreNet chips take primary clocking input from the external
+Freescale qoriq chips take primary clocking input from the external
 SYSCLK signal. The SYSCLK input (frequency) is multiplied using
 multiple phase locked loops (PLL) to create a variety of frequencies
 which can then be passed to a variety of internal logic, including

@@ -29,6 +29,7 @@ Required properties:
 	* "fsl,t4240-clockgen"
 	* "fsl,b4420-clockgen"
 	* "fsl,b4860-clockgen"
+	* "fsl,ls1021a-clockgen"
 	Chassis clock strings include:
 	* "fsl,qoriq-clockgen-1.0": for chassis 1.0 clocks
 	* "fsl,qoriq-clockgen-2.0": for chassis 2.0 clocks

@@ -101,12 +101,12 @@ config COMMON_CLK_AXI_CLKGEN
 	  Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
 	  FPGAs. It is commonly used in Analog Devices' reference designs.
 
-config CLK_PPC_CORENET
-	bool "Clock driver for PowerPC corenet platforms"
-	depends on PPC_E500MC && OF
+config CLK_QORIQ
+	bool "Clock driver for Freescale QorIQ platforms"
+	depends on (PPC_E500MC || ARM) && OF
 	---help---
-	  This adds the clock driver support for Freescale PowerPC corenet
-	  platforms using common clock framework.
+	  This adds the clock driver support for Freescale QorIQ platforms
+	  using common clock framework.
 
 config COMMON_CLK_XGENE
 	bool "Clock driver for APM XGene SoC"

@@ -30,7 +30,7 @@ obj-$(CONFIG_ARCH_MOXART)		+= clk-moxart.o
 obj-$(CONFIG_ARCH_NOMADIK)		+= clk-nomadik.o
 obj-$(CONFIG_ARCH_NSPIRE)		+= clk-nspire.o
 obj-$(CONFIG_COMMON_CLK_PALMAS)		+= clk-palmas.o
-obj-$(CONFIG_CLK_PPC_CORENET)		+= clk-ppc-corenet.o
+obj-$(CONFIG_CLK_QORIQ)			+= clk-qoriq.o
 obj-$(CONFIG_COMMON_CLK_RK808)		+= clk-rk808.o
 obj-$(CONFIG_COMMON_CLK_S2MPS11)	+= clk-s2mps11.o
 obj-$(CONFIG_COMMON_CLK_SI5351)		+= clk-si5351.o

@@ -5,7 +5,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * clock driver for Freescale PowerPC corenet SoCs.
+ * clock driver for Freescale QorIQ SoCs.
  */
 #include <linux/clk-provider.h>
 #include <linux/io.h>

@@ -166,7 +166,7 @@ static void __init core_pll_init(struct device_node *np)
 
 	base = of_iomap(np, 0);
 	if (!base) {
-		pr_err("clk-ppc: iomap error\n");
+		pr_err("clk-qoriq: iomap error\n");
 		return;
 	}
 

@@ -260,7 +260,7 @@ static void __init sysclk_init(struct device_node *node)
 	u32 rate;
 
 	if (!np) {
-		pr_err("ppc-clk: could not get parent node\n");
+		pr_err("qoriq-clk: could not get parent node\n");
 		return;
 	}
 

@@ -26,7 +26,7 @@ config CPU_FREQ_MAPLE
 config PPC_CORENET_CPUFREQ
 	tristate "CPU frequency scaling driver for Freescale E500MC SoCs"
 	depends on PPC_E500MC && OF && COMMON_CLK
-	select CLK_PPC_CORENET
+	select CLK_QORIQ
 	help
 	  This adds the CPUFreq driver support for Freescale e500mc,
 	  e5500 and e6500 series SoCs which are capable of changing