ARM: imx: clk-vf610: Add USBPHY clocks

This commit adds PLL7 which is required for USBPHY1. It also adds
the USB PHY and USB Controller clocks and the gates to enable them.

Acked-by: Jingchang Lu <jingchang.lu@freescale.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index a41ed73219daac3bbe31734b0e3e77c17f1e67de..a1781847505075c48b3b91fb206bc74441c88cc6 100644 (file)
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -58,6 +58,8 @@
 #define PFD_PLL1_BASE          (anatop_base + 0x2b0)
 #define PFD_PLL2_BASE          (anatop_base + 0x100)
 #define PFD_PLL3_BASE          (anatop_base + 0xf0)
+#define PLL3_CTRL              (anatop_base + 0x10)
+#define PLL7_CTRL              (anatop_base + 0x20)
 
 static void __iomem *anatop_base;
 static void __iomem *ccm_base;
@@ -154,6 +156,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6);
        /* pll6: default 960Mhz */
        clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1);
+       /* pll7: USB1 PLL at 480MHz */
+       clk[VF610_CLK_PLL7_MAIN] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_main", "fast_clk_sel", PLL7_CTRL, 0x2);
+
        clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
        clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
        clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels));
@@ -166,8 +171,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock);
        clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1);
 
-       clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "pll3_main", CCM_CCGR1, CCM_CCGRx_CGn(4));
-       clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "pll3_main", CCM_CCGR7, CCM_CCGRx_CGn(4));
+       clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_main", PLL3_CTRL, 6);
+       clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_main", PLL7_CTRL, 6);
+
+       clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4));
+       clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4));
 
        clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4);
        clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4);

diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index 00953d9484cb5985f5dd6d2314c90acf8e4b8b7e..d6b56b21539b7e4e73bb80d927fc906d4d811e5c 100644 (file)
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -166,6 +166,9 @@
 #define VF610_CLK_DMAMUX3              153
 #define VF610_CLK_FLEXCAN0_EN          154
 #define VF610_CLK_FLEXCAN1_EN          155
-#define VF610_CLK_END                  156
+#define VF610_CLK_PLL7_MAIN            156
+#define VF610_CLK_USBPHY0              157
+#define VF610_CLK_USBPHY1              158
+#define VF610_CLK_END                  159
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */