mips: bmips: add bcm6345-clk driver support for BCM6358

This driver can control up to 32 clocks.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/mips/dts/brcm,bcm6358.dtsi b/arch/mips/dts/brcm,bcm6358.dtsi
index edd0002c9b54de6d9c5811320a795bde9a15baa8..369c2401891e69a180388d440cdaf442cb8d304f 100644 (file)
--- a/arch/mips/dts/brcm,bcm6358.dtsi
+++ b/arch/mips/dts/brcm,bcm6358.dtsi
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
+#include <dt-bindings/clock/bcm6358-clock.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "skeleton.dtsi"
 
@@ -43,6 +44,12 @@
                        clock-frequency = <50000000>;
                        u-boot,dm-pre-reloc;
                };
+
+               periph_clk: periph-clk {
+                       compatible = "brcm,bcm6345-clk";
+                       reg = <0xfffe0004 0x4>;
+                       #clock-cells = <1>;
+               };
        };
 
        pflash: nor@1e000000 {

diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h
new file mode 100644 (file)
index 0000000..ff22321
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6358-clock.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6358_H
+#define __DT_BINDINGS_CLOCK_BCM6358_H
+
+#define BCM6358_CLK_ENET       4
+#define BCM6358_CLK_ADSL       5
+#define BCM6358_CLK_PCM                8
+#define BCM6358_CLK_SPI                9
+#define BCM6358_CLK_USBS       10
+#define BCM6358_CLK_SAR                11
+#define BCM6358_CLK_EMUSB      17
+#define BCM6358_CLK_ENET0      18
+#define BCM6358_CLK_ENET1      19
+#define BCM6358_CLK_USBSU      20
+#define BCM6358_CLK_EPHY       21
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6358_H */