mips: bmips: add bcm6345-clk driver support for BCM6328

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,bcm6328.dtsi b/arch/mips/dts/brcm,bcm6328.dtsi
index a5b43ae6e3367aa9e357fb72cf7bb6f30d065397..6b5c5dd7342639dd35c536c730f2612312af1e59 100644 (file)
--- a/arch/mips/dts/brcm,bcm6328.dtsi
+++ b/arch/mips/dts/brcm,bcm6328.dtsi
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
+#include <dt-bindings/clock/bcm6328-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 = <0x10000004 0x4>;
+                       #clock-cells = <1>;
+               };
        };
 
        ubus {

diff --git a/include/dt-bindings/clock/bcm6328-clock.h b/include/dt-bindings/clock/bcm6328-clock.h
new file mode 100644 (file)
index 0000000..5d0fc11
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6328-clock.h
@@ -0,0 +1,25 @@
+/*
+ * 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_BCM6328_H
+#define __DT_BINDINGS_CLOCK_BCM6328_H
+
+#define BCM6328_CLK_PHYMIPS    0
+#define BCM6328_CLK_ADSL_QPROC 1
+#define BCM6328_CLK_ADSL_AFE   2
+#define BCM6328_CLK_ADSL       3
+#define BCM6328_CLK_MIPS       4
+#define BCM6328_CLK_SAR                5
+#define BCM6328_CLK_PCM                6
+#define BCM6328_CLK_USBD       7
+#define BCM6328_CLK_USBH       8
+#define BCM6328_CLK_HSSPI      9
+#define BCM6328_CLK_PCIE       10
+#define BCM6328_CLK_ROBOSW     11
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6328_H */