[U-Boot] [PATCH 4/5] mips: bmips: add bcm6345-clk driver support for BCM63268

[Álvaro Fernández Rojas]

This driver can control up to 32 clocks.

Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com>
---
 arch/mips/dts/brcm,bcm63268.dtsi           | 13 ++++++++
 include/dt-bindings/clock/bcm63268-clock.h | 52 ++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 include/dt-bindings/clock/bcm63268-clock.h

diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi
index 11c6729..4d02024 100644
--- a/arch/mips/dts/brcm,bcm63268.dtsi
+++ b/arch/mips/dts/brcm,bcm63268.dtsi
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
+#include <dt-bindings/clock/bcm63268-clock.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "skeleton.dtsi"
 
@@ -43,6 +44,18 @@
                        clock-frequency = <50000000>;
                        u-boot,dm-pre-reloc;
                };
+
+               periph_clk: periph-clk {
+                       compatible = "brcm,bcm6345-clk";
+                       reg = <0x10000004 0x4>;
+                       #clock-cells = <1>;
+               };
+
+               timer_clk: timer-clk {
+                       compatible = "brcm,bcm6345-clk";
+                       reg = <0x100000ac 0x4>;
+                       #clock-cells = <1>;
+               };
        };
 
        ubus {
diff --git a/include/dt-bindings/clock/bcm63268-clock.h 
b/include/dt-bindings/clock/bcm63268-clock.h
new file mode 100644
index 0000000..23818da
--- /dev/null
+++ b/include/dt-bindings/clock/bcm63268-clock.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <nolt...@gmail.com>
+ *
+ * Derived from linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM63268_H
+#define __DT_BINDINGS_CLOCK_BCM63268_H
+
+#define BCM63268_CLK_GLESS     0
+#define BCM63268_CLK_VDSL_QPROC        1
+#define BCM63268_CLK_VDSL_AFE  2
+#define BCM63268_CLK_VDSL      3
+#define BCM63268_CLK_MIPS      4
+#define BCM63268_CLK_WLAN_OCP  5
+#define BCM63268_CLK_DECT      6
+#define BCM63268_CLK_FAP0      7
+#define BCM63268_CLK_FAP1      8
+#define BCM63268_CLK_SAR       9
+#define BCM63268_CLK_ROBOSW    10
+#define BCM63268_CLK_PCM       11
+#define BCM63268_CLK_USBD      12
+#define BCM63268_CLK_USBH      13
+#define BCM63268_CLK_IPSEC     14
+#define BCM63268_CLK_SPI       15
+#define BCM63268_CLK_HSSPI     16
+#define BCM63268_CLK_PCIE      17
+#define BCM63268_CLK_PHYMIPS   18
+#define BCM63268_CLK_GMAC      19
+#define BCM63268_CLK_NAND      20
+#define BCM63268_CLK_TBUS      27
+#define BCM63268_CLK_ROBOSW250 31
+
+#define BCM63268_TCLK_EPHY1    0
+#define BCM63268_TCLK_EPHY2    1
+#define BCM63268_TCLK_EPHY3    2
+#define BCM63268_TCLK_GPHY     3
+#define BCM63268_TCLK_DSL      4
+#define BCM63268_TCLK_WO_EPHY  5
+#define BCM63268_TCLK_WO_DSL   6
+#define BCM63268_TCLK_FAP1     11
+#define BCM63268_TCLK_FAP2     15
+#define BCM63268_TCLK_UTO_50   16
+#define BCM63268_TCLK_UTO_EXT  17
+#define BCM63268_TCLK_USB_REF  18
+#define BCM63268_TCLK_SW_RST   29
+#define BCM63268_TCLK_HW_RST   30
+#define BCM63268_TCLK_POR_RST  31
+
+#endif /* __DT_BINDINGS_CLOCK_BCM63268_H */
-- 
2.1.4

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