[U-Boot] [PATCH 2/5] mips: bmips: add bcm6345-clk driver support for BCM6358

Álvaro Fernández Rojas noltari at gmail.com
Wed May 3 13:09:43 UTC 2017


This driver can control up to 32 clocks.

Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 arch/mips/dts/brcm,bcm6358.dtsi           |  7 +++++++
 include/dt-bindings/clock/bcm6358-clock.h | 24 ++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 include/dt-bindings/clock/bcm6358-clock.h

diff --git a/arch/mips/dts/brcm,bcm6358.dtsi b/arch/mips/dts/brcm,bcm6358.dtsi
index edd0002..369c240 100644
--- 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 at 1e000000 {
diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h
new file mode 100644
index 0000000..ff22321
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6358-clock.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at 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 */
-- 
2.1.4



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