[U-Boot] [PATCH 3/5] mips: bmips: add bcm6345-rst driver support for BCM6328

Álvaro Fernández Rojas noltari at gmail.com
Wed May 3 13:10:23 UTC 2017


This driver can control up to 32 clocks.

Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 arch/mips/dts/brcm,bcm6328.dtsi           |  7 +++++++
 include/dt-bindings/reset/bcm6328-reset.h | 24 ++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 include/dt-bindings/reset/bcm6328-reset.h

diff --git a/arch/mips/dts/brcm,bcm6328.dtsi b/arch/mips/dts/brcm,bcm6328.dtsi
index 6b5c5dd..9b76a23 100644
--- a/arch/mips/dts/brcm,bcm6328.dtsi
+++ b/arch/mips/dts/brcm,bcm6328.dtsi
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/clock/bcm6328-clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/reset/bcm6328-reset.h>
 #include "skeleton.dtsi"
 
 / {
@@ -58,6 +59,12 @@
 		#size-cells = <1>;
 		u-boot,dm-pre-reloc;
 
+		periph_rst: reset-controller at 10000010 {
+			compatible = "brcm,bcm6345-reset";
+			reg = <0x10000010 0x4>;
+			#reset-cells = <1>;
+		};
+
 		pll_cntl: syscon at 10000068 {
 			compatible = "syscon";
 			reg = <0x10000068 0x4>;
diff --git a/include/dt-bindings/reset/bcm6328-reset.h b/include/dt-bindings/reset/bcm6328-reset.h
new file mode 100644
index 0000000..c144ad2
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6328-reset.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_RESET_BCM6328_H
+#define __DT_BINDINGS_RESET_BCM6328_H
+
+#define BCM6328_RST_SPI		0
+#define BCM6328_RST_EPHY	1
+#define BCM6328_RST_SAR		2
+#define BCM6328_RST_ENETSW	3
+#define BCM6328_RST_USBS	4
+#define BCM6328_RST_USBH	5
+#define BCM6328_RST_PCM		6
+#define BCM6328_RST_PCIE_CORE	7
+#define BCM6328_RST_PCIE	8
+#define BCM6328_RST_PCIE_EXT	9
+#define BCM6328_RST_PCIE_HARD	10
+
+#endif /* __DT_BINDINGS_RESET_BCM6328_H */
-- 
2.1.4



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