From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: soc@kernel.org
Cc: sboyd@kernel.org, linux-arm-kernel@lists.infradead.org,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 1/2] arm64: dts: bitmain: Add clock controller support for BM1880 SoC
Date: Tue, 14 Jan 2020 09:33:10 +0530 [thread overview]
Message-ID: <20200114040311.6599-2-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20200114040311.6599-1-manivannan.sadhasivam@linaro.org>
Add clock controller support for Bitmain BM1880 SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
arch/arm64/boot/dts/bitmain/bm1880.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index d65453f99a99..8471662413da 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -4,6 +4,7 @@
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
+#include <dt-bindings/clock/bm1880-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/bitmain,bm1880-reset.h>
@@ -66,6 +67,12 @@
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+ osc: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -94,6 +101,15 @@
reg = <0x400 0x120>;
};
+ clk: clock-controller@e8 {
+ compatible = "bitmain,bm1880-clk";
+ reg = <0xe8 0x0c>, <0x800 0xb0>;
+ reg-names = "pll", "sys";
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
+
rst: reset-controller@c00 {
compatible = "bitmain,bm1880-reset";
reg = <0xc00 0x8>;
--
2.17.1
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next prev parent reply other threads:[~2020-01-14 4:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 4:03 [PATCH 0/2] Add clock support for Bitmain BM1880 Manivannan Sadhasivam
2020-01-14 4:03 ` Manivannan Sadhasivam [this message]
2020-01-14 4:03 ` [PATCH 2/2] arm64: dts: bitmain: Source common clock for UART controllers Manivannan Sadhasivam
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