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authorAvinash Mehta <avinash.mehta@arm.com>2019-12-18 10:13:40 +0000
committerAvinash Mehta <avinash.mehta@arm.com>2020-01-07 14:41:49 +0000
commit786890caaeb3e3d01a3a5986a4e4af104c510e62 (patch)
tree4b768c276fe22ac60cf5bf7c279d1c588b842fe7 /fdts
parent86ed8953b5233570c49a58060d424b7863d3a396 (diff)
downloadarm-trusted-firmware-786890caaeb3e3d01a3a5986a4e4af104c510e62.tar.gz
A5DS: Correct system freq, Cache Writeback Granule
Correct the system, timer and uart frequencies to successfully run the stack on FPGA Correct Cortex-A5MPcore to 8 word granularity for Cache writeback Change-Id: I2c59c26b7dca440791ad39f2297c68ae513da7b6 Signed-off-by: Avinash Mehta <avinash.mehta@arm.com>
Diffstat (limited to 'fdts')
-rw-r--r--fdts/a5ds.dts19
1 files changed, 13 insertions, 6 deletions
diff --git a/fdts/a5ds.dts b/fdts/a5ds.dts
index fc8783dd8..31d635ac8 100644
--- a/fdts/a5ds.dts
+++ b/fdts/a5ds.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -64,10 +64,17 @@
arm,tag-latency = <1 1 1>;
};
- refclk100mhz: refclk100mhz {
+ refclk7500khz: refclk7500khz {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <100000000>;
+ clock-frequency = <7500000>;
+ clock-output-names = "apb_pclk";
+ };
+
+ refclk24mhz: refclk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
clock-output-names = "apb_pclk";
};
@@ -82,7 +89,7 @@
rtc@1a220000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x1a220000 0x1000>;
- clocks = <&refclk100mhz>;
+ clocks = <&refclk24mhz>;
interrupts = <0 6 0xf04>;
clock-names = "apb_pclk";
};
@@ -102,7 +109,7 @@
reg = <0x1a200000 0x1000>;
interrupt-parent = <&gic>;
interrupts = <0 8 0xf04>;
- clocks = <&refclk100mhz>;
+ clocks = <&refclk7500khz>;
clock-names = "apb_pclk";
};
@@ -111,7 +118,7 @@
reg = <0x1a210000 0x1000>;
interrupt-parent = <&gic>;
interrupts = <0 9 0xf04>;
- clocks = <&refclk100mhz>;
+ clocks = <&refclk7500khz>;
clock-names = "apb_pclk";
};