refactor(tc): update total compute gpu device node
updated gpu clocks and added gpu simple power model node
Signed-off-by: Rupinderjit Singh <rupinderjit.singh@arm.com>
Change-Id: Ia475f136bec8a569f764255eb87c212a692626dc
diff --git a/fdts/tc.dts b/fdts/tc.dts
index 192f407..3836dc5 100644
--- a/fdts/tc.dts
+++ b/fdts/tc.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -456,13 +456,25 @@
clock-names = "mclk", "apb_pclk";
};
+ gpu_clk: gpu_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000000>;
+ };
+
+ gpu_core_clk: gpu_core_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000000>;
+ };
+
gpu: gpu@2d000000 {
compatible = "arm,mali-midgard";
reg = <0x0 0x2d000000 0x0 0x200000>;
interrupts = <0 66 4>, <0 67 4>, <0 65 4>;
interrupt-names = "JOB", "MMU", "GPU";
- clocks = <&soc_refclk100mhz>;
- clock-names = "clk_mali";
+ clocks = <&gpu_clk>, <&gpu_core_clk>;
+ clock-names = "clk_mali", "shadercores";
iommus = <&smmu_700 0x200>;
operating-points = <
/* KHz uV */
@@ -470,6 +482,18 @@
>;
};
+ power_model@simple {
+ /*
+ * Numbers used are irrelevant to Titan,
+ * it helps suppressing the kernel warnings.
+ */
+ compatible = "arm,mali-simple-power-model";
+ static-coefficient = <2427750>;
+ dynamic-coefficient = <4687>;
+ ts = <20000 2000 (-20) 2>;
+ thermal-zone = "";
+ };
+
smmu_700: smmu_700@3f000000 {
#iommu-cells = <1>;
compatible = "arm,smmu-v3";