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authorArnd Bergmann <arnd@arndb.de>2025-07-22 23:01:35 +0200
committerArnd Bergmann <arnd@arndb.de>2025-07-22 23:01:36 +0200
commit95e4ade2b7ef635bb5581ae38f1c8aeea1b01b20 (patch)
tree2cc70ed2bfaa2dcc773ea07db6a5333ab6a90408
parentdd9f82136943026ef7616e6c002c42d1e55a28dd (diff)
parentc31f2899eab084b3557e9f9e10fc7898113ef18d (diff)
Merge tag 'thead-dt-for-v6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux into soc/dt
T-HEAD Devicetrees for v6.17 There are several additions for the T-Head TH1520 SoC: - Add PVT node for thermal sensor which works with the existing Moortec MR75203 driver. - Add "gpu-clkgen" reset property to the AON node which allows the power domain driver to detect the capability to power sequence the GPU. All of these patches have been tested in linux-next. Signed-off-by: Drew Fustini <fustini@kernel.org> * tag 'thead-dt-for-v6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux: riscv: dts: thead: Add PVT node riscv: dts: thead: th1520: Add GPU clkgen reset to AON node Link: https://lore.kernel.org/r/aHtnwthmTpfkIBMr@x1 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/riscv/boot/dts/thead/th1520.dtsi14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 1db0054c4e09..42724bf7e90e 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/thead,th1520-clk-ap.h>
#include <dt-bindings/power/thead,th1520-power.h>
+#include <dt-bindings/reset/thead,th1520-reset.h>
/ {
compatible = "thead,th1520";
@@ -234,6 +235,8 @@
compatible = "thead,th1520-aon";
mboxes = <&mbox_910t 1>;
mbox-names = "aon";
+ resets = <&rst TH1520_RESET_ID_GPU_CLKGEN>;
+ reset-names = "gpu-clkgen";
#power-domain-cells = <1>;
};
@@ -662,6 +665,17 @@
thead,pad-group = <1>;
};
+ pvt: pvt@fffff4e000 {
+ compatible = "moortec,mr75203";
+ reg = <0xff 0xfff4e000 0x0 0x80>,
+ <0xff 0xfff4e080 0x0 0x100>,
+ <0xff 0xfff4e180 0x0 0x680>,
+ <0xff 0xfff4e800 0x0 0x600>;
+ reg-names = "common", "ts", "pd", "vm";
+ clocks = <&aonsys_clk>;
+ #thermal-sensor-cells = <1>;
+ };
+
gpio@fffff52000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff52000 0x0 0x1000>;