From: Drew Fustini <dfustini@tenstorrent.com>
Change the dma-controller and timer nodes to use the APB clock provided
by the AP_SUBSYS clock controller.
Remove apb_clk reference from BeagleV Ahead and LPI4a dts.
Link: https://git.beagleboard.org/beaglev-ahead/beaglev-ahead/-/tree/main/docs
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
---
arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 4 ----
.../boot/dts/thead/th1520-lichee-module-4a.dtsi | 4 ----
arch/riscv/boot/dts/thead/th1520.dtsi | 24 ++++++++--------------
3 files changed, 9 insertions(+), 23 deletions(-)
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 5169a718f79c..425f07d73b32 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -45,10 +45,6 @@ &osc_32k {
clock-frequency = <32768>;
};
-&apb_clk {
- clock-frequency = <62500000>;
-};
-
&spi_clk {
clock-frequency = <396000000>;
};
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index be982a3ac18c..077dbbe4abb6 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -25,10 +25,6 @@ &osc_32k {
clock-frequency = <32768>;
};
-&apb_clk {
- clock-frequency = <62500000>;
-};
-
&spi_clk {
clock-frequency = <396000000>;
};
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index f3b2f8236096..6ea5cabbcf60 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -216,12 +216,6 @@ osc_32k: 32k-oscillator {
#clock-cells = <0>;
};
- apb_clk: apb-clk-clock {
- compatible = "fixed-clock";
- clock-output-names = "apb_clk";
- #clock-cells = <0>;
- };
-
spi_clk: spi-clock {
compatible = "fixed-clock";
clock-output-names = "spi_clk";
@@ -422,7 +416,7 @@ dmac0: dma-controller@ffefc00000 {
compatible = "snps,axi-dma-1.01a";
reg = <0xff 0xefc00000 0x0 0x1000>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&apb_clk>, <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>, <&clk CLK_PERI_APB_PCLK>;
clock-names = "core-clk", "cfgr-clk";
#dma-cells = <1>;
dma-channels = <4>;
@@ -437,7 +431,7 @@ dmac0: dma-controller@ffefc00000 {
timer0: timer@ffefc32000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32000 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -446,7 +440,7 @@ timer0: timer@ffefc32000 {
timer1: timer@ffefc32014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32014 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -455,7 +449,7 @@ timer1: timer@ffefc32014 {
timer2: timer@ffefc32028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32028 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -464,7 +458,7 @@ timer2: timer@ffefc32028 {
timer3: timer@ffefc3203c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc3203c 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -495,7 +489,7 @@ uart5: serial@fff7f0c000 {
timer4: timer@ffffc33000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33000 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -504,7 +498,7 @@ timer4: timer@ffffc33000 {
timer5: timer@ffffc33014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33014 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -513,7 +507,7 @@ timer5: timer@ffffc33014 {
timer6: timer@ffffc33028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33028 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
@@ -522,7 +516,7 @@ timer6: timer@ffffc33028 {
timer7: timer@ffffc3303c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc3303c 0x0 0x14>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
clock-names = "timer";
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
--
2.34.1