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@xxxxxxxxxxxxxxx> --- 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 55f1ed0cb433..1180e41c7b07 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -44,10 +44,6 @@ &osc_32k { clock-frequency = <32768>; }; -&apb_clk { - clock-frequency = <62500000>; -}; - &dmac0 { status = "okay"; }; 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 762eceb415f8..78977bdbbe3d 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>; -}; - &dmac0 { status = "okay"; }; diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index ce3a0847aa9c..d05002ad7c96 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -135,12 +135,6 @@ osc_32k: 32k-oscillator { #clock-cells = <0>; }; - apb_clk: apb-clk-clock { - compatible = "fixed-clock"; - clock-output-names = "apb_clk"; - #clock-cells = <0>; - }; - soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -325,7 +319,7 @@ 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>; @@ -340,7 +334,7 @@ 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"; @@ -349,7 +343,7 @@ 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"; @@ -358,7 +352,7 @@ 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"; @@ -367,7 +361,7 @@ 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"; @@ -398,7 +392,7 @@ 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"; @@ -407,7 +401,7 @@ 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"; @@ -416,7 +410,7 @@ 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"; @@ -425,7 +419,7 @@ 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