diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-25 12:19:48 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-07-07 16:01:23 +0200 |
| commit | 4a87fea6de30b6e9c59a5abb6da1d0d84c984d15 (patch) | |
| tree | 6fcc65e91726ad48643d6fd8742c622f3ebb0ef4 /arch/arm | |
| parent | 2f238327b7273656eb7670804fdb16de097b39b9 (diff) | |
ARM: dts: stm32mp1: use OPP information for PLL1 settings in SPL
This patch allows to switch the CPU frequency to 800MHz on the
ST Microelectronics board (DK1/DK2 and EV1) or dh electronics SOM
using the STM32MP15x SOC and when it is supported by the HW
(for STM32MP15xD and STM32MP15xF).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/stm32mp15-u-boot.dtsi | 10 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi | 9 |
5 files changed, 10 insertions, 36 deletions
diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi b/arch/arm/dts/stm32mp15-u-boot.dtsi index a0d971ad88..66be7df9ae 100644 --- a/arch/arm/dts/stm32mp15-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15-u-boot.dtsi @@ -88,6 +88,16 @@ u-boot,dm-pre-reloc; }; +&cpu0_opp_table { + u-boot,dm-spl; + opp-650000000 { + u-boot,dm-spl; + }; + opp-800000000 { + u-boot,dm-spl; + }; +}; + &gpioa { u-boot,dm-pre-reloc; }; diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi index e13dade463..7b8c1c1cc7 100644 --- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi @@ -133,15 +133,6 @@ CLK_LPTIM45_LSE >; - /* VCO = 1300.0 MHz => P = 650 (CPU) */ - pll1: st,pll@0 { - compatible = "st,stm32mp1-pll"; - reg = <0>; - cfg = < 2 80 0 0 0 PQR(1,0,0) >; - frac = < 0x800 >; - u-boot,dm-pre-reloc; - }; - /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi index b16dc28d47..ef3e7f45a3 100644 --- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi @@ -129,15 +129,6 @@ CLK_LPTIM45_LSE >; - /* VCO = 1300.0 MHz => P = 650 (CPU) */ - pll1: st,pll@0 { - compatible = "st,stm32mp1-pll"; - reg = <0>; - cfg = < 2 80 0 0 0 PQR(1,0,0) >; - frac = < 0x800 >; - u-boot,dm-pre-reloc; - }; - /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi index df63ad4a24..69c5af4241 100644 --- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi @@ -235,15 +235,6 @@ CLK_LPTIM45_LSE >; - /* VCO = 1300.0 MHz => P = 650 (CPU) */ - pll1: st,pll@0 { - compatible = "st,stm32mp1-pll"; - reg = <0>; - cfg = < 2 80 0 0 0 PQR(1,0,0) >; - frac = < 0x800 >; - u-boot,dm-pre-reloc; - }; - /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; diff --git a/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi index bd4c2adc35..7529068c51 100644 --- a/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi @@ -114,15 +114,6 @@ CLK_LPTIM45_LSE >; - /* VCO = 1300.0 MHz => P = 650 (CPU) */ - pll1: st,pll@0 { - compatible = "st,stm32mp1-pll"; - reg = <0>; - cfg = < 2 80 0 0 0 PQR(1,0,0) >; - frac = < 0x800 >; - u-boot,dm-pre-reloc; - }; - /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ pll2: st,pll@1 { compatible = "st,stm32mp1-pll"; |