summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Elder <elder@riscstar.com>2025-12-18 18:12:30 +0300
committerYixun Lan <dlan@gentoo.org>2025-12-24 05:41:23 +0300
commit73a6c811fa0d07078c9e1eaecea76ce26fb5f10e (patch)
tree55dc63439c9a1d2ae4c2997808bd847d0ad6a40f
parent7d307daa12b15a97269f577d5dcf50518758b568 (diff)
downloadlinux-73a6c811fa0d07078c9e1eaecea76ce26fb5f10e.tar.xz
riscv: dts: spacemit: Add a PCIe regulator
Define a 3.3v fixed voltage regulator to be used by PCIe on the Banana Pi BPI-F3. On this platform, this regulator is always on. Signed-off-by: Alex Elder <elder@riscstar.com> Reviewed-by: Yixun Lan <dlan@gentoo.org> Tested-by: Yixun Lan <dlan@gentoo.org> Link: https://lore.kernel.org/r/20251218151235.454997-5-elder@riscstar.com Signed-off-by: Yixun Lan <dlan@gentoo.org>
-rw-r--r--arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 02f218a16318..71f48454ba47 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -33,6 +33,14 @@
};
};
+ pcie_vcc_3v3: pcie-vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "PCIE_VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
reg_dc_in: dc-in-12v {
compatible = "regulator-fixed";
regulator-name = "dc_in_12v";