[PATCH 5.10.y-cip 0/4] arm64: dts: renesas: Add max-frequency to SDHI nodes

Biju <[email protected]> Mon, 13 Jul 2026 13:03:48 +0100
Newsgroups org.cip-project.lists.cip-dev
Message-ID <[email protected]>
From: Biju Das <[email protected]>

Hi All,

This patch series aims to add the max-frequency property set to
133333333 Hz (133.33 MHz) to both SDHI0 and SDHI1 MMC controller nodes in
the RZ/G2{L,LC,UL}/RZ/V2L device tree.

This change results in approximately 33% performance improvement as
it sets the SD clk to 100 MHz instead of the max 133 MHz.

All the patches in this series are cherry-picked from mainline.

Biju Das (4):
  arm64: dts: renesas: r9a07g043: Add max-frequency to SDHI nodes
  arm64: dts: renesas: r9a07g044: Rename SDHI clocks
  arm64: dts: renesas: r9a07g044: Add max-frequency to SDHI nodes
  arm64: dts: renesas: r9a07g054: Add max-frequency to SDHI nodes

 arch/arm64/boot/dts/renesas/r9a07g043.dtsi |  2 ++
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 10 ++++++----
 arch/arm64/boot/dts/renesas/r9a07g054.dtsi |  2 ++
 3 files changed, 10 insertions(+), 4 deletions(-)

-- 
2.43.0