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SubjectRe: [PATCH v2 0/4] Allwinner H6 RSB support
On Sun, Jan 03, 2021 at 04:00:03AM -0600, Samuel Holland wrote:
> The Allwinner H6 SoC contains an RSB controller. It is almost completely
> undocumented, so it was missed when doing the initial SoC bringup.
> This series adds the clock/reset, pin configuration, and device tree
> node needed to use the RSB controller. Since RSB is faster, simpler, and
> generally more reliable than the I2C controller IP in the SoC, switch to
> using it where possible.
> This was tested on an Orange Pi 3 and a Pine H64 model B. This series
> does not switch the Pine H64 to use RSB, as doing so would prevent
> accessing the external RTC that shares the I2C bus.
> Changes v1->v2:
> - Put the new values at the end of the DT binding headers
> Samuel Holland (4):
> clk: sunxi-ng: h6-r: Add R_APB2_RSB clock and reset
> pinctrl: sunxi: h6-r: Add s_rsb pin functions
> arm64: dts: allwinner: h6: Add RSB controller node
> arm64: dts: allwinner: h6: Use RSB for AXP805 PMIC connection

For the whole series,

Acked-by: Maxime Ripard <>

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