Document used PMIC IDs: 'h' (sm8450-hdk, sm8450-qrd) and 'k'
(sc7280-crd).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220411105903.230733-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>