phy: constify of_phandle_args in xlate

The xlate callbacks are supposed to translate of_phandle_args to proper
provider without modifying the of_phandle_args. Make the argument
pointer to const for code safety and readability.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> #Broadcom
Link: https://lore.kernel.org/r/20240217093937.58234-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

phy: broadcom: convert to devm_platform_ioremap_resource(_byname)

Use devm_platform_ioremap_resource(_byname) to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Al Cooper <alcooperx@gmail.com>
Link: https://lore.kernel.org/r/1604642930-29019-3-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

phy: bcm-sr-pcie: Change operation when PIPEMUX=1

When PIPEMIX=1, change the operation from 2x8 EP to 1x8 EP + 1x8 RC.

Signed-off-by: Qingmin Liu <qingmin.liu@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

phy: bcm-sr-pcie: Add Stingray PCIe PHY driver

Add Stingray PCIe PHY driver for both PAXB and PAXC root complex

Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>