In preparation for adding another optional register range to the ufs-qcom
driver, name the existing optional register range "dev_ref_clk_ctrl_mem".
This allows the driver to refer to the optional register ranges by name
rather than index.
No device-tree files actually have to be updated due to this change, since
none of them actually declares these registers.
Link: https://lore.kernel.org/r/20200710072013.177481-3-ebiggers@kernel.org
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
host->dev_ref_clk_en_mask = BIT(26);
} else {
/* "dev_ref_clk_ctrl_mem" is optional resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "dev_ref_clk_ctrl_mem");
if (res) {
host->dev_ref_clk_ctrl_mmio =
devm_ioremap_resource(dev, res);