[RESEND PATCH] mfd: sprd: Add one syscon cell to access PMIC global registers

[Baolin Wang]

There are some global registers in Spreadtrum sc27xx PMICs, which will
be accessed by other drivers. So this patch adds one syscon cell to
help to access the PMIC's global registers.

Signed-off-by: Baolin Wang <baolin.w...@linaro.org>
---
 drivers/mfd/sprd-sc27xx-spi.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 56a4782..3460ef0 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -111,6 +111,9 @@ struct sprd_pmic_data {
        }, {
                .name = "sc27xx-poweroff",
                .of_compatible = "sprd,sc27xx-poweroff",
+       }, {
+               .name = "sc27xx-syscon",
+               .of_compatible = "sprd,sc27xx-syscon",
        },
 };
 
-- 
1.7.9.5