rockchip: clk: rk3399: accept all assigned-clocks from the 'cru'-node
authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Mon, 8 Jan 2018 13:00:27 +0000 (14:00 +0100)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Sun, 28 Jan 2018 16:12:36 +0000 (17:12 +0100)
The RK3399 CRU-node assigns rates to a number of clocks that are not
implemented in the RK3399 clock-driver (but which have been
sufficiently initialised from rkclk_init()): for these clocks, we
simply ignore the set_rate() operation and return 0 to signal success.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: David Wu <david.wu@rock-chips.com>
Series-changes: 2
- Fixed David's email address.

drivers/clk/rockchip/clk_rk3399.c

index e791936dbb1313d830ff896f68ced006d5ebc21a..e431ec8a51d35152274188c7c3d9e10c49757a2c 100644 (file)
@@ -883,6 +883,24 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
        switch (clk->id) {
        case 0 ... 63:
                return 0;
+
+       case ACLK_PERIHP:
+       case HCLK_PERIHP:
+       case PCLK_PERIHP:
+               return 0;
+
+       case ACLK_PERILP0:
+       case HCLK_PERILP0:
+       case PCLK_PERILP0:
+               return 0;
+
+       case ACLK_CCI:
+               return 0;
+
+       case HCLK_PERILP1:
+       case PCLK_PERILP1:
+               return 0;
+
        case HCLK_SDMMC:
        case SCLK_SDMMC:
        case SCLK_EMMC: