clk: zynqmp: Add support for custom type flags

Store extra custom type flags received from firmware.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lkml.kernel.org/r/1584048699-24186-2-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h
index fec9a15c878620db88ea8d9d8389aeac3e9bc0b5..5beeb41b29fa126e550a680e4f3c5ecca41022cb 100644 (file)
--- a/drivers/clk/zynqmp/clk-zynqmp.h
+++ b/drivers/clk/zynqmp/clk-zynqmp.h
@@ -30,6 +30,7 @@ struct clock_topology {
        u32 type;
        u32 flag;
        u32 type_flag;
+       u8 custom_type_flag;
 };
 
 struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,

diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index e8b2cf2053770a3eacd1d0835729dd9add235b38..bfc1e7dd0f5874a6496d05b57b41292704f11695 100644 (file)
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -84,6 +84,7 @@ struct name_resp {
 
 struct topology_resp {
 #define CLK_TOPOLOGY_TYPE              GENMASK(3, 0)
+#define CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS GENMASK(7, 4)
 #define CLK_TOPOLOGY_FLAGS             GENMASK(23, 8)
 #define CLK_TOPOLOGY_TYPE_FLAGS                GENMASK(31, 24)
        u32 topology[CLK_GET_TOPOLOGY_RESP_WORDS];
@@ -396,6 +397,9 @@ static int __zynqmp_clock_get_topology(struct clock_topology *topology,
                topology[*nnodes].type_flag =
                                FIELD_GET(CLK_TOPOLOGY_TYPE_FLAGS,
                                          response->topology[i]);
+               topology[*nnodes].custom_type_flag =
+                       FIELD_GET(CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS,
+                                 response->topology[i]);
                (*nnodes)++;
        }