Video codec won't work properly with a clock too low nor
too high. We need to export them, allowing the device
tree to assign a suitable clocks for them.
Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx>
---
drivers/clk/rockchip/clk-rk3399.c | 5 +++--
include/dt-bindings/clock/rk3399-cru.h | 2 ++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 5a628148f3f0..fe6cebcb26b6 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -740,7 +740,8 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKGATE_CON(15), 6, GFLAGS),
/* vcodec */
- COMPOSITE(0, "aclk_vcodec_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0,
+ COMPOSITE(ACLK_VCODEC_PRE, "aclk_vcodec_pre",
+ mux_pll_src_cpll_gpll_npll_ppll_p, 0,
RK3399_CLKSEL_CON(7), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3399_CLKGATE_CON(4), 0, GFLAGS),
COMPOSITE_NOMUX(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0,
@@ -764,7 +765,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKSEL_CON(9), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3399_CLKGATE_CON(4), 5, GFLAGS),
- COMPOSITE(0, "aclk_vdu_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0,
+ COMPOSITE(ACLK_VDU_PRE, "aclk_vdu_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0,
RK3399_CLKSEL_CON(8), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3399_CLKGATE_CON(4), 2, GFLAGS),
COMPOSITE_NOMUX(0, "hclk_vdu_pre", "aclk_vdu_pre", 0,
diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h
index 22cb1dfa9004..dd13554aaf76 100644
--- a/include/dt-bindings/clock/rk3399-cru.h
+++ b/include/dt-bindings/clock/rk3399-cru.h
@@ -219,6 +219,8 @@
#define ACLK_GIC_PRE 262
#define ACLK_VOP0_PRE 263
#define ACLK_VOP1_PRE 264
+#define ACLK_VCODEC_PRE 265
+#define ACLK_VDU_PRE 266
/* pclk gates */
#define PCLK_PERIHP 320
--
2.20.1
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/linux-rockchip
