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authorArnaud Patard (Rtp) <arnaud.patard@rtp-net.org>2021-03-05 13:27:47 +0300
committerAnatolij Gustschin <agust@denx.de>2021-04-10 12:51:56 +0300
commit04d67ceb1c62012822430135be31e18c9c176d85 (patch)
treebda8ef019999b4fbbe782647b698a9c1df3cd20d /arch/arm/include/asm/arch-rockchip
parent7fe2ebf3a326026b9ab80ed94da3cd217c84724d (diff)
downloadu-boot-04d67ceb1c62012822430135be31e18c9c176d85.tar.xz
rockchip: video: edp: Add rk3399 support
According to linux commit "drm/rockchip: analogix_dp: add rk3399 eDP support" (82872e42bb1501dd9e60ca430f4bae45a469aa64), rk3288 and rk3399 eDP IPs are nearly the same, the difference is in the grf register (SOC_CON6 versus SOC_CON20). So, change the code to use the right register on each IP. The clocks don't seem to be the same, the eDP clock is not at index 1 on rk3399, so don't try changing the clock at index 1 to rate 0 on rk3399. Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Tested-by: Peter Robinson <pbrobinson@gmail.com>
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip')
-rw-r--r--arch/arm/include/asm/arch-rockchip/edp_rk3288.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/edp_rk3288.h b/arch/arm/include/asm/arch-rockchip/edp_rk3288.h
index 94e5bb674f..26ab9b7225 100644
--- a/arch/arm/include/asm/arch-rockchip/edp_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/edp_rk3288.h
@@ -232,8 +232,9 @@ check_member(rk3288_edp, pll_reg_5, 0xa00);
#define PD_CH0 (0x1 << 0)
/* pll_reg_1 */
-#define REF_CLK_24M (0x1 << 1)
-#define REF_CLK_27M (0x0 << 1)
+#define REF_CLK_24M (0x1 << 0)
+#define REF_CLK_27M (0x0 << 0)
+#define REF_CLK_MASK (0x1 << 0)
/* line_map */
#define LANE3_MAP_LOGIC_LANE_0 (0x0 << 6)