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authorNickey Yang <nickey.yang@rock-chips.com>2017-04-27 09:38:06 +0800
committerJulius Werner <jwerner@chromium.org>2017-05-18 01:00:09 +0200
commitfe122d4dfc130be1e87b367b0dc9b39044b262bd (patch)
tree021e8b921fcdfd1d6af2ea62a57fd4c4af7a48c7 /src/soc/rockchip/rk3399/clock.c
parent2684efc49213802dcd36bd9bddd7a69851b8774a (diff)
downloadcoreboot-fe122d4dfc130be1e87b367b0dc9b39044b262bd.tar.xz
rockchip/rk3399: Add MIPI driver
This patch configures clock for mipi and then adds mipi driver for support innolux-p079zca mipi panel in rk3399 scarlet. Change-Id: I02475eefb187c619c614b1cd20e97074bc8d917f Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com> Reviewed-on: https://review.coreboot.org/19477 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/rockchip/rk3399/clock.c')
-rw-r--r--src/soc/rockchip/rk3399/clock.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 7e205d2ba4..35c96bcf37 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -953,3 +953,13 @@ void rkclk_configure_edp(unsigned int hz)
(src_clk_div - 1) <<
CLK_PCLK_EDP_DIV_CON_SHIFT));
}
+
+void rkclk_configure_mipi(void)
+{
+ /* Enable clk_mipidphy_ref and clk_mipidphy_cfg */
+ write32(&cru_ptr->clkgate_con[11],
+ RK_CLRBITS(1 << 14 | 1 << 15));
+ /* Enable pclk_mipi_dsi0 */
+ write32(&cru_ptr->clkgate_con[29],
+ RK_CLRBITS(1 << 1));
+}