UPSTREAM: clk: rockchip: mark noc and some special clk as critical on rk3288

The atclk/dbg/jtag/hsic-xin12m/pclk_core clks no driver to handle them.
But this clks need enable,so make it as ignore_unused for now.

The ddrupctl0/ddrupctl1/publ0/publ1 clks no driver to handle them,
Chip design requirements for these clock to always on,

The pmu_hclk_otg0 is Chip design defect, must be always on,

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
(cherry picked from git.kernel.org mmind/linux-rockchip.git v4.13-clk/next
 commit 55bb6a633c33caf68ab470907ecf945289cb733d)

Conflicts:
	drivers/clk/rockchip/clk-rk3288.c

Change-Id: I6271a903deb9ca21b5e74fd2c1ad4cf69f7021e1
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 7140c84d81ec9895a50a4d7143d10ddb7c93e450..5d9ec9c3feb025c9a02f8279f2d2829dc58cfbca 100644 (file)
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -291,13 +291,13 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
        COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
                        RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
                        RK3288_CLKGATE_CON(12), 6, GFLAGS),
-       COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
+       COMPOSITE_NOMUX(0, "atclk", "armclk", CLK_IGNORE_UNUSED,
                        RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
                        RK3288_CLKGATE_CON(12), 7, GFLAGS),
        COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
                        RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
                        RK3288_CLKGATE_CON(12), 8, GFLAGS),
-       GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
+       GATE(0, "pclk_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
                        RK3288_CLKGATE_CON(12), 9, GFLAGS),
        GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
                        RK3288_CLKGATE_CON(12), 10, GFLAGS),
@@ -628,7 +628,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
        INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
                        RK3288_CLKSEL_CON(22), 7, IFLAGS),
 
-       GATE(0, "jtag", "ext_jtag", 0,
+       GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
                        RK3288_CLKGATE_CON(4), 14, GFLAGS),
 
        COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
@@ -637,7 +637,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
        COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
                        RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
                        RK3288_CLKGATE_CON(3), 6, GFLAGS),
-       GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
+       GATE(0, "hsicphy12m_xin12m", "xin12m", CLK_IGNORE_UNUSED,
                        RK3288_CLKGATE_CON(13), 9, GFLAGS),
        DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
                        RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
@@ -809,9 +809,20 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 static const char *const rk3288_critical_clocks[] __initconst = {
        "aclk_cpu",
        "aclk_peri",
+       "aclk_peri_niu",
+       "aclk_vio0_niu",
        "aclk_vio1_niu",
+       "aclk_rga_niu",
        "hclk_peri",
+       "hclk_vio_niu",
+       "pclk_alive_niu",
        "pclk_pd_pmu",
+       "pclk_pmu_niu",
+       "pclk_core_niu",
+       "pclk_ddrupctl0",
+       "pclk_publ0",
+       "pclk_ddrupctl1",
+       "pclk_publ1",
        "pmu_hclk_otg0",
 };