From 4b47c3f5f7a330ce953b799872ded7bdc59bfd27 Mon Sep 17 00:00:00 2001 From: Mark yao Date: Fri, 12 Sep 2014 19:45:27 +0800 Subject: [PATCH 1/6] clk: rockchip: rk3288: add reset indices for SOFTRST9-11 The patch add the rest of the indices of the additional reset registers from the updated TRM. Signed-off-by: Mark yao Reviewed-by: Doug Anderson Signed-off-by: Mike Turquette --- include/dt-bindings/clock/rk3288-cru.h | 43 ++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index ebcb460ea4ad..e65d5224e848 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -276,3 +276,46 @@ #define SRST_USBHOST1_CON 140 #define SRST_USB_ADP 141 #define SRST_ACC_EFUSE 142 + +#define SRST_CORESIGHT 144 +#define SRST_PD_CORE_AHB_NOC 145 +#define SRST_PD_CORE_APB_NOC 146 +#define SRST_PD_CORE_MP_AXI 147 +#define SRST_GIC 148 +#define SRST_LCDC_PWM0 149 +#define SRST_LCDC_PWM1 150 +#define SRST_VIO0_H2P_BRG 151 +#define SRST_VIO1_H2P_BRG 152 +#define SRST_RGA_H2P_BRG 153 +#define SRST_HEVC 154 +#define SRST_TSADC 159 + +#define SRST_DDRPHY0 160 +#define SRST_DDRPHY0_APB 161 +#define SRST_DDRCTRL0 162 +#define SRST_DDRCTRL0_APB 163 +#define SRST_DDRPHY0_CTRL 164 +#define SRST_DDRPHY1 165 +#define SRST_DDRPHY1_APB 166 +#define SRST_DDRCTRL1 167 +#define SRST_DDRCTRL1_APB 168 +#define SRST_DDRPHY1_CTRL 169 +#define SRST_DDRMSCH0 170 +#define SRST_DDRMSCH1 171 +#define SRST_CRYPTO 174 +#define SRST_C2C_HOST 175 + +#define SRST_LCDC1_AXI 176 +#define SRST_LCDC1_AHB 177 +#define SRST_LCDC1_DCLK 178 +#define SRST_UART0 179 +#define SRST_UART1 180 +#define SRST_UART2 181 +#define SRST_UART3 182 +#define SRST_UART4 183 +#define SRST_SIMC 186 +#define SRST_PS2C 187 +#define SRST_TSP 188 +#define SRST_TSP_CLKIN0 189 +#define SRST_TSP_CLKIN1 190 +#define SRST_TSP_27M 191 From f9c0d14062e235ef11c9d5e776ebc7a05894f299 Mon Sep 17 00:00:00 2001 From: Mark yao Date: Fri, 12 Sep 2014 17:24:46 +0800 Subject: [PATCH 2/6] clk: rockchip: rk3288: fix softreset register count The rk3288 actually has 12 softresets, so fix the register count. Signed-off-by: Mark yao Reviewed-by: Heiko Stuebner Reviewed-by: Doug Anderson Signed-off-by: Mike Turquette --- drivers/clk/rockchip/clk-rk3288.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 0d8c6c59a75e..2e1d790df9bd 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -711,7 +711,7 @@ static void __init rk3288_clk_init(struct device_node *np) rockchip_clk_register_branches(rk3288_clk_branches, ARRAY_SIZE(rk3288_clk_branches)); - rockchip_register_softrst(np, 9, reg_base + RK3288_SOFTRST_CON(0), + rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0), ROCKCHIP_SOFTRST_HIWORD_MASK); } CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); From d1a559a1cb1d4aa1c63c56bdb39d9d18dfaf9523 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Heiko=20St=C3=BCbner?= Date: Wed, 24 Sep 2014 23:41:54 +0200 Subject: [PATCH 3/6] clk: rockchip: add missing rk3288 npll rate table The npll on rk3288 is exactly the same pll type as the other 4. Yet it was missing the link to the rate table, making rate changes impossible. Change that by setting the table. Signed-off-by: Heiko Stuebner Reviewed-by: Doug Anderson Tested-by: Doug Anderson Tested-by: Kever Yang Signed-off-by: Mike Turquette --- drivers/clk/rockchip/clk-rk3288.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 2e1d790df9bd..dcd3fac64399 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -143,7 +143,7 @@ static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = { [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12), RK3288_MODE_CON, 12, 8, rk3288_pll_rates), [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16), - RK3288_MODE_CON, 14, 9, NULL), + RK3288_MODE_CON, 14, 9, rk3288_pll_rates), }; static struct clk_div_table div_hclk_cpu_t[] = { From 5e9a3d70710ef7196170a8feca4aecb73d8eb9c4 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 24 Sep 2014 21:36:34 +0800 Subject: [PATCH 4/6] clk: rockchip: add some needed clock binding id for rk3288 This patch add some clock binding id for different modules that under development and going to send upstream. Signed-off-by: Kever Yang Reviewed-by: Heiko Stuebner Signed-off-by: Mike Turquette --- include/dt-bindings/clock/rk3288-cru.h | 38 +++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index e65d5224e848..750e5587a7aa 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -61,6 +61,15 @@ #define SCLK_LCDC_PWM1 101 #define SCLK_MAC_RX 102 #define SCLK_MAC_TX 103 +#define SCLK_EDP_24M 104 +#define SCLK_EDP 105 +#define SCLK_RGA 106 +#define SCLK_ISP 107 +#define SCLK_ISP_JPE 108 +#define SCLK_HDMI_HDCP 109 +#define SCLK_HDMI_CEC 110 +#define SCLK_HEVC_CABAC 111 +#define SCLK_HEVC_CORE 112 #define DCLK_VOP0 190 #define DCLK_VOP1 191 @@ -75,6 +84,16 @@ #define ACLK_VOP1 198 #define ACLK_CRYPTO 199 #define ACLK_RGA 200 +#define ACLK_RGA_NIU 201 +#define ACLK_IEP 202 +#define ACLK_VIO0_NIU 203 +#define ACLK_VIP 204 +#define ACLK_ISP 205 +#define ACLK_VIO1_NIU 206 +#define ACLK_HEVC 207 +#define ACLK_VCODEC 208 +#define ACLK_CPU 209 +#define ACLK_PERI 210 /* pclk gates */ #define PCLK_GPIO0 320 @@ -112,6 +131,15 @@ #define PCLK_PS2C 352 #define PCLK_TIMER 353 #define PCLK_TZPC 354 +#define PCLK_EDP_CTRL 355 +#define PCLK_MIPI_DSI0 356 +#define PCLK_MIPI_DSI1 357 +#define PCLK_MIPI_CSI 358 +#define PCLK_LVDS_PHY 359 +#define PCLK_HDMI_CTRL 360 +#define PCLK_VIO2_H2P 361 +#define PCLK_CPU 362 +#define PCLK_PERI 363 /* hclk gates */ #define HCLK_GPS 448 @@ -137,8 +165,16 @@ #define HCLK_IEP 468 #define HCLK_ISP 469 #define HCLK_RGA 470 +#define HCLK_VIO_AHB_ARBI 471 +#define HCLK_VIO_NIU 472 +#define HCLK_VIP 473 +#define HCLK_VIO2_H2P 474 +#define HCLK_HEVC 475 +#define HCLK_VCODEC 476 +#define HCLK_CPU 477 +#define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_RGA + 1) +#define CLK_NR_CLKS (HCLK_PERI + 1) /* soft-reset indices */ #define SRST_CORE0 0 From 89d83e14f44c37c46fc1880a0768da1a77b682c7 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Thu, 25 Sep 2014 15:48:46 +0800 Subject: [PATCH 5/6] clk: rockchip: use the clock id for nodes init This patch use the new defined clock ID to initial the clock nodes. Signed-off-by: Kever Yang Reviewed-by: Doug Anderson Reviewed-by: Heiko Stuebner Signed-off-by: Mike Turquette --- drivers/clk/rockchip/clk-rk3288.c | 68 +++++++++++++++---------------- 1 file changed, 34 insertions(+), 34 deletions(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index dcd3fac64399..3dfc5e3a074c 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -219,12 +219,12 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS), DIV(0, "aclk_cpu_pre", "aclk_cpu_src", 0, RK3288_CLKSEL_CON(1), 0, 3, DFLAGS), - GATE(0, "aclk_cpu", "aclk_cpu_pre", 0, + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", 0, RK3288_CLKGATE_CON(0), 3, GFLAGS), - COMPOSITE_NOMUX(0, "pclk_cpu", "aclk_cpu_pre", 0, + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", 0, RK3288_CLKSEL_CON(1), 12, 3, DFLAGS, RK3288_CLKGATE_CON(0), 5, GFLAGS), - COMPOSITE_NOMUX_DIVTBL(0, "hclk_cpu", "aclk_cpu_pre", 0, + COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", 0, RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t, RK3288_CLKGATE_CON(0), 4, GFLAGS), GATE(0, "c2c_host", "aclk_cpu_src", 0, @@ -309,7 +309,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS, RK3288_CLKGATE_CON(3), 5, GFLAGS), - COMPOSITE(0, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0, + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(3), 4, GFLAGS), @@ -320,35 +320,35 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS, RK3288_CLKGATE_CON(3), 3, GFLAGS), - COMPOSITE_NODIV(0, "sclk_edp_24m", mux_edp_24m_p, 0, + COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, RK3288_CLKSEL_CON(28), 15, 1, MFLAGS, RK3288_CLKGATE_CON(3), 12, GFLAGS), - COMPOSITE(0, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS, RK3288_CLKGATE_CON(3), 13, GFLAGS), - COMPOSITE(0, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS, RK3288_CLKGATE_CON(3), 14, GFLAGS), - COMPOSITE(0, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS, RK3288_CLKGATE_CON(3), 15, GFLAGS), - GATE(0, "sclk_hdmi_hdcp", "xin24m", 0, + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, RK3288_CLKGATE_CON(5), 12, GFLAGS), - GATE(0, "sclk_hdmi_cec", "xin32k", 0, + GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, RK3288_CLKGATE_CON(5), 11, GFLAGS), - COMPOSITE(0, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(13), 13, GFLAGS), - DIV(0, "hclk_hevc", "aclk_hevc", 0, + DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0, RK3288_CLKSEL_CON(40), 12, 2, DFLAGS), - COMPOSITE(0, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS, RK3288_CLKGATE_CON(13), 14, GFLAGS), - COMPOSITE(0, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0, RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(13), 15, GFLAGS), @@ -371,13 +371,13 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, 0, RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, RK3288_CLKGATE_CON(2), 0, GFLAGS), - COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_src", 0, + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, RK3288_CLKGATE_CON(2), 3, GFLAGS), - COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_src", 0, + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, RK3288_CLKGATE_CON(2), 2, GFLAGS), - GATE(0, "aclk_peri", "aclk_peri_src", 0, + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, RK3288_CLKGATE_CON(2), 1, GFLAGS), /* @@ -643,34 +643,34 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS), GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS), GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS), - GATE(0, "hclk_vio_ahb_arbi", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 9, GFLAGS), - GATE(0, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS), - GATE(0, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS), + GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 9, GFLAGS), + GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS), + GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS), GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS), GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS), - GATE(0, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS), - GATE(0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS), - GATE(0, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS), - GATE(0, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS), - GATE(0, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS), - GATE(0, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS), - GATE(0, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS), - GATE(0, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS), + GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS), + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS), + GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS), + GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS), /* aclk_vio0 gates */ GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS), - GATE(0, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS), - GATE(0, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS), - GATE(0, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS), + GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS), + GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS), /* aclk_vio1 gates */ GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS), - GATE(0, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS), - GATE(0, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS), + GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS), /* aclk_rga_pre gates */ GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS), - GATE(0, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS), + GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS), /* * Other ungrouped clocks. From cd248502927fa5b4a700433675c4ff4a2bbee14b Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Thu, 25 Sep 2014 15:48:47 +0800 Subject: [PATCH 6/6] clk: rockchip: add clock node in PD_VIDEO This patch add the clock node in PD_VIDEO Signed-off-by: Kever Yang Reviewed-by: Heiko Stuebner Reviewed-by: Doug Anderson Tested-by: Doug Anderson Signed-off-by: Mike Turquette --- drivers/clk/rockchip/clk-rk3288.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 3dfc5e3a074c..35c3297d05ba 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -296,6 +296,20 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(3), 11, GFLAGS), + /* + * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system, + * so we ignore the mux and make clocks nodes as following, + */ + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(9), 0, GFLAGS), + /* + * We introduce a virtul node of hclk_vodec_pre_v to split one clock + * struct with a gate and a fix divider into two node in software. + */ + GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(3), 10, GFLAGS), + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 1, GFLAGS), COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -705,6 +719,12 @@ static void __init rk3288_clk_init(struct device_node *np) pr_warn("%s: could not register clock usb480m: %ld\n", __func__, PTR_ERR(clk)); + clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre", + "hclk_vcodec_pre_v", 0, 1, 4); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n", + __func__, PTR_ERR(clk)); + rockchip_clk_register_plls(rk3288_pll_clks, ARRAY_SIZE(rk3288_pll_clks), RK3288_GRF_SOC_STATUS);