Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 67e6691..082178a 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -1071,7 +1071,7 @@
* Meson8m2: vid2_pll
*/
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_hdmi_pll_dco.hw
+ &meson8b_hdmi_pll_lvds_out.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1207,7 +1207,7 @@
static struct clk_regmap meson8b_vclk_div1_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 0,
},
.hw.init = &(struct clk_init_data){
@@ -1237,7 +1237,7 @@
static struct clk_regmap meson8b_vclk_div2_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 1,
},
.hw.init = &(struct clk_init_data){
@@ -1267,7 +1267,7 @@
static struct clk_regmap meson8b_vclk_div4_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 2,
},
.hw.init = &(struct clk_init_data){
@@ -1297,7 +1297,7 @@
static struct clk_regmap meson8b_vclk_div6_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 3,
},
.hw.init = &(struct clk_init_data){
@@ -1327,7 +1327,7 @@
static struct clk_regmap meson8b_vclk_div12_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 4,
},
.hw.init = &(struct clk_init_data){
@@ -1764,8 +1764,11 @@
/*
* The MALI IP is clocked by two identical clocks (mali_0 and mali_1)
- * muxed by a glitch-free switch on Meson8b and Meson8m2. Meson8 only
- * has mali_0 and no glitch-free mux.
+ * muxed by a glitch-free switch on Meson8b and Meson8m2. The CCF can
+ * actually manage this glitch-free mux because it does top-to-bottom
+ * updates the each clock tree and switches to the "inactive" one when
+ * CLK_SET_RATE_GATE is set.
+ * Meson8 only has mali_0 and no glitch-free mux.
*/
static const struct clk_hw *meson8b_mali_0_1_parent_hws[] = {
&meson8b_xtal.hw,
@@ -1830,7 +1833,7 @@
&meson8b_mali_0_div.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_GATE | CLK_SET_RATE_PARENT,
},
};
@@ -1885,7 +1888,7 @@
&meson8b_mali_1_div.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_GATE | CLK_SET_RATE_PARENT,
},
};
@@ -1907,6 +1910,13 @@
},
};
+static const struct reg_sequence meson8m2_gp_pll_init_regs[] = {
+ { .reg = HHI_GP_PLL_CNTL2, .def = 0x59c88000 },
+ { .reg = HHI_GP_PLL_CNTL3, .def = 0xca463823 },
+ { .reg = HHI_GP_PLL_CNTL4, .def = 0x0286a027 },
+ { .reg = HHI_GP_PLL_CNTL5, .def = 0x00003000 },
+};
+
static const struct pll_params_table meson8m2_gp_pll_params_table[] = {
PLL_PARAMS(182, 3),
{ /* sentinel */ },
@@ -1940,6 +1950,8 @@
.width = 1,
},
.table = meson8m2_gp_pll_params_table,
+ .init_regs = meson8m2_gp_pll_init_regs,
+ .init_count = ARRAY_SIZE(meson8m2_gp_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "gp_pll_dco",
@@ -3488,54 +3500,87 @@
static const struct meson8b_clk_reset_line {
u32 reg;
u8 bit_idx;
+ bool active_low;
} meson8b_clk_reset_bits[] = {
[CLKC_RESET_L2_CACHE_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 30,
+ .active_low = false,
},
[CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 29,
+ .active_low = false,
},
[CLKC_RESET_SCU_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 28,
+ .active_low = false,
},
[CLKC_RESET_CPU3_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 27,
+ .active_low = false,
},
[CLKC_RESET_CPU2_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 26,
+ .active_low = false,
},
[CLKC_RESET_CPU1_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 25,
+ .active_low = false,
},
[CLKC_RESET_CPU0_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 24,
+ .active_low = false,
},
[CLKC_RESET_A5_GLOBAL_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 18,
+ .active_low = false,
},
[CLKC_RESET_A5_AXI_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 17,
+ .active_low = false,
},
[CLKC_RESET_A5_ABP_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 16,
+ .active_low = false,
},
[CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30
+ .reg = HHI_SYS_CPU_CLK_CNTL1,
+ .bit_idx = 30,
+ .active_low = false,
},
[CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = {
- .reg = HHI_VID_CLK_CNTL, .bit_idx = 15
+ .reg = HHI_VID_CLK_CNTL,
+ .bit_idx = 15,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 7,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 3,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 1,
+ .active_low = true,
},
[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 0,
+ .active_low = true,
},
};
@@ -3544,22 +3589,22 @@
{
struct meson8b_clk_reset *meson8b_clk_reset =
container_of(rcdev, struct meson8b_clk_reset, reset);
- unsigned long flags;
const struct meson8b_clk_reset_line *reset;
+ unsigned int value = 0;
+ unsigned long flags;
if (id >= ARRAY_SIZE(meson8b_clk_reset_bits))
return -EINVAL;
reset = &meson8b_clk_reset_bits[id];
+ if (assert != reset->active_low)
+ value = BIT(reset->bit_idx);
+
spin_lock_irqsave(&meson_clk_lock, flags);
- if (assert)
- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
- BIT(reset->bit_idx), BIT(reset->bit_idx));
- else
- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
- BIT(reset->bit_idx), 0);
+ regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
+ BIT(reset->bit_idx), value);
spin_unlock_irqrestore(&meson_clk_lock, flags);