diff options
Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0049-v6.2-clk-qcom-reset-support-resetting-multiple-bits.patch')
-rw-r--r-- | target/linux/ipq807x/patches-5.15/0049-v6.2-clk-qcom-reset-support-resetting-multiple-bits.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0049-v6.2-clk-qcom-reset-support-resetting-multiple-bits.patch b/target/linux/ipq807x/patches-5.15/0049-v6.2-clk-qcom-reset-support-resetting-multiple-bits.patch deleted file mode 100644 index e0725a6612..0000000000 --- a/target/linux/ipq807x/patches-5.15/0049-v6.2-clk-qcom-reset-support-resetting-multiple-bits.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 813ba3e427671ba3ff35c825087b03f0ad91cf02 Mon Sep 17 00:00:00 2001 -From: Robert Marko <robimarko@gmail.com> -Date: Mon, 7 Nov 2022 14:28:59 +0100 -Subject: [PATCH] clk: qcom: reset: support resetting multiple bits - -This patch adds the support for giving the complete bitmask -in reset structure and reset operation will use this bitmask -for all reset operations. - -Currently, reset structure only takes a single bit for each reset -and then calculates the bitmask by using the BIT() macro. - -However, this is not sufficient anymore for newer SoC-s like IPQ8074, -IPQ6018 and more, since their networking resets require multiple bits -to be asserted in order to properly reset the HW block completely. - -So, in order to allow asserting multiple bits add "bitmask" field to -qcom_reset_map, and then use that bitmask value if its populated in the -driver, if its not populated, then we just default to existing behaviour -and calculate the bitmask on the fly. - -Signed-off-by: Robert Marko <robimarko@gmail.com> -Signed-off-by: Bjorn Andersson <andersson@kernel.org> -Link: https://lore.kernel.org/r/20221107132901.489240-1-robimarko@gmail.com ---- - drivers/clk/qcom/reset.c | 4 ++-- - drivers/clk/qcom/reset.h | 1 + - 2 files changed, 3 insertions(+), 2 deletions(-) - ---- a/drivers/clk/qcom/reset.c -+++ b/drivers/clk/qcom/reset.c -@@ -30,7 +30,7 @@ qcom_reset_assert(struct reset_controlle - - rst = to_qcom_reset_controller(rcdev); - map = &rst->reset_map[id]; -- mask = BIT(map->bit); -+ mask = map->bitmask ? map->bitmask : BIT(map->bit); - - return regmap_update_bits(rst->regmap, map->reg, mask, mask); - } -@@ -44,7 +44,7 @@ qcom_reset_deassert(struct reset_control - - rst = to_qcom_reset_controller(rcdev); - map = &rst->reset_map[id]; -- mask = BIT(map->bit); -+ mask = map->bitmask ? map->bitmask : BIT(map->bit); - - return regmap_update_bits(rst->regmap, map->reg, mask, 0); - } ---- a/drivers/clk/qcom/reset.h -+++ b/drivers/clk/qcom/reset.h -@@ -12,6 +12,7 @@ struct qcom_reset_map { - unsigned int reg; - u8 bit; - u8 udelay; -+ u32 bitmask; - }; - - struct regmap; |