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authorÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-27 17:29:45 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 10:36:27 +0200
commit745c447579326d26a239676173854065fae1a197 (patch)
treee24a7dc47314abc0689ec251569272832121bf70 /target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch
parentad84c095028f6ddef95a92e028760cce23d32f6c (diff)
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bcm27xx: remove linux 4.19 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch46
1 files changed, 0 insertions, 46 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch b/target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch
deleted file mode 100644
index 5046fc91e9..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0801-mmc-sdhci-iproc-Fix-vmmc-regulators-on-iProc.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From 5ee0de9d7abd644d4cb678fe26ac5130a1a8075f Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Fri, 2 Aug 2019 15:20:11 +0100
-Subject: [PATCH] mmc: sdhci-iproc: Fix vmmc regulators on iProc
-
-The Linux support for controlling card power via regulators appears to
-be contentious. I would argue that the default behaviour is contrary to
-the SDHCI spec - turning off the power writes a reserved value to the
-SD Bus Voltage Select field of the Power Control Register, which
-seems to kill the Arasan/iProc controller - but fortunately there is a
-hook in sdhci_ops to override the behaviour. Borrow the implementation
-from sdhci_arasan_set_power.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/mmc/host/sdhci-iproc.c | 12 ++++++++++++
- 1 file changed, 12 insertions(+)
-
---- a/drivers/mmc/host/sdhci-iproc.c
-+++ b/drivers/mmc/host/sdhci-iproc.c
-@@ -162,6 +162,17 @@ static void sdhci_iproc_writeb(struct sd
- sdhci_iproc_writel(host, newval, reg & ~3);
- }
-
-+static void sdhci_iproc_set_power(struct sdhci_host *host, unsigned char mode,
-+ unsigned short vdd)
-+{
-+ if (!IS_ERR(host->mmc->supply.vmmc)) {
-+ struct mmc_host *mmc = host->mmc;
-+
-+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
-+ }
-+ sdhci_set_power_noreg(host, mode, vdd);
-+}
-+
- static const struct sdhci_ops sdhci_iproc_ops = {
- .set_clock = sdhci_set_clock,
- .get_max_clock = sdhci_pltfm_clk_get_max_clock,
-@@ -178,6 +189,7 @@ static const struct sdhci_ops sdhci_ipro
- .write_w = sdhci_iproc_writew,
- .write_b = sdhci_iproc_writeb,
- .set_clock = sdhci_set_clock,
-+ .set_power = sdhci_iproc_set_power,
- .get_max_clock = sdhci_pltfm_clk_get_max_clock,
- .set_bus_width = sdhci_set_bus_width,
- .reset = sdhci_reset,